WO2003031169A1 - Mounting device for vertical seal tape bobbin of vertical seal tape delivering mechanism for paper container - Google Patents

Mounting device for vertical seal tape bobbin of vertical seal tape delivering mechanism for paper container Download PDF

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Publication number
WO2003031169A1
WO2003031169A1 PCT/JP2002/010315 JP0210315W WO03031169A1 WO 2003031169 A1 WO2003031169 A1 WO 2003031169A1 JP 0210315 W JP0210315 W JP 0210315W WO 03031169 A1 WO03031169 A1 WO 03031169A1
Authority
WO
WIPO (PCT)
Prior art keywords
bobbin
seal tape
vertical seal
mounting shaft
vertical
Prior art date
Application number
PCT/JP2002/010315
Other languages
French (fr)
Japanese (ja)
Inventor
Hisao Takahashi
Hideki Okude
Takeshi Ogasawara
Original Assignee
Nippon Paper Industries Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Paper Industries Co., Ltd. filed Critical Nippon Paper Industries Co., Ltd.
Publication of WO2003031169A1 publication Critical patent/WO2003031169A1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B41/00Supplying or feeding container-forming sheets or wrapping material
    • B65B41/12Feeding webs from rolls
    • B65B41/16Feeding webs from rolls by rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/04Applying separate sealing or securing members, e.g. clips
    • B65B51/06Applying adhesive tape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • B65H16/02Supporting web roll
    • B65H16/04Supporting web roll cantilever type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H37/00Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
    • B65H37/04Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for securing together articles or webs, e.g. by adhesive, stitching or stapling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B55/00Preserving, protecting or purifying packages or package contents in association with packaging
    • B65B55/02Sterilising, e.g. of complete packages
    • B65B55/04Sterilising wrappers or receptacles prior to, or during, packaging
    • B65B55/10Sterilising wrappers or receptacles prior to, or during, packaging by liquids or gases
    • B65B55/103Sterilising flat or tubular webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/18Form of handled article or web
    • B65H2701/184Wound packages
    • B65H2701/1844Parts concerned
    • B65H2701/18444Helically wound material

Definitions

  • the present invention provides a paper container having a base layer, and a heat-sealable synthetic resin having outermost layers on both front and back surfaces, covering a longitudinal weft exposed on the inner surface of a paper container formed of a packaging material.
  • the present invention relates to a bobbin mounting device for a vertical seal tape of a vertical seal tape feeding mechanism for feeding a vertical seal tape used for vertical sealing.
  • FIG. 5 is a conceptual diagram of each step by such a filling machine.
  • the packaging material material 30 is unwound from the leftmost pay-out part 31 and travels first upward on the filling machine 32.
  • the tube travels rightward with the inside surface of the tube facing upward, and in this process, the edge 30 a of one end in the longitudinal direction (vertical direction) of the packaging material 30 is blown out from the heater 33.
  • the heated edge portion 30a is heated by hot air, and the vertical seal tape feeding mechanism 35 is attached to the vertical seal tape bobbin mounting device 36 of the vertical seal tape device 36. 4 is fed out, and about half its width is thermally fused by a pair of pressure rollers 38.
  • the packaging material material 30 enters a sterile chamber (not shown) through a sterilizing liquid tank 39, and is gradually formed into a cylindrical shape through a squeezing roll 40, an air knife 41, and a forming roller (not shown). It is formed into a packaging tube 43 in the vertical sealing step 42.
  • edge 3 O b at the other end in the longitudinal direction (vertical direction) of the material 30 is heated by the hot air blown out from the sun (not shown), and the heated edge 3 O b
  • An edge 30a at one end in the longitudinal direction (longitudinal direction) of the packaging material material 30 and the vertical seal tape 34 thermally fused to the edge 30a are thermally fused.
  • the packaging material tube 43 molded in this way is filled with a liquid such as a beverage through a filling pipe 44, and horizontally sealed at regular intervals in a vertical direction in a horizontal sealing step 45 to be sealed. Then, the paper container 46 is cut in the middle of the horizontal seal, separated into individual packages, and formed into a final form through a final step (not shown).
  • a bobbin mounting device 36 for a vertical seal tape comprising a bobbin mounting shaft 47 for rotatably mounting a bobbin 37 for a vertical seal tape with a flange on the outer periphery.
  • the brake device 49 has a substantially L-shaped brake arm 51 with a central corner part rotatably attached to a support 50 by a shaft 56. At one end of one side, there is provided a plenum that contacts and separates from the outer periphery of the flange 48 of the bobbin 37 for the vertical sealing tape by rotating the pre-chamber 51 around the shaft 56.
  • the other end is provided with a roller shaft 53 parallel to the bobbin mounting shaft 47, and a tension control roller 54 is mounted on the roller shaft 53. It is configured to be movable in the axial direction of 53.
  • the other side where the tension control roller 54 is provided is heavier than the one side where the rakes 52 are provided. Due to the weight of the other side on which the tension control roller 54 is provided, one side on which the brake pad 52 is provided rotates to the vertical seal tape bobbin 37 side, and the brake pad 52 becomes It comes into contact with the outer periphery of the flange 48 of the bobbin 37 for the vertical seal tape attached to the bobbin mounting shaft 47 (Fig. 8A).
  • the feeding of the vertical sealing tape 34 by the vertical sealing tape feeding mechanism 35 is performed as follows.
  • the vertical seal tape 34 is pulled out from the lower side of the bobbin 37 for the vertical seal tape from the bobbin 37 for the vertical seal tape attached to the bobbin mounting shaft 47, and the tension control of the pre-control device 49 is performed. Hook it under the mouth roller 54 and pull it upwards.Furthermore, it hooks above the roller 55 provided on the support body 50 above the tension control roller 54 and below it. By pulling it out.
  • the vertical seal tape pobin 37 used in the vertical seal tape feeding mechanism 35 is used not only to prevent the vertical seal tape 34 from meandering and unraveling at the time of pulling out, but also to prevent The presence of a tsuba 48 as a target to apply a brake in order to perform speed control when the seal tape 34 is extended is an essential condition.
  • plastic bobbin 37 for such vertical sealing tape is generally used.
  • the pobin 37 for the vertical seal tape is made of plastic, it is currently treated as industrial waste as non-burnable waste after use.
  • When treated as waste there was a problem in that when the amount was increased, it was bulky, and handling until transfer to an industrial waste disposal company was difficult.
  • recycling it requires transportation costs and cleaning must be performed for hygiene measures. Considering the labor and cost involved, it is difficult to recycle and use it. There is a problem that it is not realistic ⁇
  • the bobbin for the vertical seal tape is made of paper that can be recycled.However, if the bobbin for the vertical seal is made of paper, the shape is restricted and a bobbin with a flange is formed. However, there are problems in that the addition is complicated and the cost is high.
  • An object of the present invention is to prevent the vertical seal tape from meandering and unraveling at the time of pulling out even when the bobbin is not provided with a flange, and at the time of feeding out the vertical seal tape.
  • Vertical sealing tape for paper containers with speed control An object of the present invention is to provide a bobbin mounting device for a vertical seal tape of a feeding mechanism. Disclosure of the invention
  • the bobbin mounting device for a vertical seal tape of the vertical seal tape feeding mechanism for a paper container of the present invention is formed from a packaging material having a paperboard as a base layer and a heat-fusible synthetic resin as an outermost layer on both front and back surfaces.
  • a vertical-sealing-tape feeding mechanism for a paper-container vertical-seal-tape feeding mechanism for feeding a vertical sealing tape used for covering and sealing a vertical seam exposed on an inner surface of a paper container comprising:
  • a flange is provided integrally on the support side of the bobbin mounting shaft rotatably supported on the bobbin mounting shaft, the flange being in contact with and supporting one end of the vertical seal tape bobbin mounted on the bobbin mounting shaft.
  • a flange for supporting and contacting the other end of the bobbin for the vertical sealing tape attached to the bobbin mounting shaft is detachably provided on the distal end side.
  • the bobbin for a vertical seal tape without a flange when a bobbin for a vertical seal tape without a flange is mounted on the bobbin mounting shaft, and a flange is mounted on the distal end side of the bobbin mounting shaft, the bobbin for a vertical seal tape without a flange has bobbin mounting shafts on both sides thereof.
  • the bobbin mounting shaft is supported by the flange provided on the support body side and the bobbin mounting shaft, and is integrally formed with the bobbin mounting shaft.
  • a situation such as unraveling is prevented by the two flanges provided on the bobbin mounting shaft and supporting both sides of the bobbin for the vertical seal tape, and by rotating the bobbin for the vertical seal tape by braking the rotation of the flange.
  • the vertical seal tape bobbin mounting device of the vertical seal tape feeding mechanism for a paper container according to the present invention may further include a vertical seal tape mounted on the bobbin mounting shaft on the bobbin mounting shaft or a flange provided on the bobbin mounting shaft. A press contact portion for press contact with the bobbin is provided.
  • the integrity of the bobbin mounting shaft or the flange provided on the bobbin mounting shaft and the vertical seal tape bobbin mounted on the pobbin mounting shaft increases, and the rotation of the flange is more reliably braked.
  • the vertical seal tape can be transmitted as braking of the rotation of the bobbin, and the speed control can be more reliably performed when the vertical seal tape is extended.
  • the bobbin mounting device for a vertical seal tape of the vertical seal tape feeding mechanism for a paper container may be configured such that, among the flanges provided on the bobbin mounting shaft, at least a flange provided on a tip end side of the bobbin mounting shaft is made of a transparent material. Formed.
  • FIG. 1 is a perspective view showing a first example of an embodiment of the present invention
  • Figure 2 is an exploded perspective view of the first example
  • Figure 3 is an enlarged sectional view of the first example
  • FIG. 4 is an enlarged sectional view showing a second example of the embodiment of the present invention
  • FIG. 5 is a conceptual diagram showing each step of a filling machine for forming, filling, and sealing a paper container with a vertical sealing tape
  • Fig. 6 is a perspective view showing an example of a bobbin mounting device for a vertical seal tape of a conventional vertical seal tape feeding mechanism for a paper container.
  • FIG. 7 is an exploded perspective view of the vertical seal tape bobbin mounting device of the paper container vertical seal tape feeding mechanism shown in FIG.
  • FIGS. 8 (A) and 8 (B) are explanatory views showing the operation of feeding out the vertical seal tape while performing tension control from the bobbin mounting device for the vertical seal tape of the paper container vertical seal tape feeding mechanism.
  • FIG. 1 is a perspective view of the present invention
  • FIG. 2 is an exploded perspective view
  • FIG. 3 is an enlarged sectional view.
  • reference numeral 1 denotes a paper container vertical seal tape pay-out mechanism in a filling machine for forming a paper container with a vertical seal tape for accommodating beverages and the like
  • a paper container vertical seal tape pay-out mechanism 1 comprises a vertical seal tape bobbin. It comprises a mounting device 2 and a printing device 3. The bobbin mounting device 2 for vertical seal tape and the brake device 3 are both supported by a support 4.
  • the bobbin mounting device 2 for vertical sealing tape is configured as follows.
  • a support shaft 5 protrudes from the support 4, and a bobbin mounting shaft 7 is rotatably fitted to the support shaft 5 via a bearing 6.
  • a flange 8 is provided at the end of the bobbin mounting shaft 7 on the support body side, for abutting against and supporting one end of a bobbin for a vertical seal tape, which will be described later, attached to the pobbin mounting shaft 7. .
  • the term “integral” as used herein includes not only an integrally molded product but also an integrally molded product that is fixed by an appropriate fixing means.
  • the flange 8 is formed of a disk whose outer diameter is larger than the outer diameter of the vertical seal tape wound around the bobbin for vertical seal.
  • a flange 9 for supporting and contacting the other end of the vertical seal tape bobbin mounted on the bobbin mounting shaft 7 is detachably fixed to the distal end side of the bobbin mounting shaft 7.
  • the outer diameter of this tsuba 9 is the same as that of the tsuba 8, and the outer diameter is wound around the bobbin for the vertical seal tape. JP02 / 10315
  • -8-It is composed of a disc with a larger diameter than the outer diameter of the tape.
  • a hole 10 is formed at the center of the flange 9, and a bolt 11 having a smaller diameter than the bobbin mounting shaft 7 is formed at the tip of the bobbin mounting shaft 7. Fits the hole 10 into the bolt part 11, screws the nut 12 into the bolt part 11, and connects the flange 9 to the bobbin mounting shaft 7 for the vertical sealing tape.
  • the bobbin is fixed to the bobbin mounting shaft 7 by being tightened so as to come into contact with the other end thereof.
  • the collar 9 is formed of a transparent material.
  • a press-contact portion 13 is provided to press the bobbin for the vertical seal tape mounted on the bobbin mounting shaft 7.
  • the press contact portion 13 is provided on the two flanges 8 and 9, and the bobbin for vertical seal tape abuts on the inner surface side of the flanges 8 and 9, that is, the surface side that comes into contact with the bobbin for vertical seal tape.
  • An annular groove 14 is formed along the end face of the cylinder, and an annular pressure contact portion 13 made of an elastic member such as rubber is mounted in the annular groove 14 °.
  • the brake device 3 is not fundamentally different from the conventional brake device.
  • a part of a center corner of a substantially L-shaped brake arm 15 is rotatably attached to the support 4 by a shaft.
  • the brake arm 15 is provided at one end of the brake arm 15 at an end of the bobbin mounting shaft 7 on the support 4 side by rotation of the brake arm 15 around the shaft.
  • a brake shoe 16 that comes into contact with and separates from the outer periphery of the flange 8 is provided, and a roller shaft 17 that is parallel to the bobbin mounting shaft 7 is provided at the other end.
  • the configuration is such that a tension control roller 18 is provided movably in the axial direction of the roller shaft 17.
  • the other side where the tension control roller 18 is provided is heavier than the one side where the brake shoe 16 is provided, and usually the other side where the tension control roller 18 is provided. Due to the weight of the cylinder, one side on which the praxis 16 is provided is turned to the bobbin mounting shaft 7 side. As a result, the brake shoe 16 comes into contact with the outer periphery of a flange 8 provided at the end of the bobbin mounting shaft 7 on the support 4 side.
  • Numeral 9 is supported by a flange 8 provided on the support side of the bobbin mounting shaft ⁇ and a flange 9 mounted on the distal end side of the bobbin mounting shaft 7, and is integrated with the bobbin mounting shaft 7 to form a vertical sealing tape pobin 1 9
  • a situation such as meandering or loosening when pulling out the vertical seal tape 20 pulled out from the bobbin is prevented by the two flanges 8 and 9 provided on the bobbin mounting shaft 7 and supporting both sides of the bobbin 19 for the vertical seal tape.
  • the rotation of the vertical seal tape bobbin 19 can be braked by braking the rotation of the collar 8 with the brake device 3, thereby performing a speed control when the vertical seal tape 20 is fed out. be able to.
  • a press-contact portion 13 for pressing against the bobbin for vertical sealing tape 19 is provided on the surface side that contacts the bobbin mounting shaft 19
  • the bobbin mounting shaft 7 is provided via flanges 8 and 9 provided on the pobin mounting shaft 7.
  • the bobbin 19 for the vertical seal tape mounted on the bobbin mounting shaft 7 is increased, and the braking of the rotation of the flange 8 is more reliably performed as the braking of the rotation of the bobbin 19 for the vertical seal.
  • the speed can be controlled more reliably when the vertical seal tape 20 is fed out.
  • the configuration of the bobbin 19 for vertical sealing tape itself is simplified, enabling a low-cost paper bobbin to be used.
  • the flange 9 attached to the tip end of the pobin mounting shaft 7 is formed of a transparent material. The remaining state of the nine vertical sealing tapes 20 can be visually checked from a long distance, reducing the burden on the operator.
  • FIG. 4 is an enlarged sectional view showing a second example of the embodiment of the present invention.
  • the bobbin mounting shaft 7 is provided with a press contact portion 13 that presses against the bobbin 19 for the vertical seal tape mounted on the bobbin mounting shaft 7. More specifically, a small-diameter portion 21 is formed at the tip end of the bobbin mounting shaft 7, and when the bobbin 19 for vertical sealing tape is mounted on the bobbin mounting shaft 7, the bobbin 19 for vertical sealing tape 9 A space 22 is formed between the small-diameter portion 21 on the front end side of the pobin mounting shaft 7.
  • a cylindrical pressure contact portion 13 made of an elastic material such as rubber is attached to the small-diameter portion 21, and a flange 9 is attached to a distal end side of the bobbin mounting shaft 7 at an end of the bobbin 19 for vertical sealing tape.
  • the cylindrical pressure contact portion 13 attached to the small diameter portion 21 is pressed in the axial direction and swells in the outer peripheral direction, and the inner peripheral surface of the vertical seal tape bobbin 19 To be pressed against.
  • the press-contact portion 13 that presses against the bobbin 19 for the vertical seal tape mounted on the pobbin mounting shaft 7 is provided on the bobbin mounting shaft 7, the bobbin mounting shaft 7 and the aforementioned The unity with the bobbin 19 for the vertical seal tape attached to the bobbin mounting shaft 7 is increased, and the braking of the rotation of the flange 8 is more reliably transmitted as a rotation control of the bobbin 19 for the vertical seal tape.
  • speed control at the time of feeding the vertical sealing tape 20 can be performed more reliably.
  • the bobbin mounting shaft is rotatably supported by the support on the bobbin mounting shaft side.
  • a flange that abuts and supports one end of the pobin attached to the bobbin is integrally provided, and a bobbin attached to the bobbin attaching shaft is provided at a tip end of the bobbin attaching shaft. Since a flange for supporting and supporting the other end of the bottle is detachably provided, a bobbin for a vertical seal tape without a flange is mounted on the bobbin mounting shaft, and a flange is mounted on a distal end side of the bobbin mounting shaft.
  • a bobbin for a vertical seal tape without a flange is supported by a flange provided on both sides of the bobbin mounting shaft on the support side of the bobbin mounting shaft and a flange mounted on a distal end side of the bobbin mounting shaft, and is integrated with the bobbin mounting shaft.
  • the meandering and loosening when pulling out the vertical seal tape pulled out of the bobbin for tape can be prevented by the two flanges provided on the bobbin mounting shaft and supporting both sides of the bobbin for vertical seal tape, and
  • the rotation of the bobbin for vertical sealing can be braked, and the speed control at the time of feeding the vertical sealing tape is performed. It is possible to perform Le.
  • a bobbin for a vertical seal tape without a flange can be used, the configuration of the bobbin itself is simplified and a low-cost paper bobbin is made possible. Making recycling after use more effective.

Abstract

A mounting device (2) for vertical seal tape bobbin of a vertical seal tape delivering mechanism (1) for a paper container capable of delivering vertical seal tape (20) used for vertical sealing by covering a vertical joint exposed to the inner surface of the paper container formed of raw package material having paperboard used for a base layer and heat fusible synthetic resin used for the outermost layers on both front and rear surfaces thereof, wherein a flange (8) supported in contact with one end side of a vertical seal tape bobbin (19) installed on a bobbin mounting shaft (7) is integrally installed on the support body (4) side of the bobbin mounting shaft (7) rotatably supported on the support body (4), and a flange (9) supported in contact with the other end side of the vertical seal tape bobbin (19) installed on the bobbin mounting shaft (7) is detachably installed at the tip of the bobbin mounting shaft (7).

Description

明 細 書 発明の名称 紙容器用縦シールテープ繰り出し機構の縦シールテ一 プ用ボビン取付装置 技術分野  Description Title of the invention Bobbin mounting device for vertical seal tape of vertical seal tape feeding mechanism for paper containers
本発明は、 板紙をべ一ス層とし、 熱融着性合成樹脂を表裏両面の 最外層とする包装材料素材から形成される紙容器の内面に露出する 縦方向の維ぎ目を被覆して縦シールするために使用する縦シールテ 一プを繰り出す縦シ一ルテープ繰り出し機構の縦シールテープ用ボ ビン取付装置に関する。 背景技術  The present invention provides a paper container having a base layer, and a heat-sealable synthetic resin having outermost layers on both front and back surfaces, covering a longitudinal weft exposed on the inner surface of a paper container formed of a packaging material. The present invention relates to a bobbin mounting device for a vertical seal tape of a vertical seal tape feeding mechanism for feeding a vertical seal tape used for vertical sealing. Background art
飲料等を収容する縦シールテープ付きの紙容器は、 一般に、 充填 機により、 紙容器の成形、 飲料等の充填、 密封が一連の工程として 行われている。 図 5は、 かかる充填機による各工程の概念図であ る。 図示のように、 包装材料素材 3 0は左端の繰り出し部 3 1から 卷き解かれて、 充填機 3 2上を先ず上方に走行する。 次いで、 チュ ーブ内側となる面を上にして右方向に走行し、 この過程で包装材料 素材 3 0の長手方向 (縦方向) の一端の縁部 3 0 aがヒー夕一 3 3 から吹き出す熱風で加熱され、 この加熱された縁部 3 0 aに、 縦シ —ルテープ繰り出し機構 3 5の縦シールテープ用ボビン取付装置 3 6に取り付けられた縦シールテープ用ボビン 3 7から縦シールテー プ 3 4が繰り出され、 その約半幅で 1対の圧着ローラ 3 8により熱 融着させられる。  2. Description of the Related Art A paper container with a vertical sealing tape for storing beverages and the like is generally subjected to molding of a paper container, filling of beverages, and sealing with a filling machine as a series of processes. FIG. 5 is a conceptual diagram of each step by such a filling machine. As shown in the figure, the packaging material material 30 is unwound from the leftmost pay-out part 31 and travels first upward on the filling machine 32. Next, the tube travels rightward with the inside surface of the tube facing upward, and in this process, the edge 30 a of one end in the longitudinal direction (vertical direction) of the packaging material 30 is blown out from the heater 33. The heated edge portion 30a is heated by hot air, and the vertical seal tape feeding mechanism 35 is attached to the vertical seal tape bobbin mounting device 36 of the vertical seal tape device 36. 4 is fed out, and about half its width is thermally fused by a pair of pressure rollers 38.
次に、 包装材料素材 3 0は、 殺菌液槽 3 9を経て図示しない無菌 チャンバ一に入り、 絞りロール 4 0、 エアーナイフ 4 1、 図示しな い成形ローラを経て次第に筒状に成形され、 縦シール工程 4 2にて 包材チューブ 4 3に成形される。 この縦シール工程 4 2で包装材料 5 Next, the packaging material material 30 enters a sterile chamber (not shown) through a sterilizing liquid tank 39, and is gradually formed into a cylindrical shape through a squeezing roll 40, an air knife 41, and a forming roller (not shown). It is formed into a packaging tube 43 in the vertical sealing step 42. This vertical sealing process 4 2 in the packaging material Five
- 2 - 素材 3 0の長手方向 (縦方向) の他端の縁部 3 O bがヒ一夕一 (図 示せず) から吹き出す熱風で加熱され、 この加熱された縁部 3 O b に、 前記包装材料素材 3 0の長手方向 (縦方向) の一端の縁部 3 0 a及び該縁部 3 0 aに熱融着されている縦シールテープ 3 4が熱融 着する。  -2-The edge 3 O b at the other end in the longitudinal direction (vertical direction) of the material 30 is heated by the hot air blown out from the sun (not shown), and the heated edge 3 O b An edge 30a at one end in the longitudinal direction (longitudinal direction) of the packaging material material 30 and the vertical seal tape 34 thermally fused to the edge 30a are thermally fused.
このようにして成形された包材チューブ 4 3は、 充填パイプ 4 4 にて飲料等の液体が充填され、 横シール工程 4 5にて上下方向に一 定間隔で横シールが施されて密封され、 横シールの中間で切断され 個々の包装体に分離され、 図示を省略した最終工程を経て最終形態 に成形された紙容器 4 6となる。  The packaging material tube 43 molded in this way is filled with a liquid such as a beverage through a filling pipe 44, and horizontally sealed at regular intervals in a vertical direction in a horizontal sealing step 45 to be sealed. Then, the paper container 46 is cut in the middle of the horizontal seal, separated into individual packages, and formed into a final form through a final step (not shown).
前記充填機 3 2において、 包装材料素材 3 0の加熱された縁部 3 0 aに、 縦シールテープ 3 4を繰り出す縦シールテープ繰り出し機 構 3 5は、 図 6、 図 7に示すように、 外周に鍔付きの縦シールテ一 プ用ボビン 3 7を回転自在に取り付けるボビン取付軸 4 7をもって 構成される縦シールテープ用ポビン取付装置 3 6と、 ボビン取付軸 In the filling machine 32, the vertical sealing tape feeding mechanism 35 for feeding the vertical sealing tape 34 onto the heated edge 30a of the packaging material material 30, as shown in FIGS. 6 and 7, A bobbin mounting device 36 for a vertical seal tape, comprising a bobbin mounting shaft 47 for rotatably mounting a bobbin 37 for a vertical seal tape with a flange on the outer periphery.
4 7に取り付けられた縦シールテ一プ用ボビン 3 7の鍔 4 8の外周 に接触して縦シールテープ用ボビン 3 7の回転を制動するブレーキ 装置 4 9とから構成され、 いずれも支持体 5 0に支持されている。 前記ブレーキ装置 4 9は、 図 8に示すように、 略 L状に形成され たブレーキアーム 5 1の中央コーナ一部が軸 5 6により支持体 5 0 に回動自在に取り付けられ、 前記ブレーキアーム 5 1の一側端部に は、 プレーキア一ム 5 1が前記軸 5 6を中心に回動することにより 前記縦シールテープ用ボビン 3 7の鍔 4 8の外周に接触離反するプ レ一キシュ一 5 2が設けられ、 他側端部には、 前記ボビン取付軸 4 7と平行なローラ軸 5 3が設けられており、 このローラ軸 5 3にテ ンシヨンコントロール用ローラ 5 4がローラ軸 5 3の軸方向に移動 自在に設けられた構成となっている。 4 A bobbin 4 7 for the vertical seal tape attached to 7 3 A brake device 4 9 that contacts the outer periphery of the flange 4 8 to brake the rotation of the bobbin 37 for the vertical seal tape 3 9 Supported by 0. As shown in FIG. 8, the brake device 49 has a substantially L-shaped brake arm 51 with a central corner part rotatably attached to a support 50 by a shaft 56. At one end of one side, there is provided a plenum that contacts and separates from the outer periphery of the flange 48 of the bobbin 37 for the vertical sealing tape by rotating the pre-chamber 51 around the shaft 56. The other end is provided with a roller shaft 53 parallel to the bobbin mounting shaft 47, and a tension control roller 54 is mounted on the roller shaft 53. It is configured to be movable in the axial direction of 53.
そして、 プレーキシュ一 5 2が設けられた一側よりもテンション コントロール用ローラ 5 4が設けられた他側の方が重く、 通常は、 テンションコントロール用ローラ 5 4が設けられた他側の重みによ り、 ブレ一キシュ一 5 2が設けられた一側が縦シールテープ用ボビ ン 3 7側に回動し、 ブレーキシュ一 5 2がボビン取付軸 4 7に取り 付けられた縦シールテープ用ボビン 3 7の鍔 4 8の外周に接触する ようになつている (図 8 A ) And, the other side where the tension control roller 54 is provided is heavier than the one side where the rakes 52 are provided. Due to the weight of the other side on which the tension control roller 54 is provided, one side on which the brake pad 52 is provided rotates to the vertical seal tape bobbin 37 side, and the brake pad 52 becomes It comes into contact with the outer periphery of the flange 48 of the bobbin 37 for the vertical seal tape attached to the bobbin mounting shaft 47 (Fig. 8A).
前記縦シールテープ繰り出し機構 3 5による縦シールテープ 3 4 の繰り出しは、 次のようにして行われている。 ボビン取付軸 4 7に 取り付けられた縦シールテープ用ボビン 3 7から縦シールテープ 3 4を、 縦シ一ルテ一プ用ボビン 3 7の下側から引き出して前記プレ —キ装置 4 9のテンションコント口一ル用ローラ 5 4の下側に掛け て上方に引き出し、 更に、 前記テンションコントロール用ローラ 5 4の上位に位置して支持体 5 0に設けられているローラ 5 5の上側 に掛けて下方に引き出すことにより繰り出している。  The feeding of the vertical sealing tape 34 by the vertical sealing tape feeding mechanism 35 is performed as follows. The vertical seal tape 34 is pulled out from the lower side of the bobbin 37 for the vertical seal tape from the bobbin 37 for the vertical seal tape attached to the bobbin mounting shaft 47, and the tension control of the pre-control device 49 is performed. Hook it under the mouth roller 54 and pull it upwards.Furthermore, it hooks above the roller 55 provided on the support body 50 above the tension control roller 54 and below it. By pulling it out.
そして、 前記縦シールテープ 3 4をテンションコントロール用口 ーラ 5 4の上位に位置して支持体 5 0に設けられているローラ 5 5 から下方に引き出すと、 縦シールテープ 3 4が引っ張られて、 ブレ —キア一ム 5 1のテンションコントロール用ローラ 5 4側が持ち上 げられて軸 5 6を中心に縦シールテープ用ボビン 3 7側に回動し、 ブレーキシュ一 5 2が設けられた一側が縦シールテープ用ボビン 3 7から離反する側に回動し、 ブレーキシュ一 5 2がボビン取付軸 4 7に取り付けられた縦シールテ一プ用ポビン 3 7の鍔 4 8の外周か ら離反する。  Then, when the vertical seal tape 34 is pulled out from the roller 55 provided on the support body 50 at a position higher than the tension control roller 54, the vertical seal tape 34 is pulled. The tension control roller 54 side of the brake 51 is lifted up and pivoted about the shaft 56 toward the vertical seal tape bobbin 37 side, and the brake shoe 52 is provided. Side turns away from the vertical seal tape bobbin 37, and the brake shoe 52 separates from the outer periphery of the flange 48 of the vertical seal tape pobin 37 attached to the bobbin mounting shaft 47. .
これによりブレーキシュ一 5 2による縦シールテープ用ポビン 3 7のブレーキが解かれ、 縦シールテープ用ポビン 3 7が回転し、 縦 シールテープ 3 4が繰り出される (図 8 B ) 。 縦シールテ一プ用ボ ビン 3 7の回転の慣性で縦シールテープ 3 4が繰り出されると、 縦 シールテープ 3 4に張力が無くなり、 ブレーキアーム 5 1のテンシ ヨンコントロール用ローラ 5 4側が重みにより、 縦シールテープ用 ボビン 3 7から離反する方向に回動し、 これによりプレーキシュ一 Λ As a result, the brake of the vertical seal tape pobin 37 by the brake shoe 52 is released, the vertical seal tape pobin 37 rotates, and the vertical seal tape 34 is fed out (FIG. 8B). When the vertical seal tape 34 is fed out by the inertia of the rotation of the vertical seal tape bobbin 37, the tension of the vertical seal tape 34 is lost, and the tension control roller 54 side of the brake arm 51 is weighted. It rotates in the direction away from the bobbin 37 for the vertical sealing tape, Λ
5 2側が縦シールテープ用ボビン 3 7側に回動してブレーキシュ一 5 2がボビン取付軸 4 7に取り付けられた縦シールテープ用ボビン 3 7の鍔 4 8の外周に接触し、 ブレーキをかける (図 8 Α ) 。 これ を繰り返すことにより、 縦シールテープ 3 4はテンションコン トロ —ルが行われながら繰り出される。 5 The 2 side rotates to the bobbin 37 for the vertical seal tape and the brake shoe 5 2 comes into contact with the outer periphery of the flange 4 8 of the bobbin 3 7 for the vertical seal tape attached to the bobbin mounting shaft 4 7 to release the brake. Apply (Fig. 8 Α). By repeating this, the vertical sealing tape 34 is fed out while performing tension control.
前記のように、 縦シールテープ繰り出し機構 3 5で使用される縦 シ一ルテープ用ポビン 3 7は、 引き出し時における縦シールテープ 3 4の蛇行やばらけといった事態を防止するためだけではなく、 縦 シールテ一プ 3 4の繰り出し時におけるスピードコントロ一ルを行 うためにブレーキを当てる対象として鍔 4 8の存在が必須の条件と されていた。 従来こうした縦シールテープ用ボビン 3 7は、 一般に プラスチック製のものが使用されている。  As described above, the vertical seal tape pobin 37 used in the vertical seal tape feeding mechanism 35 is used not only to prevent the vertical seal tape 34 from meandering and unraveling at the time of pulling out, but also to prevent The presence of a tsuba 48 as a target to apply a brake in order to perform speed control when the seal tape 34 is extended is an essential condition. Conventionally, plastic bobbin 37 for such vertical sealing tape is generally used.
前記のように縦シールテ一プ用ポビン 3 7はプラスチック製のも のが使用されているために、 使用後は燃えないごみとして産業廃棄 物として処理されているのが現状であり、 産業廃棄物として処理す る際、 量が多くなると嵩張り、 産業廃棄物処理業者に移管するまで の扱いが大変であるといった問題があった。 また、 これをリサイク ルして使用するには、 輸送コストがかかり、 また衛生対策のために 洗浄等を行わなければならず、 これにかかる手間とコストを考える と、 リサイクルして使用するのは現実的ではないといった問題があ つ こ ο  As mentioned above, since the pobin 37 for the vertical seal tape is made of plastic, it is currently treated as industrial waste as non-burnable waste after use. When treated as waste, there was a problem in that when the amount was increased, it was bulky, and handling until transfer to an industrial waste disposal company was difficult. In addition, recycling it requires transportation costs and cleaning must be performed for hygiene measures. Considering the labor and cost involved, it is difficult to recycle and use it. There is a problem that it is not realistic ο
そこで、 縦シールテープ用ボビンとして、 リサイクルすることが 可能な紙製とすることが考えられるが、 縦シ一ルテ一プ用ボビンを 紙製とすると、 形状の制限が発生し、 鍔付きのボビンにするには加 ェが複雑になり高コストになってしまうといった問題があった。 本発明の目的とするところは、 鍔の無い縦シ一ルテープ用ボビン であっても、 引き出し時における縦シールテープの蛇行やばらけと いつた事態を防止でき、 且つ縦シールテープの繰り出し時における スピードコントロールを行うことができる紙容器用縦シールテープ 繰り出し機構の縦シールテープ用ボビン取付装置を提供することに ある。 発明の開示 Therefore, it is conceivable that the bobbin for the vertical seal tape is made of paper that can be recycled.However, if the bobbin for the vertical seal is made of paper, the shape is restricted and a bobbin with a flange is formed. However, there are problems in that the addition is complicated and the cost is high. An object of the present invention is to prevent the vertical seal tape from meandering and unraveling at the time of pulling out even when the bobbin is not provided with a flange, and at the time of feeding out the vertical seal tape. Vertical sealing tape for paper containers with speed control An object of the present invention is to provide a bobbin mounting device for a vertical seal tape of a feeding mechanism. Disclosure of the invention
本発明の紙容器用縦シールテープ繰り出し機構の縦シールテ一プ 用ボビン取付装置は、 板紙をベース層とし、 熱融着性合成樹脂を表 裏両面の最外層とする包装材料素材から形成される紙容器の内面に 露出する縦方向の継ぎ目を被覆して縦シールするために使用する縦 シールテープを繰り出す紙容器用縦シールテ一プ繰り出し機構の縦 シールテープ用ポビン取付装置であって、 支持体に回転自在に支持 されたボビン取付軸の支持体側に、 前記ボビン取付軸に取り付けら れた縦シールテ一プ用ボビンの一端側に当接して支持する鍔を一体 に設け、 前記ボビン取付軸の先端側には、 前記ボビン取付軸に取り 付けられた縦シールテープ用ボビンの他端側に当接して支持する鍔 を着脱可能に設けた。  The bobbin mounting device for a vertical seal tape of the vertical seal tape feeding mechanism for a paper container of the present invention is formed from a packaging material having a paperboard as a base layer and a heat-fusible synthetic resin as an outermost layer on both front and back surfaces. A vertical-sealing-tape feeding mechanism for a paper-container vertical-seal-tape feeding mechanism for feeding a vertical sealing tape used for covering and sealing a vertical seam exposed on an inner surface of a paper container, comprising: A flange is provided integrally on the support side of the bobbin mounting shaft rotatably supported on the bobbin mounting shaft, the flange being in contact with and supporting one end of the vertical seal tape bobbin mounted on the bobbin mounting shaft. A flange for supporting and contacting the other end of the bobbin for the vertical sealing tape attached to the bobbin mounting shaft is detachably provided on the distal end side.
かかる構成から、 前記ボビン取付軸に鍔の無い縦シールテ一プ用 ボビンを装着し、 前記ボビン取付軸の先端側に鍔を取り付けると、 鍔の無い縦シールテープ用ボビンはその両側をボビン取付軸の支持 体側に設けた鍔と前記ボビン取付軸の先端側に取り付けた鍔により 支持されボビン取付軸と一体となり、 そして縦シ一ルテープ用ポビ ンから引き出される縦シールテープの引き出し時における蛇行やば らけといった事態が前記ボビン取付軸に設けられ縦シールテ一プ用 ボビンの両側を支持している 2つの鍔により防止され、 且つ前記鍔 の回転を制動することにより縦シールテープ用ボビンの回転を制動 することができ、 縦シールテ一プの繰り出し時におけるスピードコ ントロ一ルを行うことができる。 更には、 鍔の無い縦シールテープ 用ボビンが使用できるので、 ボビン自体の構成が簡単となり低コス トによる紙製のボビンを可能とし、 ボビンを紙製とすることによ り、 縦シールテ一プ用ボビンの使用後のリサイクルを可能にする。 また、 本発明の紙容器用縦シールテープ繰り出し機構の縦シール テープ用ボビン取付装置は、 前記ボビン取付軸又は前記ボビン取付 軸に設けた鍔に、 前記ボビン取付軸に取り付けられた縦シールテ一 プ用ボビンに圧接する圧接部を設けた。 From this configuration, when a bobbin for a vertical seal tape without a flange is mounted on the bobbin mounting shaft, and a flange is mounted on the distal end side of the bobbin mounting shaft, the bobbin for a vertical seal tape without a flange has bobbin mounting shafts on both sides thereof. The bobbin mounting shaft is supported by the flange provided on the support body side and the bobbin mounting shaft, and is integrally formed with the bobbin mounting shaft. A situation such as unraveling is prevented by the two flanges provided on the bobbin mounting shaft and supporting both sides of the bobbin for the vertical seal tape, and by rotating the bobbin for the vertical seal tape by braking the rotation of the flange. Can be braked, and speed control can be performed when the vertical seal tape is extended. Furthermore, since a bobbin for a vertical seal tape without a flange can be used, the configuration of the bobbin itself is simplified, and a low-cost paper bobbin can be used. Recycling of used bobbins after use. The vertical seal tape bobbin mounting device of the vertical seal tape feeding mechanism for a paper container according to the present invention may further include a vertical seal tape mounted on the bobbin mounting shaft on the bobbin mounting shaft or a flange provided on the bobbin mounting shaft. A press contact portion for press contact with the bobbin is provided.
かかる構成から、 前記ボビン取付軸又は前記ボビン取付軸に設け た鍔と、 前記ポビン取付軸に取り付けられた縦シールテープ用ボビ ンとの一体性が増し、 前記鍔の回転の制動をより確実に縦シールテ —プ用ボビンの回転の制動として伝達することができ、 縦シールテ —プの繰り出し時におけるスピ一ドコントロールをより確実に行う ことができる。  With this configuration, the integrity of the bobbin mounting shaft or the flange provided on the bobbin mounting shaft and the vertical seal tape bobbin mounted on the pobbin mounting shaft increases, and the rotation of the flange is more reliably braked. The vertical seal tape can be transmitted as braking of the rotation of the bobbin, and the speed control can be more reliably performed when the vertical seal tape is extended.
また、 本発明の紙容器用縦シールテープ繰り出し機構の縦シール テープ用ボビン取付装置は、 前記ボビン取付軸に設けた鍔のうち、 少なくとも前記ボビン取付軸の先端側に設けた鍔を透明な素材で形 成した。  Further, the bobbin mounting device for a vertical seal tape of the vertical seal tape feeding mechanism for a paper container according to the present invention may be configured such that, among the flanges provided on the bobbin mounting shaft, at least a flange provided on a tip end side of the bobbin mounting shaft is made of a transparent material. Formed.
かかる構成から、 透明な素材で形成した鍔を透して、 縦シールテ 一プ用ボビンの縦シールテープの残量状況を遠距離から目視で確認 することができ、 作業者の負担が軽減される。 図面の簡単な説明  With this configuration, it is possible to visually check the remaining amount of the vertical seal tape of the bobbin for the vertical seal tape from a long distance through the flange formed of a transparent material, thereby reducing the burden on the operator. . BRIEF DESCRIPTION OF THE FIGURES
図 1は本発明の実施の形態の第 1例を示す斜視図、  FIG. 1 is a perspective view showing a first example of an embodiment of the present invention,
図 2は第 1例の分解斜視図、  Figure 2 is an exploded perspective view of the first example,
図 3は第 1例の拡大断面図、  Figure 3 is an enlarged sectional view of the first example,
図 4は本発明の実施の形態の第 2例を示す拡大断面図、 図 5は縦シールテープ付きの紙容器の成形、 充填、 密封を行う充 填機の各工程を示す概念図、  FIG. 4 is an enlarged sectional view showing a second example of the embodiment of the present invention, FIG. 5 is a conceptual diagram showing each step of a filling machine for forming, filling, and sealing a paper container with a vertical sealing tape,
図 6は従来の紙容器用縦シールテープ繰り出し機構の縦シールテ 一プ用ボビン取付装置の一例を示す斜視図、  Fig. 6 is a perspective view showing an example of a bobbin mounting device for a vertical seal tape of a conventional vertical seal tape feeding mechanism for a paper container.
図 7は図 6に示す紙容器用縦シールテープ繰り出し機構の縦シー ルテープ用ボビン取付装置の分解斜視図、 図 8 ( A ) 、 ( B ) は、 紙容器用縦シールテープ繰り出し機構の 縦シ一ルテ一プ用ボビン取付装置からテンションコントロールを行 いながら縦シールテープを繰り出す動作を示す説明図である。 発明を実施するための最良の形態 FIG. 7 is an exploded perspective view of the vertical seal tape bobbin mounting device of the paper container vertical seal tape feeding mechanism shown in FIG. FIGS. 8 (A) and 8 (B) are explanatory views showing the operation of feeding out the vertical seal tape while performing tension control from the bobbin mounting device for the vertical seal tape of the paper container vertical seal tape feeding mechanism. BEST MODE FOR CARRYING OUT THE INVENTION
以下、 本発明に係る紙容器用縦シールテープ繰り出し機構の縦シ Hereinafter, a vertical seal tape feeding mechanism for a paper container according to the present invention will be described.
—ルテープ用ボビン取付装置の実施の形態を説明する。 —An embodiment of a tape-tape bobbin mounting device will be described.
図 1乃至図 3は本発明の実施の形態の第 1例を示すもので、 図 1 は本発明の斜視図、 図 2は分解斜視図、 図 3は拡大断面図である。  1 to 3 show a first embodiment of the present invention. FIG. 1 is a perspective view of the present invention, FIG. 2 is an exploded perspective view, and FIG. 3 is an enlarged sectional view.
図において、 1は飲料等を収容する縦シールテープ付きの紙容器 を成形する充填機における紙容器用縦シールテープ繰り出し機構で あり、 紙容器用縦シールテープ繰り出し機構 1は、 縦シールテープ 用ボビン取付装置 2とプレ一キ装置 3で構成されており、 縦シール テープ用ボビン取付装置 2とブレーキ装置 3は、 いずれも支持体 4 に支持されている。  In the figure, reference numeral 1 denotes a paper container vertical seal tape pay-out mechanism in a filling machine for forming a paper container with a vertical seal tape for accommodating beverages and the like, and a paper container vertical seal tape pay-out mechanism 1 comprises a vertical seal tape bobbin. It comprises a mounting device 2 and a printing device 3. The bobbin mounting device 2 for vertical seal tape and the brake device 3 are both supported by a support 4.
前記縦シールテープ用ボビン取付装置 2は次のように構成されて いる。 支持体 4に支持軸 5が突出して設けられており、 この支持軸 5に、 軸受 6を介してボビン取付軸 7が回転自在に嵌合して取り付 けられている。 このボビン取付軸 7の支持体側端部には、 ポビン取 付軸 7に取り付けられた後述するところの縦シールテープ用ボビン の一端側に当接して支持する鍔 8がー体に設けられている。 ここで 言う一体とは、 一体成形されたものだけではなく、 別体に成形され たものを適宜の固定手段で固定して一体としたものも含む。 前記鍔 8はその外径が縦シ一ルテ一プ用ボビンに巻き付けられている縦シ . ールテープの外径よりも大径の円板により構成されている。  The bobbin mounting device 2 for vertical sealing tape is configured as follows. A support shaft 5 protrudes from the support 4, and a bobbin mounting shaft 7 is rotatably fitted to the support shaft 5 via a bearing 6. At the end of the bobbin mounting shaft 7 on the support body side, a flange 8 is provided on the body for abutting against and supporting one end of a bobbin for a vertical seal tape, which will be described later, attached to the pobbin mounting shaft 7. . The term “integral” as used herein includes not only an integrally molded product but also an integrally molded product that is fixed by an appropriate fixing means. The flange 8 is formed of a disk whose outer diameter is larger than the outer diameter of the vertical seal tape wound around the bobbin for vertical seal.
そしてまた、 前記ボビン取付軸 7の先端側には、 ボビン取付軸 7 に取り付けられた縦シールテ一プ用ボビンの他端側に当接して支持 する鍔 9が着脱可能に固定されている。 この鍔 9は鍔 8と同様に、 その外径が縦シ一ルテープ用ボビンに巻き付けられている縦シール JP02/10315 Further, a flange 9 for supporting and contacting the other end of the vertical seal tape bobbin mounted on the bobbin mounting shaft 7 is detachably fixed to the distal end side of the bobbin mounting shaft 7. The outer diameter of this tsuba 9 is the same as that of the tsuba 8, and the outer diameter is wound around the bobbin for the vertical seal tape. JP02 / 10315
- 8 - テープの外径よりも大径の円板により構成されている。 この鍔 9の 中央部には孔 1 0が形成されており、 そして、 前記ボビン取付軸 7 の先端には、 ボビン取付軸 7よりも小径のボルト部 1 1が形成され ていて、 前記鍔 9は孔 1 0を前記ボルト部 1 1に嵌合し、 前記ボル ト部 1 1にナッ ト 1 2を螺合して、 前記鍔 9をボビン取付軸 7に取 り付けられた縦シールテープ用ボビンの他端側に当接するように締 め付けることによりボビン取付軸 7に固定されるようになってい る。 また、 前記鍔 9は、 透明な素材で形成されている。  -8-It is composed of a disc with a larger diameter than the outer diameter of the tape. A hole 10 is formed at the center of the flange 9, and a bolt 11 having a smaller diameter than the bobbin mounting shaft 7 is formed at the tip of the bobbin mounting shaft 7. Fits the hole 10 into the bolt part 11, screws the nut 12 into the bolt part 11, and connects the flange 9 to the bobbin mounting shaft 7 for the vertical sealing tape. The bobbin is fixed to the bobbin mounting shaft 7 by being tightened so as to come into contact with the other end thereof. Further, the collar 9 is formed of a transparent material.
更に、 ボビン取付軸 7に取り付けられた縦シールテープ用ボビン に圧接する圧接部 1 3が設けられている。 本例では、 圧接部 1 3は 前記 2つの鍔 8 , 9に設けられており、 鍔 8 , 9の内面側、 即ち縦 シールテープ用ボビンに当接する面側に、 当接する縦シールテープ 用ボビンの端面に沿うように環状溝 1 4が形成され、 該環状溝 1 4 に、 ゴムなど弾性部材からなる環状の圧接部 1 3が装着されてい る °  Further, a press-contact portion 13 is provided to press the bobbin for the vertical seal tape mounted on the bobbin mounting shaft 7. In this example, the press contact portion 13 is provided on the two flanges 8 and 9, and the bobbin for vertical seal tape abuts on the inner surface side of the flanges 8 and 9, that is, the surface side that comes into contact with the bobbin for vertical seal tape. An annular groove 14 is formed along the end face of the cylinder, and an annular pressure contact portion 13 made of an elastic member such as rubber is mounted in the annular groove 14 °.
なお、 前記ブレーキ装置 3は、 従来のブレーキ装置と基本的に変 わるものではなく、 略 L状に形成されたブレーキアーム 1 5の中央 コーナ一部が軸により支持体 4に回動自在に取り付けられ、 前記ブ レ一キア一ム 1 5の一側端部には、 ブレーキアーム 1 5が前記軸を 中心に回動することにより、 前記ボビン取付軸 7の支持体 4側端部 に設けられている鍔 8の外周に接触離反するブレーキシュ一 1 6が 設けられ、 他側端部には、 前記ボビン取付軸 7と平行なローラ軸 1 7が設けられており、 このローラ軸 1 7にテンションコントロール 用ローラ 1 8がローラ軸 1 7の軸方向に移動自在に設けられた構成 となっている。  The brake device 3 is not fundamentally different from the conventional brake device. A part of a center corner of a substantially L-shaped brake arm 15 is rotatably attached to the support 4 by a shaft. The brake arm 15 is provided at one end of the brake arm 15 at an end of the bobbin mounting shaft 7 on the support 4 side by rotation of the brake arm 15 around the shaft. A brake shoe 16 that comes into contact with and separates from the outer periphery of the flange 8 is provided, and a roller shaft 17 that is parallel to the bobbin mounting shaft 7 is provided at the other end. The configuration is such that a tension control roller 18 is provided movably in the axial direction of the roller shaft 17.
そして、 ブレーキシュ一 1 6が設けられた一側よりテンションコ ントロール用ローラ 1 8が設けられた他側の方が重く、 通常は、 テ ンシヨンコント口ール用ローラ 1 8が設けられた他側の重みによ り、 プレーキシュ一 1 6が設けられた一側がボビン取付軸 7側に回 ^ 動し、 ブレーキシュ一 1 6が前記ボビン取付軸 7の支持体 4側端部 に設けられている鍔 8の外周に接触するようになっている。 The other side where the tension control roller 18 is provided is heavier than the one side where the brake shoe 16 is provided, and usually the other side where the tension control roller 18 is provided. Due to the weight of the cylinder, one side on which the praxis 16 is provided is turned to the bobbin mounting shaft 7 side. As a result, the brake shoe 16 comes into contact with the outer periphery of a flange 8 provided at the end of the bobbin mounting shaft 7 on the support 4 side.
このように構成された本例によれば、 前記ボビン取付軸 7に鍔の 無い縦シールテ一プ用ポビン 1 9を装着し、 前記ポビン取付軸 7の 先端側に鍔 9を取り付けると、 鍔の無い縦シールテープ用ボビン 1 According to the present embodiment configured as described above, when the bobbin mounting shaft 7 is provided with the vertical seal tape pobin 19 without a flange, and when the flange 9 is mounted on the tip end side of the pobin mounting shaft 7, the flange Bobbin for vertical sealing tape without 1
9はその両側をボビン取付軸 Ίの支持体側に設けた鍔 8と前記ボビ ン取付軸 7の先端側に取り付けた鍔 9により支持されボビン取付軸 7 と一体となり、 縦シールテープ用ポビン 1 9から引き出される縦 シールテープ 2 0の引き出し時における蛇行やばらけといった事態 が前記ボビン取付軸 7に設けられ縦シールテープ用ボビン 1 9の両 側を支持している 2つの鍔 8 , 9により防止され、 且つ前記鍔 8の 回転をブレーキ装置 3で制動することにより縦シールテープ用ボビ ン 1 9の回転を制動することができ、 縦シ一ルテープ 2 0の繰り出 し時におけるスビードコン トロールを行うことができる。 Numeral 9 is supported by a flange 8 provided on the support side of the bobbin mounting shaft Ί and a flange 9 mounted on the distal end side of the bobbin mounting shaft 7, and is integrated with the bobbin mounting shaft 7 to form a vertical sealing tape pobin 1 9 A situation such as meandering or loosening when pulling out the vertical seal tape 20 pulled out from the bobbin is prevented by the two flanges 8 and 9 provided on the bobbin mounting shaft 7 and supporting both sides of the bobbin 19 for the vertical seal tape. In addition, the rotation of the vertical seal tape bobbin 19 can be braked by braking the rotation of the collar 8 with the brake device 3, thereby performing a speed control when the vertical seal tape 20 is fed out. be able to.
本例では、 前記鍔 8 , 9の内面側、 即ち縦シールテ一プ用ボビン In this example, the inner side of the flanges 8 and 9, that is, the bobbin for the vertical seal tape
1 9に当接する面側に、 縦シールテープ用ボビン 1 9に圧接する圧 接部 1 3が設けられているので、 ポビン取付軸 7に設けた鍔 8 , 9 を介して前記ボビン取付軸 7と前記ボビン取付軸 7に取り付けられ た縦シールテープ用ボビン 1 9との一体性が増し、 前記鍔 8の回転 の制動をより確実に縦シ一ルテ一プ用ボビン 1 9の回転の制動とし て伝達することができ、 縦シールテープ 2 0の繰り出し時における スピードコントロールをより確実に行うことができる。 Since a press-contact portion 13 for pressing against the bobbin for vertical sealing tape 19 is provided on the surface side that contacts the bobbin mounting shaft 19, the bobbin mounting shaft 7 is provided via flanges 8 and 9 provided on the pobin mounting shaft 7. And the bobbin 19 for the vertical seal tape mounted on the bobbin mounting shaft 7 is increased, and the braking of the rotation of the flange 8 is more reliably performed as the braking of the rotation of the bobbin 19 for the vertical seal. The speed can be controlled more reliably when the vertical seal tape 20 is fed out.
更には、 鍔の無い縦シールテープ用ボビン 1 9が使用できるの で、 縦シ一ルテ一プ用ボビン 1 9自体の構成が簡単となり低コスト による紙製のボビンを可能とし、 縦シールテープ用ポビン 1 9を紙 製とすることにより、 縦シールテープ用ボビン 1 9の使用後のリサ イクルを可能にする。 , 更に本例では、 ポビン取付軸 7の先端側に取り付けた鍔 9を透明 な素材で形成したから、 鍔 9を透して、 縦シールテープ用ボビン 1 9の縦シールテープ 2 0の残量状況を遠距離から目視で確認するこ とができ、 作業者の負担が軽減される。 Furthermore, since a bobbin 19 for vertical sealing tape without a flange can be used, the configuration of the bobbin 19 for vertical sealing tape itself is simplified, enabling a low-cost paper bobbin to be used. By using the bobbin 19 made of paper, it is possible to recycle the bobbin 19 for vertical sealing tape after use. In this example, the flange 9 attached to the tip end of the pobin mounting shaft 7 is formed of a transparent material. The remaining state of the nine vertical sealing tapes 20 can be visually checked from a long distance, reducing the burden on the operator.
図 4は本発明の実施の形態の第 2例を示す拡大断面図である。 本例では、 ボビン取付軸 7に取り付けられた縦シールテープ用ボ ビン 1 9に圧接する圧接部 1 3がボビン取付軸 7に設けられてい る。 詳細に説明すると、 ボビン取付軸 7の先端側に小径部 2 1が形 成されており、 ボビン取付軸 7に縦シールテープ用ボビン 1 9を取 り付けたとき、 縦シールテープ用ボビン 1 9とポビン取付軸 7の先 端側の小径部 2 1との間に空間部 2 2が形成されるようになってい る。 そして、 前記小径部 2 1にはゴムなど弾性部材からなる筒状の 圧接部 1 3が装着されていて、 ボビン取付軸 7の先端側に鍔 9を縦 シールテープ用ボビン 1 9の端部に当接するように取り付けたと き、 前記小径部 2 1に装着してある筒状の圧接部 1 3が軸方向に押 圧されて外周方向に膨出し、 縦シールテープ用ボビン 1 9の内周面 に圧接するようになっている。  FIG. 4 is an enlarged sectional view showing a second example of the embodiment of the present invention. In this example, the bobbin mounting shaft 7 is provided with a press contact portion 13 that presses against the bobbin 19 for the vertical seal tape mounted on the bobbin mounting shaft 7. More specifically, a small-diameter portion 21 is formed at the tip end of the bobbin mounting shaft 7, and when the bobbin 19 for vertical sealing tape is mounted on the bobbin mounting shaft 7, the bobbin 19 for vertical sealing tape 9 A space 22 is formed between the small-diameter portion 21 on the front end side of the pobin mounting shaft 7. A cylindrical pressure contact portion 13 made of an elastic material such as rubber is attached to the small-diameter portion 21, and a flange 9 is attached to a distal end side of the bobbin mounting shaft 7 at an end of the bobbin 19 for vertical sealing tape. When mounted so as to abut, the cylindrical pressure contact portion 13 attached to the small diameter portion 21 is pressed in the axial direction and swells in the outer peripheral direction, and the inner peripheral surface of the vertical seal tape bobbin 19 To be pressed against.
このように、 本例では、 ポビン取付軸 7に取り付けられた縦シ一 ルテープ用ボビン 1 9に圧接する圧接部 1 3がボビン取付軸 7に設 けられているので、 ボビン取付軸 7と前記ボビン取付軸 7に取り付 けられた縦シールテープ用ボビン 1 9との一体性が増し、 前記鍔 8 の回転の制動をより確実に縦シールテ一プ用ボビン 1 9の回転の制 動として伝達することができ、 縦シールテープ 2 0の繰り出し時に おけるスピードコントロールをより確実に行うことができる。  As described above, in this example, since the press-contact portion 13 that presses against the bobbin 19 for the vertical seal tape mounted on the pobbin mounting shaft 7 is provided on the bobbin mounting shaft 7, the bobbin mounting shaft 7 and the aforementioned The unity with the bobbin 19 for the vertical seal tape attached to the bobbin mounting shaft 7 is increased, and the braking of the rotation of the flange 8 is more reliably transmitted as a rotation control of the bobbin 19 for the vertical seal tape. Thus, speed control at the time of feeding the vertical sealing tape 20 can be performed more reliably.
その他の構成については前記第 1例と同様であり、 第 1例と同様 の作用を有する。  Other configurations are the same as those in the first example, and have the same operations as in the first example.
以上のように本発明に係る紙容器用縦シールテ一プ繰り出し機構 の縦シールテープ用ボビン取付装置によれば、 支持体に回転自在に 支持されたボビン取付軸の支持体側に、 前記ボビン取付軸に取り付 けられたポビンの一端側に当接して支持する鍔を一体に設け、 前記 ボビン取付軸の先端側には、 前記ボビン取付軸に取り付けられたボ ビンの他端側に当接して支持する鍔.を着脱可能に設けたから、 前記 ボビン取付軸に鍔の無い縦シールテープ用ボビンを装着し、 前記ボ ビン取付軸の先端側に鍔を取り付けると、 鍔の無い縦シールテ一プ 用ボビンはその両側をボビン取付軸の支持体側に設けた鍔と前記ボ ビン取付軸の先端側に取り付けた鍔により支持されボビン取付軸と 一体となり、 そして縦シ ルテープ用ボビンから引き出される縦シ ールテープの引き出し時における蛇行やばらけといった事態が前記 ボビン取付軸に設けられ縦シールテープ用ボビンの両側を支持して いる 2つの鍔により防止することができ、 そして前記鍔の回転を制 動することにより縦シ一ルテ一プ用ボビンの回転を制動することが でき、 縦シールテープの繰り出し時におけるスピードコントロ一ル を行うことができる。 更には、 鍔の無い縦シールテープ用ボビンが 使用できるので、 ボビン自体の構成が簡単となり低コス トによる紙 製のボビンを可能とし、 ボビンを紙製とすることにより、 縦シール テープ用ボビンの使用後のリサイクルを可能にするといつた効果が める。 As described above, according to the bobbin mounting device for a vertical seal tape of the vertical seal tape feeding mechanism for a paper container according to the present invention, the bobbin mounting shaft is rotatably supported by the support on the bobbin mounting shaft side. A flange that abuts and supports one end of the pobin attached to the bobbin is integrally provided, and a bobbin attached to the bobbin attaching shaft is provided at a tip end of the bobbin attaching shaft. Since a flange for supporting and supporting the other end of the bottle is detachably provided, a bobbin for a vertical seal tape without a flange is mounted on the bobbin mounting shaft, and a flange is mounted on a distal end side of the bobbin mounting shaft. A bobbin for a vertical seal tape without a flange is supported by a flange provided on both sides of the bobbin mounting shaft on the support side of the bobbin mounting shaft and a flange mounted on a distal end side of the bobbin mounting shaft, and is integrated with the bobbin mounting shaft. The meandering and loosening when pulling out the vertical seal tape pulled out of the bobbin for tape can be prevented by the two flanges provided on the bobbin mounting shaft and supporting both sides of the bobbin for vertical seal tape, and By controlling the rotation of the collar, the rotation of the bobbin for vertical sealing can be braked, and the speed control at the time of feeding the vertical sealing tape is performed. It is possible to perform Le. Furthermore, since a bobbin for a vertical seal tape without a flange can be used, the configuration of the bobbin itself is simplified and a low-cost paper bobbin is made possible. Making recycling after use more effective.

Claims

請 求 の 範 囲 The scope of the claims
1 . 板紙をペース層とし、 熱融着性合成樹脂を表裏両面の最外層と する包装材料素材から形成される紙容器の内面に露出する縦方向の 継ぎ目を被覆して縦シールするために使用する縦シールテープを繰 り出す縦シールテープ繰り出し機構の縦シールテ一プ用ボビン取付 装置であって、 支持体に回転自在に支持されたボビン取付軸の支持 体側に、 前記ボビン取付軸に取り付けられた縦シールテープ用ポビ ンの一端側に当接して支持する鍔を一体に設け、 前記ポビン取付軸 の先端側には、 前記ポビン取付軸に取り付けられた縦シールテープ 用ボビンの他端側に当接して支持する鍔を着脱可能に設けたことを 特徴とする紙容器用縦シールテープ繰り出し機構の縦シールテープ 用ボビン取付装置。  1. Used to cover the vertical seam exposed on the inner surface of the paper container made of the packaging material, which is the outermost layer on both front and back sides of the paperboard as the pace layer and the heat-fusible synthetic resin as the outermost layer on both the front and back sides, and vertically seal it. A bobbin mounting device for a vertical seal tape of a vertical seal tape pay-out mechanism for feeding out a vertical seal tape, wherein the bobbin mounting shaft is rotatably supported by a support, and is attached to the bobbin mounting shaft. A flange for abutting and supporting one end of the vertical seal tape pobin is integrally provided, and the other end of the vertical seal tape bobbin attached to the pobin mount shaft is provided at the tip end of the pobin mount shaft. A bobbin mounting device for a vertical seal tape of a vertical seal tape feeding mechanism for a paper container, characterized in that a flange for supporting and supporting the vertical seal tape is provided detachably.
2 . 前記ボビン取付軸又は前記ポビン取付軸に設けた鍔に、 前記ボ ビン取付軸に取り付けられたボビンに圧接する圧接部を設けたこと を特徴とする請求項 1に記載の紙容器用縦シールテープ繰り出し機 構の縦シールテープ用ボビン取付装置。  2. The paper container vertical according to claim 1, wherein a press-contact portion that presses against a bobbin mounted on the bobbin mounting shaft is provided on a flange provided on the bobbin mounting shaft or the pobin mounting shaft. A bobbin mounting device for vertical seal tape in a seal tape feeding mechanism.
3 . 前記ポビン取付軸に設けた鍔のうち、 少なく とも前記ボビン取 付軸の先端側に設けた鍔を透明な素材で形成したことを特徴とする 請求項 1又は 2に記載の紙容器用縦シールテープ繰り出し機構の縦 シールテープ用ボビン取付装置。  3. The paper container according to claim 1, wherein at least a flange provided on the tip end side of the bobbin mounting shaft among the flanges provided on the pobbin mounting shaft is formed of a transparent material. Bobbin mounting device for vertical seal tape of vertical seal tape feeding mechanism.
PCT/JP2002/010315 2001-10-04 2002-10-03 Mounting device for vertical seal tape bobbin of vertical seal tape delivering mechanism for paper container WO2003031169A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001/308757 2001-10-04
JP2001308757A JP2003112376A (en) 2001-10-04 2001-10-04 Apparatus for fitting bobbin for longitudinal sealing tape of longitudinal sealing tape feed mechanism for paper container

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JP5609353B2 (en) * 2010-07-16 2014-10-22 セイコーエプソン株式会社 Tape printer

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US4625931A (en) * 1982-08-27 1986-12-02 Kabushiki Kaisha Sato Web-meandering preventing device
JPH0444916A (en) * 1990-06-08 1992-02-14 Kawashima Packaging Mach Ltd Vertical bag making, filling, and packaging methods
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