CN103608162A - Manufacturing apparatus for window profile using co-extrusion - Google Patents
Manufacturing apparatus for window profile using co-extrusion Download PDFInfo
- Publication number
- CN103608162A CN103608162A CN201280029794.3A CN201280029794A CN103608162A CN 103608162 A CN103608162 A CN 103608162A CN 201280029794 A CN201280029794 A CN 201280029794A CN 103608162 A CN103608162 A CN 103608162A
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- section bar
- extrusion pressure
- mould
- calibrator
- profile
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- 238000001125 extrusion Methods 0.000 title claims abstract description 83
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 16
- 239000002023 wood Substances 0.000 claims abstract description 11
- 239000000155 melt Substances 0.000 claims abstract 2
- 239000011342 resin composition Substances 0.000 claims description 25
- 239000000835 fiber Substances 0.000 claims description 8
- 239000011796 hollow space material Substances 0.000 claims description 5
- 230000001965 increasing effect Effects 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 description 27
- 239000004800 polyvinyl chloride Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229920000915 polyvinyl chloride Polymers 0.000 description 7
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- 238000010438 heat treatment Methods 0.000 description 4
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- 239000000314 lubricant Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
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- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000002386 air freshener Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/904—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/905—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using wet calibration, i.e. in a quenching tank
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
Abstract
Disclosed is a manufacturing apparatus for window profile. The apparatus for manufacturing a window profile, which comprises a main extruder (10) which melts a resin material and then pressurizes and transfers the melted resin material to a die (30) which discharges the resin material in the form of a profile having a predetermined shape, a calibrator (70) which maintains an external appearance of the profile discharged from the die, and a cooling device (90) which cools the profile passed through the calibrator, and is characterized in that an embo-roll (50) for forming embo-patterns on a surface of the profile is disposed between the die (30) and the calibrator (70), and the embo-roll is formed with a first protrusion (53) which is fomred thereon, and a second protrusion (55) which is formed on the first protrusion. According to the present invention, the graphicness of the embo-patterns is enhanced by increasing the size of the embo-roll, and also since it is prevented that the embo-patterns formed on the surface of the profile is damaged, the skin layer which is integrally formed with the surface of the profile by co-extrusion can maintains the texture of natural wood, and thus it is possible to provide the luxurious atmosphere to the product.
Description
Technical field
The present invention relates to a kind of equipment that utilizes coextrusion techniques manufacture to there is the window frame profile of the natural grain of wood, and be specifically related to a kind of being provided with for the manufacture of the knurling rolls of window frame profile and the equipment for the manufacture of window frame profile of cooling device, the resin composition that contains lumber fibre is pushed (dual extrusion) and forms embossing thereon by two rank in one side, thereby the pattern with the natural grain of wood is provided.
Background technology
In manufacturing the extrusion process of conventional window frame profile; as shown in Figure 1; if the spherolite of thermoplastic resin or compound material inject in extruders 1 by hopper 2, material be disposed in the heater heating in the heating cylinder of extruder 1 so as to be fused into gel state, the rotation by extruding screw is transferred and subsequently by being arranged in mould 3 extruding at extruder 1 front end place.And push to there is the molten resin of intended shape and pass calibrator and cooling device 5 by mould 3.
Calibrator 4 allows to keep its outward appearance and have accurate size and dimension through the section bar P of mould 3.Thereby preferably, it is adjacent with mould 3 that calibrator 4 is arranged to, make can enter calibrator 4 and the not change of its shape through the section bar of mould 3.Cooling through the product of calibrator 4 device 5 that is cooled, the power scheduled by draw-gear 6 pulls, and by cutter sweep, cuts into desired size subsequently.Thereby window frame profile product is tentatively completed.
And in order to provide various textures and pattern on the upper surface being exposed in when structure at window frame or side surface, the decorating film being formed by synthetic resin (sheet material) is attached on it to the grain of wood is provided, thereby improves the aesthetic feeling of window frame profile.
Yet, for separated film or sheet material being attached to the window frame of extruding, being necessary that, the window frame of extruding must be transported to and be provided with the separated plate of parcel equipment, be loaded and by independent technique, process subsequently therein.Therefore, aspect production efficiency and cost, be disadvantageous, and when producing cut thereon when carrying, processing and constructing, be difficult to repair this cut.In addition, because used adhesive in packing technology, so unfavorable to user or workers ' health.
For overcoming this problem, two rank extruding (co-extrusion pressure) methods of two rank extruding have been proposed window frame to carry out.In the extruding of two rank, as described above, by using extruder extrudate to there is the shape of expectation, and use subsequently other raw material of auxiliary co-extrusion pressure equipment other extruding such as PVC in a side of section bar.
Yet, even in this case, the outward appearance that has the section bar applied PVC etc. nature with and outward appearance due to the fading of Surface of profile being formed by PVC colorant deteriorated some shortcoming and problem.
And in order to improve the pattern of Surface of profile, between mould 3 and calibrator 4, arranged knurling rolls (not shown), to form the pattern on knurling rolls surface on Surface of profile.But, as mentioned above, adjacent because calibrator 4 must be positioned to mould, so there is restriction to being arranged in diameter and the circumferential lengths of knurling rolls therebetween.The repetition period of the pattern therefore, forming on Surface of profile repeatedly shortens and therefore its pattern is deteriorated.
Summary of the invention
Technical problem
The object of the invention is to improve for the manufacture of thering is the natural grain of wood and therefore thering is the equipment of the window frame of luxurious style, this equipment there are large-sized large-scale knurling rolls so as the pattern of embossed pattern to be provided and the embossed pattern that prevents from being formed on Surface of profile destroyed.
Issue-resolution
For realizing object of the present invention, the invention provides a kind of equipment for the manufacture of window frame profile, it comprises: main extruder (10), its molten resin material also pressurizes the resin material of fusing subsequently and is transported to mould (30); Mould (30), it discharges resin material to have the form of the section bar of reservation shape; Calibrator (70), it keeps from the outward appearance of the section bar of mould discharge; And cooling device (90), its cooling section bar through calibrator, described equipment is characterised in that the knurling rolls (50) that form the embossed pattern on Surface of profile are arranged between mould (30) and calibrator (70), and knurling rolls are formed with the first projection (53) thereon of formation and are formed on the second projection (55) in the first projection.
Preferably, the first projection and the second projection form irregularly shaped, and mould (30) is formed with the recess (35) for holding knurling rolls.
Preferably, be formed with respectively for supporting a plurality of pans (93) of the hollow space of section bar and be arranged in cooling device (90), and the roller contacting with section wire (95) is arranged in the top of the hollow space of pan.
Preferably, equipment also comprises auxiliary co-extrusion pressure equipment, this auxiliary co-extrusion pressure equipment is expressed to mould (30) by the co-extrusion pressure resin composition that contains lumber fibre, to form the epidermal area with the natural grain of wood in a side of section bar, and co-extrusion pressure resin composition contains lumber fibre.
The beneficial effect of the invention
According to above-mentioned the present invention, the pattern of embossed pattern is enhanced by increasing the size of knurling rolls, and also because prevented that the embossed pattern being formed on Surface of profile is destroyed, the epidermal area forming by co-extrusion pressure and Surface of profile can keep the natural grain of wood, and therefore can provide luxurious style to product.
Accompanying drawing explanation
Above-mentioned and other objects, features and advantages of the present invention will become the following description of the preferred embodiment from providing by reference to the accompanying drawings obviously, in the accompanying drawings:
Fig. 1 is the schematic diagram for the manufacture of the equipment of custom window frame section.
Fig. 2 is according to the schematic diagram of the equipment of the manufacture window frame profile of embodiment of the present invention.
Fig. 3 shows the perspective view that utilizes the pressing method of extruder and auxiliary extruder according to of the present invention.
Fig. 4 is by according to the cross-sectional view of the section bar of device fabrication of the present invention.
Fig. 5 is the perspective view according to knurling rolls of the present invention.
Fig. 6 is the surperficial enlarged drawing according to the cross-sectional view of knurling rolls of the present invention and knurling rolls.
Fig. 7 is the cross-sectional view of conventional knurling rolls and the surperficial enlarged drawing of conventional knurling rolls.
Fig. 8 be in the direction different from Fig. 2, see according to the view of the co-extrusion pressure equipment of manufacture window frame profile of the present invention.
Fig. 9 is the mould of Fig. 8 and the cross-sectional view of knurling rolls.
Figure 10 is according to the perspective view of the pan of the cooling device in co-extrusion pressure equipment of the present invention.
Figure 11 is according to the cross-sectional view of the connector of the auxiliary co-extrusion pressure equipment in co-extrusion pressure equipment of the present invention.
Figure 12 is the cross-sectional view of conventional connector.
Figure 13 shows the view that forms pattern by co-extrusion pressure equipment on section bar.
Figure 14 shows the view that forms pattern by co-extrusion pressure equipment according to the present invention on section bar.
Figure 15 is by using according to the view of the actual product of co-extrusion pressure device fabrication of the present invention.
The specific embodiment
Below, will describe embodiments of the present invention in detail.
Fig. 2 is according to the schematic diagram of the equipment of the manufacture window frame profile of embodiment of the present invention.With reference to figure 2; if spherolite or compound material such as the thermoplastic resin of polystyrene (PS), polyethylene (PE), polypropylene (PS), polyvinyl chloride (PVC) and ABS resin inject main extruder 10 by hopper 2; material is disposed in the heater heating in main extruder 10, to be fused into gel state and carry by the rotation of extruding screw.After this, there is the section bar P of intended shape by being arranged in mould 30 extruding of main extruder 10 front sides, similarly to the prior art and therefore and through calibrator 70,80 and cooling device 90, and subsequently through draw-gear 99 and cutting machine, draw-gear 99 and cutting machine its detailed description will be omitted.
Preferably, calibrator 70 is arranged to mould adjacent, make can enter calibrator 70 and the not change of its shape through the section bar of mould, and the surface cool process of section bar P is carried out before section bar P enters calibrator 70.If section bar P is not carrying out entering immediately calibrator in surface-cooled situation, the problem that may exist the embossed pattern that is formed on Surface of profile to wear and tear and disappear by the mantle friction between the moulded resin of section bar and the interior metal of calibrator.Therefore, preferably, use air as cooling medium.That is to say, in surface cooling device, air is injected on section bar equably, makes Surface of profile cooling rapidly.
Co-extrusion pressure equipment of the present invention also comprises auxiliary co-extrusion pressure equipment 100.Fig. 3 shows according to mould 30 of the present invention and auxiliary co-extrusion pressure equipment 100.Mould 30 comprises main extrusion die 30a and co-extrusion pressure mould 30b.Main extrusion die 30a is for being pressed through the resin that hopper 20 injects and be fused into gel state, to have reservation shape.Co-extrusion pressure mould 30b is arranged in main extrusion die 30a front side, in the side for the section bar through main extrusion die 30a, forms epidermal area (referring to the S of Fig. 4).For this reason, from the co-extrusion pressure resin of auxiliary co-extrusion pressure equipment 100 supplies, be injected into the top of co-extrusion pressure mould 30b.In other words, from the co-extrusion pressure resin of auxiliary co-extrusion pressure equipment 100 supplies, be attached to the described side through the section bar of main extrusion die 30a, to form epidermal area S and pass subsequently co-extrusion pressure mould 30b.
Fig. 4 is by the cross-sectional view of the section bar of co-extrusion pressure manufacture according to the present invention.Epidermal area S forms by the surface of co-extrusion pressure and window frame profile P.Illustrate on the upper surface and both sides that epidermal area is formed on section bar.Yet the present invention does not limit the formation of epidermal area.If needed, epidermal area can be formed in the part or whole surface of upper surface for section bar.
By utilizing co-extrusion pressure to form epidermal area, can utilize various materials to provide shades of colour for epidermal area.Because the material different from section bar formed with section bar by co-extrusion pressure, so the post processing that is similar to attached sheet material that need to be after section bar is not produced.And, can reduce manufacturing cost and also strengthen the machinability of product.In addition, due to do not use adhesive, co-extrusion pressure be environmental protection and be beneficial to and overcome cut problem.
According to the present invention, the co-extrusion pressure resin composition that forms epidermal area S comprises lumber fibre, thereby improves the natural grain of wood and therefore improve its pattern.
Co-extrusion pressure resin composition comprise be used to form primary colours the first raw material, be used to form the second raw material of semi-tone color and be used to form the 3rd raw material of high tone color.
In the present invention, as the first raw-material feature of basic material, be to comprise the epidermal area that lumber fibre makes section bar to there is the natural grain of wood.The first raw material comprise 70%PVC, 10-15% coal stone, 15-20% lumber fibre, have a small amount of inorganic pigment of excellent weatherability, a small amount of weatherability additive etc.
The second raw material that are used to form semi-tone color comprise the height polymerization with the fusing point higher than the first raw material (basic material) PVC, ASA, PMMA and PE resin, there is a small amount of inorganic semi-tone pigment of excellent weatherability, such as a small amount of additive of lubricant etc.
The 3rd raw material that are used to form high tone color comprise this height polymerization with the fusing point higher than the first raw material (basic material) PVC, ASA, PMMA and PE resin, there is a small amount of inorganic high tone pigment of excellent weatherability, such as a small amount of additive of lubricant etc.
According to the present invention, in order to form a kind of color, the first raw material, the second raw material and the 3rd raw material do not mix.But be formed under the state on section bar at epidermal area, the second raw material and the 3rd raw material show respectively semi-tone color and high tone color on the first raw material as basic material, every kind of color can be distinguished mutually, thereby the natural color with excellent pattern is provided.
For the color of resin composition is distinguished mutually, the first raw material have the fusing point of approximately 160 ° to 165 °, and the second raw material have the fusing point of approximately 175 ° to 185 °, and the 3rd raw material have the fusing point of approximately 175 ° to 185 °.
Auxiliary co-extrusion pressure equipment 100 is for heating co-extrusion pressure resin composition and towards co-extrusion pressure mould 30b, this co-extrusion pressure resin composition being pressurizeed subsequently.Therefore if the fusing point of resin composition is all identical, all resin compositions all melt and mix in auxiliary co-extrusion pressure equipment 100, and every kind of color is not mutually distinguished but become a kind of color.Thereby in order to prevent this phenomenon, each fusing point is mutually different.In other words, when the inside of auxiliary co-extrusion pressure equipment 100 is heated to approximately 160 ° to 180 °, first the basic material with minimum fusing point is fused into gel state, and the second raw material and the 3rd raw material partly melt and are discharged to subsequently co-extrusion pressure mould.In this process, second raw material with semi-tone color form nature pattern with the 3rd raw material with high tone color on basic material.
And co-extrusion pressure resin composition can also comprise that negative ion powder, air freshener etc. are to room anion, thereby the environment of similar forest is provided or gives out the natural fragrance of similar plants bacteriocidin smell.
Fig. 5 is according to the perspective view of knurling rolls 50 of the present invention, and Fig. 6 a and Fig. 6 b are according to the cross-sectional view of knurling rolls 50 of the present invention and enlarged drawing.
Yet the diameter that is arranged in the knurling rolls 50 between mould 30 and calibrator 70 is restricted due to the restriction in the space between above-mentioned mould 30 and calibrator 70.For addressing this problem, the present invention proposes the new shape shown in Fig. 8 and Fig. 9.
Fig. 8 show in the direction different from Fig. 2, see according to a part for the co-extrusion pressure equipment for the manufacture of window frame profile of the present invention, wherein omitted auxiliary co-extrusion pressure equipment, and Fig. 9 is the mould 30 of Fig. 8 and the cross-sectional view of knurling rolls 50.
With reference to figure 8 and Fig. 9, in the space G between mould 30 and calibrator 70, lower space G1 is less, but upper space G2 is large to knurling rolls 50 are installed.And the surface that is furnished with knurling rolls 50 of mould 30 by sphering to there is recess 35, therefore and can provide the sufficient space with large diameter knurling rolls 50 can be installed.That is to say, the curved portion 35 corresponding with the periphery of knurling rolls 50 is formed on the surface of mould 30, and section bar P is discharged to described surface.Therefore, larger than the diameter of conventional knurling rolls even if the diameter RD of knurling rolls 50 becomes, still can be in the situation that do not have the space between excessive increase mould and calibrator that knurling rolls 50 are installed.Although semi-circular recesses part shown in the drawings, the invention is not restricted to this shape, and if desired, can provide the recess of various shapes, such as, the circular shape of 90 degree central angles there is.
With reference to figure 8, calibrator 70,80 can comprise dry-calibrating device 70 and wet type calibrator (water calibrator) 80, or one of them.And, in cooling device 90, in water pot, on the direct of travel of section bar, arranged a plurality of hollow pans 93, make can be cooled and not change of profile shapes through the section bar of pan.
Figure 10 illustrates according to one of pan of cooling device 90 of the present invention.It is that the section bar P that makes of hollow can be through wherein that pan 93 forms that the heart therein partly locates, and roller 95 is arranged in the top of the hollow space of pan 93.The rotating shaft of roller 95 is fixed to the top of pan 93, and roller 95 rotation when the section bar with through wherein contacts.Epidermal area S is formed on the upper surface of section bar P by co-extrusion pressure, and embossed pattern forms thereon by knurling rolls 50.
In conventional cooling device because there is no roller 95 of the present invention, so the upper surface of the hollow bulb of pan with through section bar wherein, contact, and result is, the embossed pattern being formed on the upper surface of section bar is possible destroyed.
According to the present invention, because be provided with at the correct position of pan the rotatable roller contacting with section bar upper surface, change into its line and contact with the conventional Surface Contact of section bar, and therefore prevented that the embossed pattern being formed on section bar upper surface is destroyed.
In the present invention, as shown in Figure 3, utilize auxiliary co-extrusion pressure equipment 100 by epidermal area co-extrusion pressure on section bar upper surface.And the auxiliary co-extrusion pressure equipment 100 with improved path can provide by improving conventional auxiliary co-extrusion pressure equipment, the auxiliary co-extrusion pressure equipment of this routine in conventional manufacturing equipment for co-extrusion pressure PVC or other material.
In auxiliary co-extrusion pressure equipment 100 of the present invention, the predetermined and constant exert pressure of co-extrusion pressure resin composition utilization is also supplied to the top of co-extrusion pressure mould 30b, makes to form epidermal area S on the surface of section bar P.As shown in drawings, co-extrusion pressure resin composition, by horizontal feed, rotates approximately 90 degree, is again vertically carried to introduce the top of co-extrusion pressure mould 30b subsequently.Connector 110 is for changing into vertical direction by the direction of motion of co-extrusion pressure resin composition.Figure 11 is according to the cross-sectional view of connector 110 of the present invention.Connector 110 is formed with the sweep 113,114 of introducing the ingate 111 of co-extrusion pressure resin composition, the outlet opening 112 turning to vertically with respect to ingate 111 and changing direct of travel.The internal diameter of connector 110 111 narrows down towards outlet opening 112 from ingate, and the transporting velocity of resin composition and pressure are increased.Sweep 113,114 allows direct of travel to change into smoothly vertical direction from horizontal direction.
Figure 12 is the cross-sectional view of conventional connector.Wherein, carry the direct of travel of material to change into sharp vertical direction from horizontal direction.Therefore, the material of carrying in the horizontal direction and vertically wall collide and therefore return or accumulate near vertical wall, the problem that exists accordingly discharge pressure to increase.Yet, because the invention provides sweep, so material direct of travel can change smoothly.
Figure 13 illustrates the comparison example that forms pattern by co-extrusion pressure equipment on section bar, and Figure 14 illustrates by co-extrusion pressure equipment according to the present invention and on section bar, forms pattern.
Co-extrusion pressure resin composition is incorporated into the top of mould 30 from auxiliary co-extrusion pressure equipment 100, and introduces and be formed on the co-extrusion pressure pressurization space 38 in mould subsequently.Then, co-extrusion pressure resin composition is applied to through mould and by the upper surface of the section bar P of horizontal feed or upper surface and side surface, thereby forms the epidermal area S of section bar.Wherein, the second raw material of resin composition and the 3rd raw material form nature pattern.
Yet, as shown in figure 13, if co-extrusion pressure pressurization space 38 forms single space, pressure is intensively applied to the core that is coated in the resin composition on section bar P, and therefore the core at section bar upper surface intensively forms whirlwind pattern S1, thereby artificial sensation is provided.
In the present invention, for addressing this problem, co-extrusion pressure pressurization space 38 forms a plurality of compartments.For this reason, the invention provides the path guiding piece 39 being formed in co-extrusion pressure pressurization space 38, to resin composition is directed to minute other space.Then, in auxiliary co-extrusion pressure equipment 100, pressurize and the resin composition that is introduced in the co-extrusion pressure pressurization space 38 of mould is directed into minute other space, and so prevented that resin composition is intensively applied to the core of section bar upper surface.Thereby the pattern S2 being formed on the epidermal area S of section bar is formed uniformly the upper surface at section bar, thereby has been formed uniformly the natural pattern that forms bar shape.
As shown in figure 14, because the pattern S2 above forming by the epidermal area S that suitably distributes the second raw material and the 3rd raw material to be formed at the section bar P manufacturing in co-extrusion pressure equipment of the present invention via path guiding piece 39, so it has natural and irregular pattern and therefore has high pattern.
Industrial applicibility
According to the present invention, by increasing the size of knurling rolls, strengthened the pattern of embossed pattern, but also destroyed because prevented from being formed on the embossed pattern of Surface of profile, so the epidermal area forming by co-extrusion pressure and Surface of profile can keep the natural grain of wood, and therefore can provide luxurious style to product.
Although described the present invention about the specific embodiment, it will be appreciated by one of skill in the art that in the situation that do not depart from the spirit and scope of the present invention of claims restriction and can carry out various changes and modification.
Claims (6)
1. for the manufacture of an equipment for window frame profile, comprising: main extruder (10), described main extruder melts resin material and subsequently the resin material of fusing pressurizeed and be transported to mould (30); Described mould (30), described mould is discharged described resin material to have the form of the section bar of reservation shape; Calibrator (70), described calibrator keeps from the outward appearance of the described section bar of described mould discharge; And cooling device (90), the cooling described section bar through described calibrator of described cooling device, described equipment is characterised in that: on being furnished with for the surface at described section bar between described mould (30) and described calibrator (70), form the knurling rolls (50) of embossed pattern, and described knurling rolls are formed with the first projection (53) forming on described knurling rolls and the second projection (55) forming in described the first projection.
2. equipment according to claim 1, wherein, described the first projection and described the second projection form irregularly shaped.
3. equipment according to claim 1, wherein, described mould (30) is formed with the recess (35) for holding described knurling rolls.
4. equipment according to claim 1, wherein, in described cooling device (90), be furnished with a plurality of pans (93), described a plurality of pan is formed with respectively for supporting the hollow space of described section bar, and is furnished with on the top of the described hollow space of described pan the roller (95) contacting with described section wire.
5. equipment according to claim 1, also comprise auxiliary co-extrusion pressure equipment, described auxiliary co-extrusion pressure equipment is expressed to described mould (30) by the co-extrusion pressure resin composition that comprises lumber fibre, to form the epidermal area with the natural grain of wood in a side of described section bar.
6. equipment according to claim 5, wherein, described co-extrusion pressure resin composition comprises lumber fibre.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110058798A KR101379622B1 (en) | 2011-06-17 | 2011-06-17 | Manufacturing apparatus for window profile using coextrusion |
| KR10-2011-0058798 | 2011-06-17 | ||
| PCT/KR2012/001836 WO2012173329A1 (en) | 2011-06-17 | 2012-03-14 | Manufacturing apparatus for window profile using co-extrusion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103608162A true CN103608162A (en) | 2014-02-26 |
| CN103608162B CN103608162B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280029794.3A Active CN103608162B (en) | 2011-06-17 | 2012-03-14 | Utilize the window frame profile manufacturing equipment of co-extrusion pressure |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP5804436B2 (en) |
| KR (1) | KR101379622B1 (en) |
| CN (1) | CN103608162B (en) |
| DE (1) | DE112012002497B4 (en) |
| RU (1) | RU2557622C1 (en) |
| WO (1) | WO2012173329A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103587095B (en) * | 2013-10-22 | 2016-10-19 | 铜陵格瑞特挤出技术有限公司 | Extrusion has the co-extrusion die head of slash grain plastic material |
| KR20170013663A (en) | 2015-07-28 | 2017-02-07 | 최화순 | Apparatus for feeding profile into automatic cutting machine |
| CN105346094A (en) * | 2015-12-04 | 2016-02-24 | 湖州新远见木塑科技有限公司 | Floor embossing production equipment |
| KR102153579B1 (en) * | 2017-09-07 | 2020-09-08 | (주)엘지하우시스 | Synthetic resin window profiles with metal texture |
| KR102034515B1 (en) * | 2017-11-10 | 2019-10-21 | 주식회사희성화학 | Manufacturing method for Profile intergrated with sheet |
| KR102337242B1 (en) * | 2018-01-31 | 2021-12-09 | 주식회사 케이씨씨 | Calibrator putting emboss on window and window making apparatus using same |
| KR102024651B1 (en) * | 2018-10-24 | 2019-09-24 | 주식회사 현대엘앤씨 | Method for manufacturing profile for polyvinyl chloride window with real wood texture |
| KR102502633B1 (en) | 2018-11-01 | 2023-02-23 | (주)엘엑스하우시스 | Synthetic resin window profiles and the method maufacturing the same |
| KR102278216B1 (en) | 2020-01-09 | 2021-07-15 | 박길미 | Protective tape attachment device for extruded shape member |
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- 2012-03-14 CN CN201280029794.3A patent/CN103608162B/en active Active
- 2012-03-14 RU RU2014101297/05A patent/RU2557622C1/en active
- 2012-03-14 JP JP2014514786A patent/JP5804436B2/en active Active
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| US4128369A (en) * | 1975-12-10 | 1978-12-05 | Hazelett Strip-Casting Corporation | Continuous apparatus for forming products from thermoplastic polymeric material having three-dimensional patterns and surface textures |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2014516002A (en) | 2014-07-07 |
| KR101379622B1 (en) | 2014-03-28 |
| WO2012173329A1 (en) | 2012-12-20 |
| KR20120139159A (en) | 2012-12-27 |
| DE112012002497T5 (en) | 2014-03-27 |
| DE112012002497B4 (en) | 2022-08-04 |
| JP5804436B2 (en) | 2015-11-04 |
| CN103608162B (en) | 2015-09-30 |
| RU2557622C1 (en) | 2015-07-27 |
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