CN100393925C - Composite spining module - Google Patents
Composite spining module Download PDFInfo
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- CN100393925C CN100393925C CNB2006100390084A CN200610039008A CN100393925C CN 100393925 C CN100393925 C CN 100393925C CN B2006100390084 A CNB2006100390084 A CN B2006100390084A CN 200610039008 A CN200610039008 A CN 200610039008A CN 100393925 C CN100393925 C CN 100393925C
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Abstract
The present invention relates to a composite spinning assembly for producing superfine fiber mixed fibrilla. An upper cover plate, a filter screen, an upper distributing plate, a lower distributing plate, a composite plate and a spinneret plate are installed in a casing of the assembly. The present invention is characterized in that in all lug bosses at the lower side of the composite plate, a passage through which two different fusants can flow successfully is arranged in each of a part of the lug bosses, and a passage through which one fusant can flow successfully is arranged in each of the rest lug bosses. The assembly can produce superfine mixed fibrilla in one step, products not only have better frame and stiffness, but also have soft handle. The composite spinning assembly is suitable for the development of fabrics, such as superfine suede nap fabrics, cleaning clothes, fast-dried towels, etc. The composite spinning assembly can be popularized and used for various composite spinning assemblies, such as peeling type composite spinning assemblies, island type composite spinning assemblies, etc., wherein a scheme that metal rings are arranged at the periphery of a part of the lug bosses is effective for the existing compostie spinning assembly, and the scheme can make the composite spinning assembly have the function of producing superfine combined mixed fibrilla.
Description
Technical field
The present invention relates to filament spinning component, relate in particular to composite spining module, be in particular a kind of composite spining module of producing the superfine fibre combined yarn, belong to the synthetic fiber production technical field.
Background technology
At present, the filament spinning component of producing fine denier filament has three types, a kind of is the filament spinning component (spinneret orifice is shaped as circle or abnormity) of manufacture order component, utilize the fiber of this assembly spinning only to contain a kind of polymer and filament number bigger, generally greater than 0.55dtex, fiber can not be applied in the fabrics such as ultra-fine suede nap fabric, clean-cloth, fast dry towel.
Another kind is the composite spining module that is used to make composite fibre, this assembly can be produced exfoliated or islands-in-sea bicomponent fibre, this fiber is peeled off by chemistry or mechanical means in road, back processing procedure or is dissolved, obtain the superfine fibre of the thin and homogeneous of filament number, filament number is generally below 0.22dtex.This fiber mainly is used in the fabrics such as little fleece, clean-cloth, fast dry towel, because filament number is thin, though the fabric of making is soft, but the body bone is relatively poor, kept fit the fabric of bone if not only had soft feel but also had, this fiber must adopt in road, back process and the mode of fiber (as the high-shrinkage fibre) plying that monofilament is thicker is produced combined yarn, form the effect of different contraction, thereby improve the feel and the style of fabric, this has increased the fiber production operation virtually, has improved manufacturing cost.
The third is the filament spinning component that is used to produce combined yarn, and spinneret orifice diameter size and shape on this assembly differ, and utilizes the fiber of this assembly production to have iso-fineness, different cross section and different contractive effect.Its shortcoming is that this assembly can't production super fine denier combined yarn, and the thinnest filament number is generally more than the 0.55dtex, though reached the effect of napping when handling in the road, back, it is poor that the fabric feeling of making is compared superfine fibre.
Therefore, in existing three kinds of filament spinning components, the fiber that the one-component assembly is produced can't be produced superfine fibre; Mix fine assembly and can only be used for the combined yarn of manufacture order silk size more than 0.55dtex, can't production super fine denier combined yarn, the flexibility of fabric does not reach back road user's requirement; And the superfine fibre that composite spining module is produced, it is very thin that monofilament fineness can reach, but fabric body bone is very poor, can not be directly used in and weave, must be again carry out the processing of secondary plying, make combined yarn, could satisfy road user's requirement afterwards with the thicker fiber of monofilament, this has increased operation and equipment virtually, has increased investment, and energy consumption also increases simultaneously.
Summary of the invention
The objective of the invention is to solve the deficiency of existing filament spinning component, on the design basis of traditional composite spining module, filament spinning component is designed again, a kind of novel composite spining module is provided, can " one-step method " by this assembly but form the compound combined yarn that the composite ultrafine fiber by the crude fibre of one pack system and refinement in road, back process combines, thereby shortened process, reduce process equipment, reduce the production cost of ultra-fine compound combined yarn.
Purpose of the present invention is achieved through the following technical solutions:
Composite spining module, be applicable to two kinds of different components composite spinning under molten condition, assembly integral body is by last, lower house surrounds, be provided with two melt canals of not leading to mutually in the inside of upper shell, lower house inside is equipped with upper cover plate successively along the melt flows direction, filter screen, last distribution plate, lower distribution plate, composite plate and spinnerets, the passage of two kinds of different melt passes through upper cover plate separately, last distribution plate and lower distribution plate are communicated with from the corresponding interface of many circuits with the composite plate upside, at the composite plate downside, alternate or the adjacent groove lower end that Open Side Down is provided with several boss, this boss is corresponding with the spinneret orifice position of the spinnerets of composite plate below, it is characterized in that: in the middle of all boss of described composite plate downside, the inside of part boss is provided with the passage that two kinds of different melts are flow through smoothly, and the inside of other a part of boss only is provided with the passage that a kind of melt is flow through smoothly.
Purpose of the present invention comes further to realize by the following technical programs:
Above-mentioned composite spining module, wherein the inside of all boss all is provided with two kinds of different melt canals, but wherein a part of boss around be provided with becket, this becket closes wherein melt canal of boss inside, makes this melt not flow to spinnerets from composite plate.
Further, above-mentioned composite spining module, described becket seals single boss, and the boss that is closed is distributed in the central area, and especially at inner ring or inferior inner ring, and the boss that is closed can be random distribution.
Further, above-mentioned composite spining module, wherein said becket are fixed structure or detachable package assembly.
Again further, above-mentioned composite spining module, wherein said boss are monoblock type boss or detachable boss.
Like this, adopt technical solution of the present invention can use same block of spinnerets can spin out the combined yarn of composite fibre and one-component fiber, its outstanding substantive distinguishing features and obvious improvement is mainly reflected in:
(1) can " one-step method " produce ultra-fine compound combined yarn, shortened the technological process of producing ultra-fine compound combined yarn in the prior art, save the process route that secondary is incorporated into the power networks, reduced equipment and human input, greatly reduced the production cost of ultra-fine compound combined yarn;
(2) becket that designs on boss has detachability, realized the multifunction of assembly, make this composite spining module both can spin the exfoliated or sea-island composite fiber that two kinds of components all are combined with each other, can spin the compound combined yarn of being made up of jointly the homofil and the composite ultrafine fiber of different proportion again, variety renovation is flexible;
(3) the compound combined yarn that obtains with spinning of the present invention through weave, after arrangement, fabric had both had body bone and stiffness preferably, had soft hand feeling again, was applicable to fabrics such as the little fleece of exploitation, clean-cloth, fast dry towel;
(4) technical solution of the present invention has versatility, can be applied to exfoliated or the sea-island-type composite spun assembly, and the composite spining module of various whole processing.The method of becket wherein is set around the part boss, particularly effective for existing various composite spining modules in the middle of the prior art, by this technological innovation, can make these existing assemblies possess the function of producing ultra-fine compound combined yarn.
Description of drawings
Be example with exfoliated assembly below, in conjunction with the accompanying drawings technical solution of the present invention be described further.Wherein,
Fig. 1 is a composite spining module overall structure schematic diagram;
Fig. 2 is the front view of the single boss of downside of composite plate;
Fig. 3 is the central cutaway view along the A-A broken line direction of Fig. 2.
Among the figure, 1, the inlet of two kinds of polymer melts of 2-, 3-lower house, 4-upper cover plate, 5-filter screen, the last distribution plate of 6-, 7-lower distribution plate, 8-composite plate, 9-spinnerets, 10, two kinds of polymer melt passages of 11-, 12-becket.
The specific embodiment
As shown in Figure 1, agent structure of the present invention and other pair component composite spining module are similar, be applicable to two kinds of different components composite spinning under molten condition, assembly integral body is by last, lower house surrounds, be provided with two melt canals of not leading to mutually in the inside of upper shell, the inlet 1 and 2 of being furnished with two kinds of polymer melts treating the fusion spinning, inside at lower house 3 is equipped with upper cover plate 4 successively along the melt flows direction, filter screen 5, last distribution plate 6, lower distribution plate 7, composite plate 8 and spinnerets 9, after two kinds of different polymer melts enter assembly from upper shell, pass through upper cover plate 4 separately, filter screen 5, last distribution plate 6 and lower distribution plate 7 filter and distribute, and are communicated with from the corresponding interface of many circuits with composite plate 8 upsides.At the downside of composite plate 8, the alternate or adjacent groove lower end that Open Side Down is provided with several boss, and the spinneret orifice position above the spinnerets 9 of this boss and composite plate 8 belows is corresponding.In assembly when work,, two kinds of polymer melts flow into spinnerets 9 from the inner passage of composite plate 8 downside boss, finish the composite spinning process under the effect of spinneret orifice.
The invention is characterized in that in the middle of all boss of composite plate 8 downsides, the inside of a part of boss is provided with the passage that two kinds of different melts are flow through smoothly, and the inside of other a part of boss only is provided with the passage that a kind of melt is flow through smoothly.The technological means that realizes this scheme can have dual mode: a kind of is the part boss of selecting composite plate 8 downside inner rings or inferior inner ring, it directly is processed into only for single hole or the porous channel crossed with a kind of melt-flow, the fiber that this part boss below spinneret orifice is extruded is a homofil, and the other parts boss of composite plate inner ring, inferior inner ring, and all boss of outer ring, all be designed to compoundly, the fiber that these boss below spinneret orifices are extruded during spinning is composite fibre still; Another mode is, the inside of all boss all is provided with two kinds of different melt canals, but wherein a part of boss around set up becket, this becket closes wherein melt canal of this part boss inside, makes this melt not flow to spinnerets 9 from composite plate 8.This dual mode can make composite spining module form the compound combined yarn that is composited by different proportion homofil and composite fibre in spinning process, its one pack system part can be circular or other profiled filament or doughnut, and the composite fibre part can be fabric of island-in-sea type, Splittable, bi-component composite fiber and other composite fibre.
A kind of scheme in back can show with Fig. 2 and Fig. 3: boss inside is provided with two kinds of polymer melt path 10s and 11, is furnished with becket 12 around the boss, this becket 13 wherein closes a melt canal 10, makes that flowing through the melt that comes from lower distribution plate 7 can not flow into spinnerets 9 through this passage.Like this, the fiber that forms through the spinneret orifice below this boss is homofil.Owing to only the part boss has been set up the becket of choked flow effect,, can use same block of spinnerets can spin out the compound combined yarn of forming jointly by homofil and composite ultrafine fiber from whole assembly.
When using a kind of technical scheme in back, seal which boss with becket on earth, both can picked at random, also can select regularly according to the distribution situation of boss on composite plate.Adjusting can change the ratio of homofil in the middle of compound combined yarn with the quantity of the boss of becket isolation.Usually, boss distributes in the form of a ring at the composite plate downside, a kind of easy way that use technical solution of the present invention this moment is: the detachable metal ring that increases a sealing selectively in the outer ring of inner ring or inferior inner ring boss, flow circuits to two kinds of spinning melts is limited, make two kinds of melts only compound on a part of boss, and on isolated next other a part of boss, can not carry out compound.From not carrying out the fiber that compound boss below spinneret orifice extrudes is homofil, never increases fiber that the boss below spinneret orifice of metal ring extrudes and then is the composite ultrafine fiber of boss setting shape.
From the angle of technological improvement, the technical scheme that increases becket has stronger popularizing value.And becket can be designed to the detachable package assembly, when needs are produced compound combined yarn, becket is installed in the downside of composite plate; When needs are all produced bicomponent composite fibre, can take off becket at any time.Like this, same product of production line brand is switched very convenient.In addition, the hole shape of the spinneret orifice of the pairing below of that part of boss spinnerets of increase metal ring, can also be designed to circle, abnormity or hollow shape, thereby the cross sectional shape of the homofil in the middle of the compound combined yarn of feasible spinning is circle, abnormity or hollow shape, further increases the function of compound combined yarn.
In addition, those skilled in the art can know that the boss of above-mentioned composite plate downside both can be the monoblock type boss, also can be detachable boss, and the shape of boss can be different structure, as exfoliated, fabric of island-in-sea type or other different composite type or the like.
Below be two specific embodiments that the applicant finished, can further understanding be arranged to technical solution of the present invention by them.
" embodiment 1 "
Groove lower end in composite plate alternate (or adjacent) that Open Side Down is provided with 72 boss as shown in Figures 2 and 3, each boss inside is equipped with two melt canals, 72 boss distribute circlewise, wherein 18 boss are positioned at the inner ring (center) of composite plate, and other 54 boss lay respectively at outer two circles.The metal ring of a sealing respectively is set in the outer ring of 18 boss of composite plate center, makes these 18 boss inside only allow a kind of melt-flow mistake.Then other parts such as this composite plate and spinnerets, distribution plate are dressed up the complete composite spining module of a cover, PET (polyester) and these two kinds of polymer melts of PA-6 (polyamide 6) are carried out spinning by following process conditions: the PET melt can flow through all boss, and the PA-6 melt can only flow through 54 boss of not keeping apart, 286～296 ℃ of PET melt temperatures (main box temperature), 258～275 ℃ of PA-6 melt temperatures, PET melt extrusion capacity 68.4g/min, PA-6 melt extrusion capacity 17.8g/min, spinning speed 3200m/min.
Prepare the POY fiber under the above-mentioned process conditions, fiber number is 265dtex/72f, and one pack system PET fiber is 18 in the fiber, washs 54 of the compound exfoliated fibers of brocade, and filament number is respectively 3.46dpf and 3.75dpf.With above-mentioned fiber add bullet, weave, dyeing and finishing handles, obtaining filament number is the composite fibre of 3.75dpf, it is further peeled off or is dissolved as the composite ultrafine fiber of filament number less than 0.2dpf, fabric has graceful gloss, and the fabric face softness also has body bone preferably.
" embodiment 2 "
Groove lower end in composite plate alternate (or adjacent) that Open Side Down is provided with 72 boss as shown in Figures 2 and 3, each boss inside is equipped with two melt canals, 72 boss distribute circlewise, wherein 18 boss are positioned at the inner ring (center) of composite plate, and other 54 boss lay respectively at outer two circles.18 boss of picked at random in the middle of 72 boss, around it, set up a metal ring respectively, these metal rings are kept apart these 18 boss and other 54 boss, and these 18 boss inside only allow a kind of melt-flow mistake, and its spinneret orifice above spinnerets of below is designed to irregularly-shaped hole.Then other parts such as this composite plate and spinnerets, distribution plate are dressed up the complete composite spining module of a cover, PET (polyester) and these two kinds of polymer melts of PA-6 (polyamide 6) are carried out spinning by following process conditions: the PET melt can flow through all boss, and the PA-6 melt can only flow through 54 boss of not keeping apart, 286～296 ℃ of PET melt temperatures (main box temperature), 258～275 ℃ of PA-6 melt temperatures, PET melt extrusion capacity 69.6g/min, PA-6 melt extrusion capacity 20.4g/min, spinning speed 3200m/min.
Prepare the POY fiber under the above-mentioned process conditions, fiber number is 280dtex/72f, and 18 of one pack system PET fibers (it is shaped as abnormity) in the fiber are washed 54 of the compound exfoliated fibers of brocade, and filament number is respectively 3.32dpf and 3.87dpf.With above-mentioned fiber add bullet, weave, dyeing and finishing handles, obtaining filament number is the composite fibre of 3.87dpf, it is further peeled off or is dissolved as the composite ultrafine fiber of filament number less than 0.2dpf, fabric also has graceful gloss, and the fabric face softness also has body bone preferably.
Certainly, above-mentioned specific embodiment only is two exemplary applications of the present invention, and they do not constitute any limitation the scope of protection of present invention.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within protection scope of the present invention.
Claims (6)
1. composite spining module, be applicable to two kinds of different components composite spinning under molten condition, assembly integral body is by last, lower house surrounds, be provided with two melt canals of not leading to mutually in the inside of upper shell, lower house inside is equipped with upper cover plate successively along the melt flows direction, filter screen, last distribution plate, lower distribution plate, composite plate and spinnerets, the passage of two kinds of different melt passes through upper cover plate separately, last distribution plate and lower distribution plate are communicated with from the corresponding interface of many circuits with the composite plate upside, at the composite plate downside, alternate or the adjacent groove lower end that Open Side Down is provided with several boss, this boss is corresponding with the spinneret orifice position of the spinnerets of composite plate below, it is characterized in that: the inside of all boss of described composite plate downside is equipped with two kinds of different melt canals, but wherein a part of boss around be provided with becket, this becket closes wherein melt canal of boss inside, makes this melt not flow to spinnerets from composite plate.
2. composite spining module according to claim 1 is characterized in that: described becket seals single boss, and the boss that is closed is distributed in the central area.
3. composite spining module according to claim 2 is characterized in that: the described boss that is closed is distributed in inner ring or inferior inner ring.
4. composite spining module according to claim 2 is characterized in that: the described boss that is closed is random distribution.
5. according to any described composite spining module of claim 1～4, it is characterized in that: described becket is fixed on the boss, is connected as a single entity with boss.
6. according to any described composite spining module of claim 1～4, it is characterized in that: be the detachable package assembly between described becket and the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100390084A CN100393925C (en) | 2006-03-15 | 2006-03-15 | Composite spining module |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100390084A CN100393925C (en) | 2006-03-15 | 2006-03-15 | Composite spining module |
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| CN1821454A CN1821454A (en) | 2006-08-23 |
| CN100393925C true CN100393925C (en) | 2008-06-11 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106637450A (en) * | 2016-12-22 | 2017-05-10 | 浙江古纤道股份有限公司 | Composite spinneret assembly |
| DE102017208011A1 (en) * | 2017-05-11 | 2018-11-15 | Fresenius Medical Care Deutschland Gmbh | Spinneret, spinneret apparatus, method of making a hollow fiber or hollow fiber membrane with a spinneret and filter |
| CN109385679A (en) * | 2018-11-30 | 2019-02-26 | 吴江精美峰实业有限公司 | Composite spinning box and its composite spinning method |
| CN109306532A (en) * | 2018-12-07 | 2019-02-05 | 常州纺兴精密机械有限公司 | A kind of composite conducting fiber and its spinning component |
| CN110079879A (en) * | 2019-04-29 | 2019-08-02 | 吴江精美峰实业有限公司 | A kind of sea-island fibre and the method and composite spining module for being used to prepare sea-island fibre |
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| US4875844A (en) * | 1988-02-17 | 1989-10-24 | Chisso Corporation | Spinneret assembly for sheath-core type composite fibers |
| CN1056317A (en) * | 1990-04-29 | 1991-11-20 | 宋建昌 | Composite spinnerette pack |
| US5162074A (en) * | 1987-10-02 | 1992-11-10 | Basf Corporation | Method of making plural component fibers |
| US6626657B1 (en) * | 1999-07-01 | 2003-09-30 | Mario Miani | Spinneret holder assembly for producing a continuous plastic multiple-component yarn with a preset component ratio |
| CN1563523A (en) * | 2004-03-23 | 2005-01-12 | 中国石化仪征化纤股份有限公司 | Composite spinning component entities including double constituents |
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2006
- 2006-03-15 CN CNB2006100390084A patent/CN100393925C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5162074A (en) * | 1987-10-02 | 1992-11-10 | Basf Corporation | Method of making plural component fibers |
| US4875844A (en) * | 1988-02-17 | 1989-10-24 | Chisso Corporation | Spinneret assembly for sheath-core type composite fibers |
| CN1056317A (en) * | 1990-04-29 | 1991-11-20 | 宋建昌 | Composite spinnerette pack |
| US6626657B1 (en) * | 1999-07-01 | 2003-09-30 | Mario Miani | Spinneret holder assembly for producing a continuous plastic multiple-component yarn with a preset component ratio |
| CN1563523A (en) * | 2004-03-23 | 2005-01-12 | 中国石化仪征化纤股份有限公司 | Composite spinning component entities including double constituents |
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Effective date of registration: 20160206 Address after: 211900 Yizheng Changjiang Road, Jiangsu, China, No. 1, No. Patentee after: CHINA SINOPEC YIZHENG CHEMICAL FIBER CO., LTD. Address before: 211900, No. 1 West Changjiang Road, Zhen Zhen, Yizheng, Jiangsu Patentee before: Yizheng Chemical Fiber Co., Ltd., China Petrochemical Group Corp. |