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CN106087085A - Single cake 576f surpasses the production method of porous POY polyester filament - Google Patents

Single cake 576f surpasses the production method of porous POY polyester filament Download PDF

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Publication number
CN106087085A
CN106087085A CN201610596897.8A CN201610596897A CN106087085A CN 106087085 A CN106087085 A CN 106087085A CN 201610596897 A CN201610596897 A CN 201610596897A CN 106087085 A CN106087085 A CN 106087085A
Authority
CN
China
Prior art keywords
production method
surpasses
spinneret
polyester filament
single cake
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201610596897.8A
Other languages
Chinese (zh)
Inventor
庄耀中
钱卫根
孙建杰
陆武良
杨国权
杜杨洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TONGXIANG ZHONGCHEN CHEMICAL FIBRE CO Ltd
Original Assignee
TONGXIANG ZHONGCHEN CHEMICAL FIBRE 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 TONGXIANG ZHONGCHEN CHEMICAL FIBRE CO Ltd filed Critical TONGXIANG ZHONGCHEN CHEMICAL FIBRE CO Ltd
Priority to CN201610596897.8A priority Critical patent/CN106087085A/en
Publication of CN106087085A publication Critical patent/CN106087085A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D13/00Complete machines for producing artificial threads
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/04Supporting filaments or the like during their treatment
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00Spinnerette packs; Cleaning thereof
    • D01D4/02Spinnerettes
    • D01D4/025Melt-blowing or solution-blowing dies
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • D01D5/088Cooling filaments, threads or the like, leaving the spinnerettes
    • D01D5/092Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • D01D5/096Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

The invention discloses a kind of single cake 576f and surpass the production method of porous POY polyester filament, described production method comprises the steps: S1, with half light polyester fondant as raw material, send into melt cooler after first half light polyester fondant being pressurized to 150~200Pa by the intensified pump in smelt spout road, after utilizing melt cooler that half light polyester fondant is cooled to 275 DEG C~278 DEG C, send into spinning manifold;The filament spinning component that melt after S2, entrance spinning manifold is delivered in spinning manifold by thin pipe after dosing pump measures is extruded through spinneret after filtering, then cools and solidifies into as-spun fibre through ring blowing device;As-spun fibre in S3, step S2 passes sequentially through that two pass oil nozzle oils, Network device increases after holding, then controls to the tension force needed for technique through integrated draw-off godet on the winder, and tow imports up-coiler package build.The present invention is capable of single cake 576f and surpasses the production of porous POY polyester filament, substantially increases production efficiency, and effectively reduces production cost.

Description

Single cake 576f surpasses the production method of porous POY polyester filament
Technical field
The present invention relates to a kind of single cake 576f and surpass the production method of porous POY polyester filament.
Background technology
576f kind has indivedual producer producing in the market, but is all to be completed by plying technology, production cost Height, board inefficiency, and also product quality aspect does not reaches high-quality requirement yet.In addition, also some rear road client is Production 576f kind, produces again by 288f kind plying, and production efficiency has been similarly subjected to serious restriction.We utilize Big plate footpath equipment, the single cake of exploitation spins 576f and surpasses porous fine denier kind, substantially increases production efficiency, reduce production cost, produce Quality is also much better than plying product, has filled up chemical fibre industry list cake assembly domestic, international and has produced the blank of this kind.
Summary of the invention
In order to overcome existing 576f surpass porous POY polyester filament exist production cost height, board inefficiency, product Quality does not reaches the defect that high-quality requires, the present invention provides a kind of single cake 576f to surpass the production method of porous POY polyester filament.
The technical solution used in the present invention is:
Single cake 576f surpasses the production method of porous POY polyester filament, it is characterised in that: described production method includes as follows Step:
S1, with half light polyester fondant as raw material, first by half light polyester fondant by the intensified pump supercharging of smelt spout road Melt cooler is sent into, after utilizing melt cooler that half light polyester fondant is cooled to 275 DEG C~278 DEG C to 150~200Pa Send into spinning manifold;
The spinning that melt after S2, entrance spinning manifold is delivered in spinning manifold by thin pipe after dosing pump measures Extrude through spinneret after component filters, then cool and solidify into as-spun fibre through ring blowing device;
As-spun fibre in S3, step S2 passes sequentially through that two pass oil nozzle oils, Network device increases after holding, then through collection Becoming draw-off godet control winding tension on the winder in the range of 55~60CN, tow imports up-coiler package build.
Further, the described spinneret in step S2 is circular, a diameter of 120mm, and has 576 spinneret orifices, 576 described spinneret orifices are arranged in concentric circular in the wire vent face of spinneret.
Further, the wire vent face of described spinneret is left together by the spinneret center of circle and with spinneret diameter The gap overlapped, the spinneret orifice on the wire vent face of spinneret is divided half-and-half by described gap.
Further, the width in described gap is 8mm.
Preferably, described concentric circular has 11.
Further, in described ring blowing device, zone of silence height is 50mm, and pathogenic wind-warm is 21 DEG C, and blast is 50Pa.
Further, described two pass oil nozzle uses the board-like oil nozzle of import washboard, and oil nozzle height is 800mm.The two pass side of oiling Formula, reduces spinning tension to greatest extent.
Further, in described step S3, described Network device is arranged on the centre of two draw-off godets, described Network device Network pressure 0.9Kg.The arrangement of Network device is conducive to regulating spinline tension, improves the interlacing intensity of strand, strengthens single Holding between Si, improves the post-treatment performance of product.
Further, half light polyester fondant delivery temperature 276 DEG C~280 DEG C in conveying pipe in described step S1.
Further, the described heat medium temperature in thin pipe is maintained at 290 DEG C.
Single cake 576f designed by the present invention surpasses porous POY polyester filament production method, and it is to be with half light polyester fondant Raw material, by entering melt cooler after the intensified pump supercharging of smelt spout road, utilize melt cooler by after melt cooling, Sending into spinning manifold, after dosing pump measures, then extruded by after the filament spinning component filtration in spinning manifold, spinneret is through brand-new Design, the distribution in hole is more beneficial for uniformly penetrating of ring blowing, then is oiled by two pass oil nozzle and Network device increase holding, warp Integrated draw-off godet on the winder controls to the tension force needed for technique, and tow imports up-coiler package build.
The present invention installs swing type bar guide before winding U-shaped filar guide additional, and reduction strand contacts with U-shaped filar guide, subtracts The generation of few POY outward appearance lousiness.
Beneficial effects of the present invention is embodied in: the present invention thoroughly changes the mould that 576f kind must be produced by plying method Formula, it is possible to realize single cake 576f and surpass the production of porous POY polyester filament, substantially increase production efficiency, and effectively reduce life Produce cost.
Accompanying drawing explanation
Fig. 1 is the production schematic diagram of the present invention;
In figure: 1-smelt spout road, 2-spinning manifold, 3-dosing pump, 4-filament spinning component, 5-ring blowing device.
Fig. 2 is the spinneret orifice layout structure schematic diagram on spinneret.
Detailed description of the invention
Embodiment 1
Seeing figures.1.and.2, single cake 576f surpasses the production method of porous POY polyester filament, it is characterised in that: described life Product method comprises the steps:
S1, with half light polyester fondant as raw material, first by half light polyester fondant by the intensified pump supercharging of smelt spout road Melt cooler is sent into, after utilizing melt cooler that half light polyester fondant is cooled to 275 DEG C~278 DEG C to 150~200Pa Send into spinning manifold;
The spinning that melt after S2, entrance spinning manifold is delivered in spinning manifold by thin pipe after dosing pump measures Extrude through spinneret after component filters, then cool and solidify into as-spun fibre through ring blowing device;
As-spun fibre in S3, step S2 passes sequentially through that two pass oil nozzle oils, Network device increases after holding, then through collection Becoming draw-off godet control winding tension on the winder in the range of 55~60CN, tow imports up-coiler package build.
Further, the described spinneret in step S2 is circular, a diameter of 120mm, and has 576 spinneret orifices, 576 described spinneret orifices are arranged in concentric circular in the wire vent face of spinneret.
Further, the wire vent face of described spinneret is left together by the spinneret center of circle and with spinneret diameter The gap overlapped, the spinneret orifice on the wire vent face of spinneret is divided half-and-half by described gap.
Further, the width in described gap is 8mm.
Preferably, described concentric circular has 11.
Further, in described ring blowing device, zone of silence height is 50mm, and pathogenic wind-warm is 21 DEG C, and blast is 50Pa.
Further, described two pass oil nozzle uses the board-like oil nozzle of import washboard, and oil nozzle height is 800mm.The two pass side of oiling Formula, reduces spinning tension to greatest extent.
Further, in described step S3, described Network device is arranged on the centre of two draw-off godets, described Network device Network pressure 0.9Kg.The arrangement of Network device is conducive to regulating spinline tension, improves the interlacing intensity of strand, strengthens single Holding between Si, improves the post-treatment performance of product.
Further, half light polyester fondant delivery temperature 276 DEG C~280 DEG C in conveying pipe in described step S1.
Further, the described heat medium temperature in thin pipe is maintained at 290 DEG C.
Single cake 576f described by the present embodiment surpasses the production method of porous POY polyester filament, is with half light polyester fondant For raw material, by entering melt cooler after smelt spout road 1 intensified pump supercharging, utilize melt cooler by melt cooling After, send into spinning manifold 2, after dosing pump 3 measures, then after being filtered by the filament spinning component 4 in spinning manifold 2, through a diameter of Big plate footpath spinneret (576 spinneret orifices) extrusion of 120mm, cools and solidifies into as-spun fibre through spinning ring blowing device, logical Cross oil nozzle to oil and Network device increase holding, after the tension force needed for integrated draw-off godet control on the winder to technique, Tow imports up-coiler package build.
As in figure 2 it is shown, spinneret orifice layout is by 11 circle concentric circular distributions, center is left 8mm gap, beneficially tow and is uniformly divided Open, and realize double oil nozzle and oil, effectively raise the uniformity that oils, reduce spinning tension, improve production stability and The inherent quality of product.
Embodiment 2
In the present embodiment, half light polyester fondant delivery temperature 279 DEG C in conveying pipe, remaining embodiment and embodiment 1 is identical.
The 576f that the present embodiment produces surpasses porous POY polyester filament, its key technical indexes: intensity is 2.55cn/dtex, Extension at break is 126%, and yarn unevenness (CV% value) is 0.96%.
Content described in this specification embodiment is only enumerating of the way of realization to inventive concept, the protection of the present invention Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology Personnel according to present inventive concept it is conceivable that equivalent technologies means.

Claims (10)

1. single cake 576f surpasses the production method of porous POY polyester filament, it is characterised in that: described production method includes walking as follows Rapid:
S1, with half light polyester fondant as raw material, first half light polyester fondant is pressurized to 150 by the intensified pump in smelt spout road ~after 200Pa, send into melt cooler, send into after utilizing melt cooler that half light polyester fondant is cooled to 275 DEG C~278 DEG C Spinning manifold;
The filament spinning component that melt after S2, entrance spinning manifold is delivered in spinning manifold by thin pipe after dosing pump measures Extrude through spinneret after filtration, then cool and solidify into as-spun fibre through ring blowing device;
As-spun fibre in S3, step S2 passes sequentially through that two pass oil nozzle oils, Network device increases after holding, then through being integrated in Draw-off godet control winding tension on up-coiler is in the range of 55~60CN, and tow imports up-coiler package build.
2. single cake 576f as claimed in claim 1 surpasses the production method of porous POY polyester filament, it is characterised in that: described Spinneret in step S2 is circular, a diameter of 120mm, and has 576 spinneret orifices, and 576 described spinneret orifices are in spray Arrange in concentric circular in the wire vent face of filament plate.
3. single cake 576f as claimed in claim 2 surpasses the production method of porous POY polyester filament, it is characterised in that: described Gap that is that pass through the spinneret center of circle together and that overlap, described gap is left with spinneret diameter on the wire vent face of spinneret Spinneret orifice on the wire vent face of spinneret is divided half-and-half.
4. single cake 576f as claimed in claim 3 surpasses the production method of porous POY polyester filament, it is characterised in that: described The width in gap is 8mm.
5. single cake 576f as claimed in claim 4 surpasses the production method of porous POY polyester filament, it is characterised in that: described Concentric circular has 11.
6. single cake 576f as claimed in claim 5 surpasses the production method of porous POY polyester filament, it is characterised in that: described Ring blowing device in, zone of silence height is 50mm, and pathogenic wind-warm is 21 DEG C, and blast is 50Pa.
7. single cake 576f as claimed in claim 6 surpasses the production method of porous POY polyester filament, it is characterised in that: described Two pass oil nozzle uses the board-like oil nozzle of import washboard, and oil nozzle height is 800mm.
8. single cake 576f as claimed in claim 7 surpasses the production method of porous POY polyester filament, it is characterised in that: described In step S3, described Network device is arranged on the centre of two draw-off godets, the network pressure 0.9Kg of described Network device.
9. single cake 576f as claimed in claim 8 surpasses the production method of porous POY polyester filament, it is characterised in that: described Half light polyester fondant delivery temperature 276 DEG C~280 DEG C in conveying pipe in step S1.
10. single cake 576f as claimed in claim 9 surpasses the production method of porous POY polyester filament, it is characterised in that: described Heat medium temperature in thin pipe is maintained at 290 DEG C.
CN201610596897.8A 2016-07-26 2016-07-26 Single cake 576f surpasses the production method of porous POY polyester filament Pending CN106087085A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610596897.8A CN106087085A (en) 2016-07-26 2016-07-26 Single cake 576f surpasses the production method of porous POY polyester filament

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610596897.8A CN106087085A (en) 2016-07-26 2016-07-26 Single cake 576f surpasses the production method of porous POY polyester filament

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106968022A (en) * 2017-05-17 2017-07-21 新凤鸣集团湖州中石科技有限公司 A kind of hollow POY fibers of terylene semi-gloss fine-denier and its production method
CN107130311A (en) * 2017-05-17 2017-09-05 新凤鸣集团湖州中石科技有限公司 A kind of terylene semi-gloss fine denier POY fiber and its production method
CN114574980A (en) * 2022-03-02 2022-06-03 江苏德力化纤有限公司 Production equipment and preparation method of porous fiber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102839432A (en) * 2012-09-20 2012-12-26 苏州大学 Preparation method of ultra-high-speed spinning polyester pre-oriented yarn
CN103603071A (en) * 2013-10-10 2014-02-26 桐乡市中辰化纤有限公司 Fine-denier flat yarn and manufacturing method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102839432A (en) * 2012-09-20 2012-12-26 苏州大学 Preparation method of ultra-high-speed spinning polyester pre-oriented yarn
CN103603071A (en) * 2013-10-10 2014-02-26 桐乡市中辰化纤有限公司 Fine-denier flat yarn and manufacturing method thereof

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106968022A (en) * 2017-05-17 2017-07-21 新凤鸣集团湖州中石科技有限公司 A kind of hollow POY fibers of terylene semi-gloss fine-denier and its production method
CN107130311A (en) * 2017-05-17 2017-09-05 新凤鸣集团湖州中石科技有限公司 A kind of terylene semi-gloss fine denier POY fiber and its production method
CN106968022B (en) * 2017-05-17 2019-08-06 新凤鸣集团湖州中石科技有限公司 A kind of hollow POY fiber of terylene semi-gloss fine-denier and its production method
CN107130311B (en) * 2017-05-17 2019-10-18 新凤鸣集团湖州中石科技有限公司 A kind of terylene semi-gloss fine denier POY fiber and its production method
CN114574980A (en) * 2022-03-02 2022-06-03 江苏德力化纤有限公司 Production equipment and preparation method of porous fiber

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Application publication date: 20161109