CN107974741A - The production technology of ultra-high-speed spinning polyester polyamide two-component intermingled composite fiber - Google Patents
The production technology of ultra-high-speed spinning polyester polyamide two-component intermingled composite fiber Download PDFInfo
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- CN107974741A CN107974741A CN201810000876.4A CN201810000876A CN107974741A CN 107974741 A CN107974741 A CN 107974741A CN 201810000876 A CN201810000876 A CN 201810000876A CN 107974741 A CN107974741 A CN 107974741A
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- Prior art keywords
- terylene
- polyamide
- ultra
- component
- polyamide fibre
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Classifications
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
- D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/09—Control of pressure, temperature or feeding rate
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
- D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D7/00—Collecting the newly-spun products
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/08—Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres 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)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a kind of production technology of ultra-high-speed spinning polyester polyamide two-component intermingled composite fiber, 6 dry chip of polyamide fibre and terylene dry chip are separately input into two different spinning screw extruders and carry out heating melting, mixing, metering, enter two different spinning manifolds after filtering, two metering pumps, two filament spinning components form melt, extruded respectively from two pieces of spinneret micropores again, cool and solidify to form two synnemas through cooling device, oil through nozzle, pre- network, 6 synnema of polyamide fibre and terylene synnema is made in stretching and thermal finalization, and it is for composite that they are inputted to interlacing set composite at the same time, ultrahigh speed coiling and molding, product is made.The two-component intermingled composite fiber of the present invention, has good sucting wet air permeability, anti-wrinkle performance, suitable for high-grade home textile and garment material, has the features such as technological process is short, and production cost is low, multi-functional, high added value, superiority of effectiveness is obvious.
Description
Technical field
The invention belongs to differential chemical fibre technical field, is related to one kind using elastic component and the production of non-resilient component interlacing
Composite fibre, and in particular to a kind of production technology of ultra-high-speed spinning polyester polyamide two-component intermingled composite fiber.
Background technology
China's polyester fiber industry production technology and yield have been realized in fast development, have met or exceeded international advanced
Level, but the high-performance in product, functionalization, compound, high-quality, high added value, comfort type and ultranatural fiber etc.
Research and development there are the bottleneck problem of urgent need to resolve, especially the high-tech chemical fibre national with Japan, America and Europe etc. and product phase
Than also there is a big difference, is still faced with huge challenge.Therefore, the directions such as high-performance, functionalization, comfort type hair how is solved
The problem of exhibition, it is unconventional to accelerate super emulation, feature, fibre in differentiation, biomass fiber, low-cost and high-performance chemical fibre etc.
The processing technology of kind high value added product and industrialization research and development, it has also become the emphasis of textile enterprise of various countries new product development, is mesh
The significant challenge of preceding fiber industry, and the developing direction of current Fresh fats material primary study.
At present, generally use spin-drawing and the compound two step method of interlacing or three-step approach production and processing technology on domestic and international market
Route, this technology and processing method are there are technological process length, and manufacturing procedure is complicated, and low production efficiency, production capacity is low, production
The shortcomings of of high cost, its network combined yarn product quality occur uneven such as network, the uneven, poor flexibility of dyeing, easily shrink,
The problems such as crease-resistant conformality effect is poor, and quality is unstable between product batches, can not meet production application in silk like fabric, imitative hair
The requirement of the imitated natural fabric fabric quality such as suede.
The content of the invention
It is an object of the invention to overcome above-mentioned limitation, so as to provide, a kind of technological process is short, and manufacturing procedure is simple, production
Cost is low, and product quality is high, multi-functional, high added value, the obvious ultra-high-speed spinning polyester polyamide two-component interlacing of superiority of effectiveness
The production technology of composite fibre.
Technical solution of the present invention includes a kind of production technology of ultra-high-speed spinning polyester polyamide two-component intermingled composite fiber, bag
Include 6 dry chip of polyamide fibre and terylene dry chip（Add additive）Two different spinning screw extruders are separately input into be added
Enter two different spinning manifolds after heat fusing, mixing, metering, filtering, two metering pumps, two filament spinning components formed it is molten
Body, then extrude respectively from two pieces of spinneret micropores, cool and solidify to form two synnemas through cooling device, oil through nozzle, pre- net
6 synnema of polyamide fibre and terylene synnema is made in network, stretching and thermal finalization, and they are inputted at the same time interlacing set composite it is for composite,
Ultrahigh speed coiling and molding.
The content ratio of 6 component of polyamide fibre and terylene component is 4~6：6~4.
Each area's temperature range value of screw rod is 250~267 DEG C in screw extruder where polyamide fibre 6, where the terylene
Each area's temperature range value of screw rod is 275~290 DEG C in screw extruder.
6 cooling formation process of polyamide fibre be side-blown air temperature be 19 ± 2 DEG C, side-blown wind moisture for 80 ± 5%, side-blown wind velocity
For 0.35~0.65m/s；Terylene cooling formation process be side-blown air temperature be 22 ± 2 DEG C, side-blown wind moisture for 80 ± 5%, it is side-blown
Wind velocity is 0.40~0.65m/s.
6 synnema of polyamide fibre and terylene synnema input that interlacing set composite is for composite, ultrahigh speed coiling and molding at the same time, winding speed
Spend for 4000~4500 m/min.
The production technology of the present invention, cooling formation process using the lateral-blowing air cooling device that is each separately provided into
The type of cooling of row cooling and solidifying control system, avoids mutual between 6 melt stream cooling forming difference of terylene melt and polyamide fibre
Mutually disturb.In drawing and setting technique, for 6 synnema of terylene synnema and polyamide fibre, using different drawing and setting technology sides
Case, for polyamide fibre 6, selects the first draw roll to carry out cold stretch in the form of not heating, the second draw roll is using heating
The form of sizing.In interlacing composite molding, it is contemplated that since 6 drawn yarn of polyamide fibre has certain nerve, led using difference
Silk system, overfeeding interlacing complex form, make to be respectively prepared terylene and polyamide fibre 6 input at the same time the godet system being each separately provided,
Overfeeding interlacing composite molding, achievees the purpose that to realize terylene and 6 interlacing Compound Machining of polyamide fibre.
Using above-mentioned technical proposal, beneficial effects of the present invention have：
（1）The production technology of the present invention carries out melt spinning, special cooling respectively using elastic component and non-resilient component raw material
Shaping, interlacing is compound and the design innovation of ultrahigh speed coiling and molding technology and product, realizes the ultrahigh speed of One-step production
Spin the breakthrough of polyester polyamide two-component intermingled composite fiber technology key technology；
（2）Product prepared by the production technology of the present invention has interlacing multiple structural features, the fine form of groups of fibers, good suction
The excellent performances such as green permeability, anti-wrinkle performance and resilient flexible sense of touch, suitable for high-grade home textile and garment material；
（3）Short with technological process, manufacturing procedure is simple, and production cost is low, and product quality is high, multi-functional, high added value, sexual valence
Than it is with the obvious advantage the advantages that, have been equipped with feasibility technically and financially and good Prospects of Sustainable Development.
Brief description of the drawings
Fig. 1 is the flow chart of the present invention.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and attached drawing, the invention will be further described, should
Embodiment is only used for explaining the present invention, is not intended to limit the scope of the present invention..
The equipment that the present invention uses includes different screw extruders, different spinning manifolds, different metering pumps, different spinning groups
Part and its spinneret, special cooling forming cooling device, drawing and setting device, interlacing set composite and ultrahigh speed winding mechanism
Deng.
Embodiment 1
The present embodiment provides one kind to use 6 dry chip of polyamide fibre and terylene dry chip raw material, its content ratio is 4：6, melted respectively
Melt that spinning, special cooling forming, interlacing be compound and ultrahigh speed coiling and molding one-step method production process technology, prepare ultra-high-speed spinning and wash
The method of synthetic fibre polyamide fibre two-component intermingled composite fiber, its production technology and condition are as follows：
Addition additive is divided to from 6 dry chip of polyamide fibre in terylene dry chip is heated in two different spinning screw extruders
Enter two different spinning manifolds, two metering pumps, two filament spinning components after melting, mixing, metering, filtering and form melt,
To be extruded respectively from two pieces of spinneret micropores again, the cold wind blower through being each separately provided cools and solidifies to form two synnemas,
Oil through nozzle, pre- network, stretching and thermal finalization are made 6 synnema of polyamide fibre and terylene synnema, and they inputted interlacing at the same time and is answered
Attach together and put for composite, ultrahigh speed coiling and molding, product is made.Its main technologic parameters is：6 spinning temperature of polyamide fibre is 262 ± 2
DEG C, terylene spinning temperature is 282 ± 2 DEG C；6 side-blown air temperature of polyamide fibre is 19 ± 2 DEG C, side-blown wind moisture is 80 ± 5%, cross air blasting
Speed is 0.45m/s；The side-blown air temperature of terylene is 22 ± 2 DEG C, side-blown wind moisture is that 80 ± 5%, side-blown wind velocity is 0.48m/s；
Coiling and molding speed is 4100 m/min.Its fracture strength is 2.52cN/dtex, elongation at break 36.3%.
Embodiment 2
The present embodiment provides one kind using elastic component and non-resilient component raw material, its content ratio is 5：5, melting spinning is carried out respectively
Silk, special cooling forming, interlacing be compound and ultrahigh speed coiling and molding one-step method production process technology, prepares ultra-high-speed spinning terylene brocade
The method of synthetic fibre two-component intermingled composite fiber, its production technology and condition are as follows：
Addition additive is divided to from 6 dry chip of polyamide fibre in terylene dry chip is heated in two different spinning screw extruders
Enter two different spinning manifolds, two metering pumps, two filament spinning components after melting, mixing, metering, filtering and form melt,
To be extruded respectively from two pieces of spinneret micropores again, the cold wind blower through being each separately provided cools and solidifies to form two synnemas,
Oil through nozzle, pre- network, stretching and thermal finalization are made 6 synnema of polyamide fibre and terylene synnema, and they inputted interlacing at the same time and is answered
Attach together and put for composite, ultrahigh speed coiling and molding, product is made.Its main technologic parameters is：6 spinning temperature of polyamide fibre is 263 ± 2
DEG C, terylene spinning temperature is 284 ± 2 DEG C；6 side-blown air temperature of polyamide fibre is 19 ± 2 DEG C, side-blown wind moisture is 80 ± 5%, cross air blasting
Speed is 0.49m/s；The side-blown air temperature of terylene is 22 ± 2 DEG C, side-blown wind moisture is that 80 ± 5%, side-blown wind velocity is 0.52m/s；
Coiling and molding speed is 4200 m/min.Its fracture strength is 2.68cN/dtex, elongation at break 37.5%.
Embodiment 3
The present embodiment provides one kind using elastic component and non-resilient component raw material, its content ratio is 6：4, melting spinning is carried out respectively
Silk, special cooling forming, interlacing be compound and ultrahigh speed coiling and molding one-step method production process technology, prepares ultra-high-speed spinning terylene brocade
The method of synthetic fibre two-component intermingled composite fiber, its production technology and condition are as follows：
Addition additive is divided to from 6 dry chip of polyamide fibre in terylene dry chip is heated in two different spinning screw extruders
Enter two different spinning manifolds, two metering pumps, two filament spinning components after melting, mixing, metering, filtering and form melt,
To be extruded respectively from two pieces of spinneret micropores again, the cold wind blower through being each separately provided cools and solidifies to form two synnemas,
Oil through nozzle, pre- network, stretching and thermal finalization are made 6 synnema of polyamide fibre and terylene synnema, and they inputted interlacing at the same time and is answered
Attach together and put for composite, ultrahigh speed coiling and molding, product is made.Its main technologic parameters is：6 spinning temperature of polyamide fibre is 265 ± 2
DEG C, terylene spinning temperature is 285 ± 2 DEG C；6 side-blown air temperature of polyamide fibre is 19 ± 2 DEG C, side-blown wind moisture is 80 ± 5%, cross air blasting
Speed is 0.53m/s；The side-blown air temperature of terylene is 22 ± 2 DEG C, side-blown wind moisture is that 80 ± 5%, side-blown wind velocity is 0.55m/s；
Coiling and molding speed is 4250 m/min.Its fracture strength is 2.85cN/dtex, elongation at break 38.4%.
Claims (5)
1. a kind of production technology of ultra-high-speed spinning polyester polyamide two-component intermingled composite fiber, it is characterised in that concrete technology is：
By 6 dry chip of polyamide fibre and terylene dry chip（Add additive）Two different spinning screw extruders are separately input into be added
Enter two different spinning manifolds after heat fusing, mixing, metering, filtering, two metering pumps, two filament spinning components formed it is molten
Body, then extrude respectively from two pieces of spinneret micropores, cool and solidify to form two synnemas through cooling device, oil through nozzle, pre- net
6 synnema of polyamide fibre and terylene synnema is made in network, stretching and thermal finalization, and they are inputted at the same time interlacing set composite it is for composite,
Ultrahigh speed coiling and molding, is made product.
2. the production technology of ultra-high-speed spinning polyester polyamide two-component intermingled composite fiber according to claim 1, its feature
It is：The content ratio of 6 component of polyamide fibre and terylene component is 4~6：6~4.
3. the production technology of ultra-high-speed spinning polyester polyamide two-component intermingled composite fiber according to claim 1, its feature
It is：Each area's temperature range value of screw rod is 250~267 DEG C in screw extruder where the polyamide fibre 6, where the terylene
Each area's temperature range value of screw rod is 275~290 DEG C in screw extruder.
4. the production technology of ultra-high-speed spinning polyester polyamide two-component intermingled composite fiber according to claim 1, its feature
It is：6 cooling formation process of polyamide fibre be side-blown air temperature be 19 ± 2 DEG C, side-blown wind moisture for 80 ± 5%, side-blown wind velocity be
0.35~0.65m/s；Terylene cooling formation process be side-blown air temperature be 22 ± 2 DEG C, side-blown wind moisture for 80 ± 5%, it is side-blown
Wind velocity is 0.40~0.65m/s.
5. the production technology of ultra-high-speed spinning polyester polyamide two-component intermingled composite fiber according to claim 1, its feature
It is：6 synnema of polyamide fibre and terylene synnema input that interlacing set composite is for composite, ultrahigh speed coiling and molding at the same time, winding
Speed is 4000~4500 m/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810000876.4A CN107974741A (en) | 2018-01-02 | 2018-01-02 | The production technology of ultra-high-speed spinning polyester polyamide two-component intermingled composite fiber |
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| CN201810000876.4A CN107974741A (en) | 2018-01-02 | 2018-01-02 | The production technology of ultra-high-speed spinning polyester polyamide two-component intermingled composite fiber |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554798A (en) * | 2018-11-07 | 2019-04-02 | 午和（江苏）差别化纤维有限公司 | A kind of high adsorbability fiber preparation method of two-component groove structure |
| CN112064166A (en) * | 2020-09-03 | 2020-12-11 | 江苏美恒纺织实业有限公司 | Silk-like elastic chiffon fabric and manufacturing method thereof |
| CN112442769A (en) * | 2020-09-30 | 2021-03-05 | 福建凯邦锦纶科技有限公司 | Production method of ultra-fine denier cool breathable uvioresistant polyamide composite yarn |
| CN113445137A (en) * | 2021-06-25 | 2021-09-28 | 浙江及时宇新材料有限公司 | High-elasticity high-strength polyester hot melt yarn spinning device and preparation process thereof |
| CN114959974A (en) * | 2022-07-01 | 2022-08-30 | 吴江佳力高纤有限公司 | Production method of regenerated polyester nylon composite fiber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112442769A (en) * | 2020-09-30 | 2021-03-05 | 福建凯邦锦纶科技有限公司 | Production method of ultra-fine denier cool breathable uvioresistant polyamide composite yarn |
| CN113445137A (en) * | 2021-06-25 | 2021-09-28 | 浙江及时宇新材料有限公司 | High-elasticity high-strength polyester hot melt yarn spinning device and preparation process thereof |
| CN114959974A (en) * | 2022-07-01 | 2022-08-30 | 吴江佳力高纤有限公司 | Production method of regenerated polyester nylon composite fiber |
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Application publication date: 20180501 |