CN101824690B - Spinning and winding combined manufacturing process of 24-head/position multi-different mixed fiber composite fiber by one-step method - Google Patents
Spinning and winding combined manufacturing process of 24-head/position multi-different mixed fiber composite fiber by one-step method Download PDFInfo
- Publication number
- CN101824690B CN101824690B CN2009100249051A CN200910024905A CN101824690B CN 101824690 B CN101824690 B CN 101824690B CN 2009100249051 A CN2009100249051 A CN 2009100249051A CN 200910024905 A CN200910024905 A CN 200910024905A CN 101824690 B CN101824690 B CN 101824690B
- Authority
- CN
- China
- Prior art keywords
- yarn
- fdy
- fullly drawn
- drawn yarn
- spinning
- 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.)
- Active
Links
- 238000009987 spinning Methods 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 239000000835 fiber Substances 0.000 title claims abstract description 18
- 238000004804 winding Methods 0.000 title claims abstract description 10
- 238000002425 crystallisation Methods 0.000 claims abstract description 10
- 230000008025 crystallization Effects 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims abstract description 4
- 230000008018 melting Effects 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 16
- 239000000155 melt Substances 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000013329 compounding Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000006855 networking Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 241000108463 Hygrophila <snail> Species 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a spinning and winding combined manufacturing process of 24-head/position multi-different mixed fiber composite fibers by a one-step method, which comprises the following process steps of material preparation, crystallization and drying, melting and filtering, melt distribution, simultaneous spinning of pre-oriented yarns and fully drawn yarns, oiling, pre-networking of fully drawn yarns, drafting and shaping of fully drawn yarns, network compounding and winding (fixed length and fixed weight).
Description
Technical field
The present invention relates to the spinning of 24/position multi-heterogeneous hybrid yarn composite fiber of a kind of one-step method, winding combined manufacturing process.Especially can several kinds of different fibrous raw material spinning, compound, the step of reeling of being incorporated into the power networks be accomplished, and 24 fixed length associating manufacturing approach of the multi-heterogeneous hybrid yarn composite fiber of heavy spinning cake is surely produced in spinning, every potential energy of reeling simultaneously.
Background technology
Owing to the production technology reason; Domestic manufacturer generally adopts two-step method to produce multi-heterogeneous hybrid yarn composite fiber; Its spinning of this production method, every potential head number of reeling mostly be 6/, 8/, maximum be exactly 12/; Be common conventional spinning, coiling technology, the unwinding processing multi-heterogeneous hybrid yarn composite fiber that is incorporated into the power networks again behind the independent spinning through pre-oriented yarn (POY) and fullly drawn yarn (FDY) (FDY), the coiling, two-step method production exists following unfavorable factor:
1, production efficiency is low: the two-step method recombination velocity is only about 800m/min;
2, production cost is high: two-step method is to pass through the compound generation of later process again behind two kinds of independent spinning of fiber, the coiling, and production procedure increases, and the equipment input increases, and floor space is big; Factory building is many, and labour cost is high, and raw materials consumption is big; Production cycle is long, and circulating fund takies increase, and high-grade-goods rate is low;
3, quality is unstable: the two-step method production procedure is long, and the control point is many, and influence factor is many, is not easy control;
4, product specification is low; Can not fixed length weigh surely.
5, production kind limitation is big: the fine denier filament product that particularly demand increases gradually on the market can't be produced at all, and the filament product demand presents vigorous gradually trend.
Existing equipment is generally by production 50dt-200dt product design, and the 75dt product demand is big especially in the market.If whole production line is all produced the 75dt product, the capital equipment utilization rate is on the low side, and surplus capacity is big, and because costs such as daily output minimizing, power consumption, labour cost, equipment depreciation expense increase, directly influences unit product production and management cost; Next is to exist melt flow to reduce; Melt time of staying in conveyance conduit increases, and the melt degraded increases, and the heat that brings spinnerets in addition reduces; The spinneret surface temperature is reduced; Waft when causing spinning silk, broken end, plug-hole phenomenon increases, and causes to produce unstablely, and full-rolling rate reduction, section, paper tube, electric energy, accessory etc. consumptions increase.If the product that will produce fine denier filament more difficulty more just influences product quality and production efficiency, finally influence company's interest.
Summary of the invention
In order to overcome above-mentioned defective; The invention provides spinning, the winding combined manufacturing process of 24/position multi-heterogeneous hybrid yarn composite fiber of a kind of one-step method; This process makes full use has spinning, winding apparatus now and transforms, and spinning and coiling is disposable synthetic, and every potential energy is produced the heavy surely spinning cake of 24 fixed length simultaneously; Improved production efficiency and economic benefit, the multi-heterogeneous hybrid yarn composite fiber quality of producing is high.
The present invention for the technical scheme that solves its technical problem and adopt is:
Spinning, the winding combined manufacturing process of 24/position multi-heterogeneous hybrid yarn composite fiber of a kind of one-step method, undertaken by following processing step:
1., get the raw materials ready: the raw material of will cutting into slices drops in the vibration screening equipment and screens, and screens out the particle that powder and particle diameter are not inconsistent, and obtains satisfactory section raw material, and it is subsequent use that the raw material of will cutting into slices again is delivered to feed bin;
2., crystallization and dry: preparatory crystallizing bed crystallization is delivered in the section in the feed bin, again the section after the crystallization is delivered to the chip drying tower and carries out drying, remove the moisture in the section;
3., fusion and filter: dried section is sent into heating and melting becomes melt in the extruder, with filtering in melt Conveying to the fondant filter, removed the impurity in the melt again;
4., melt distributes: melt gets into pre-oriented yarn spinning manifold and fullly drawn yarn (FDY) spinning manifold respectively through two-way melt distributing pipe;
5., spin pre-oriented yarn (POY) and fullly drawn yarn (FDY) (FDY) simultaneously: the melt that gets into the pre-oriented yarn spinning manifold forms pre-oriented yarn through the metering of pre-oriented yarn measuring pump, pre-oriented yarn filament spinning component spray silk and pre-oriented yarn lateral blowing cooling device cooling back successively; Each pre-oriented yarn spinnerets in the said pre-oriented yarn filament spinning component is divided into three districts, and the spinneret orifice on the pre-oriented yarn spinnerets is that diamond type is arranged (being convenient to the cooling forming of pre-oriented yarn); The melt that gets into the fullly drawn yarn (FDY) spinning manifold forms fullly drawn yarn (FDY) through the metering of fullly drawn yarn (FDY) measuring pump, fullly drawn yarn (FDY) filament spinning component spray silk and fullly drawn yarn (FDY) lateral blowing cooling device cooling back successively; Each fullly drawn yarn (FDY) spinnerets in the said fullly drawn yarn (FDY) filament spinning component also is divided into three districts, and the spinneret orifice on the fullly drawn yarn (FDY) spinnerets is that diamond type is arranged (being convenient to the cooling forming of fullly drawn yarn (FDY));
6., oil: pre-oriented yarn oil system on pre-oriented yarn oils, and the pre-oriented yarn after oiling gets into first and second draw-off godet successively, and oil system is every 24 the tunnel (guaranteeing that every road tow can both oil separately) on the said pre-oriented yarn; Fullly drawn yarn (FDY) oil system on fullly drawn yarn (FDY) oils, and oil system is every 24 the tunnel (guaranteeing that every road tow can both oil separately) on the said fullly drawn yarn (FDY);
7., the preparatory network of fullly drawn yarn (FDY): the fullly drawn yarn (FDY) after oiling gets into and carries out preparatory network in the preparatory Network device, and said preparatory Network device is every 24 the tunnel (guaranteeing the preparatory network of every road tow);
8., fullly drawn yarn (FDY) drawing-off and typing: silk forms fullly drawn yarn (FDY) through the first heat conduction roller, the heating drawing-off of the second heat conduction roller and typing successively behind the network in advance;
9., network combined: the fullly drawn yarn (FDY) after the pre-oriented yarn after oiling and the typing respectively by the second spinning reel and the second heat conduction roller draw carry out to the composite network device network combined; Process how different composite fibre; Said first and second draw-off godet is every 24 silk roads (guaranteeing that the silk road is unimpeded), and said composite network device is every 24 the tunnel (guaranteeing the network combined of every road tow);
10., reel: how different combined yarn gets into and is wound into the heavy surely spinning cake of fixed length in the up-coiler, and the reciprocal groove drum of said up-coiler is every 24 silk roads, and paper tube is 24 every (spinning cake that guarantees every synnema forms).
The invention has the beneficial effects as follows:
1, production efficiency is high: speed of production can reach 3500m/min;
2, the transformation to equipment drops into very little: only need again Design and Machining spinnerets, Network device, preparatory Network device, reciprocal groove drum, increase first and second draw-off godet and last oil system;
3, productive rate increases: every potential energy is produced 24 spinning cakes simultaneously;
4, the production cost valency is low about 30%: the production management labour cost does not increase basically, makes full use of the existing equipment surplus capacity, and electric energy increases less, and equipment depreciation, administrative expenses are constant, and the raw material energy consumption increases few (mainly increasing packing charges);
5, constant product quality improves: output increases, and melt flow increases, and melt time of staying in pipeline shortens, and has reduced the melt degraded;
6, guaranteed the spinnerets temperature: because spinnerets is 3 districts, discharge has increased, and the heat that brings spinnerets also increases thereupon; Guarantee the spinnerets temperature, spinning is normally carried out easily, effectively reduced the silk that wafts, broken end, plug-hole phenomenon; Improve full-rolling rate, reduced raw-material consumption;
7, increased melt flow: help developing thinner product, promptly produce the also quite original 75dt product of 50dt product as producing 50dt * 1.5=75dt;
8, produce considerable economic.
Description of drawings
Fig. 1 is a process chart of the present invention.
The specific embodiment
Embodiment: spinning, the winding combined manufacturing process of 24/position multi-heterogeneous hybrid yarn composite fiber of a kind of one-step method, undertaken by following processing step:
1., get the raw materials ready: the raw material of will cutting into slices drops in the vibration screening equipment and screens, and screens out the particle that powder and particle diameter are not inconsistent, and obtains satisfactory section raw material, and it is subsequent use that the raw material of will cutting into slices again is delivered to feed bin;
2., crystallization and dry: preparatory crystallizing bed crystallization is delivered in the section in the feed bin, again the section after the crystallization is delivered to the chip drying tower and carries out drying, remove the moisture in the section;
3., fusion and filter: dried section is sent into heating and melting becomes melt in the extruder, with filtering in melt Conveying to the fondant filter, removed the impurity in the melt again;
4., melt distributes: melt gets into pre-oriented yarn spinning manifold and fullly drawn yarn (FDY) spinning manifold respectively through two-way melt distributing pipe;
5., spin pre-oriented yarn (POY) and fullly drawn yarn (FDY) (FDY) simultaneously: the melt that gets into the pre-oriented yarn spinning manifold forms pre-oriented yarn through the metering of pre-oriented yarn measuring pump, pre-oriented yarn filament spinning component spray silk and pre-oriented yarn lateral blowing cooling device cooling back successively; Each pre-oriented yarn spinnerets in the said pre-oriented yarn filament spinning component is divided into three districts, and the spinneret orifice on the pre-oriented yarn spinnerets is that diamond type is arranged (being convenient to the cooling forming of pre-oriented yarn); The melt that gets into the fullly drawn yarn (FDY) spinning manifold forms fullly drawn yarn (FDY) through the metering of fullly drawn yarn (FDY) measuring pump, fullly drawn yarn (FDY) filament spinning component spray silk and fullly drawn yarn (FDY) lateral blowing cooling device cooling back successively; Each fullly drawn yarn (FDY) spinnerets in the said fullly drawn yarn (FDY) filament spinning component also is divided into three districts, and the spinneret orifice on the fullly drawn yarn (FDY) spinnerets is that diamond type is arranged (being convenient to the cooling forming of fullly drawn yarn (FDY));
6., oil: pre-oriented yarn oil system on pre-oriented yarn oils, and the pre-oriented yarn after oiling gets into first and second draw-off godet successively, and oil system is every 24 the tunnel (guaranteeing that every road tow can both oil separately) on the said pre-oriented yarn; Fullly drawn yarn (FDY) oil system on fullly drawn yarn (FDY) oils, and oil system is every 24 the tunnel (guaranteeing that every road tow can both oil separately) on the said fullly drawn yarn (FDY);
7., the preparatory network of fullly drawn yarn (FDY): the fullly drawn yarn (FDY) after oiling gets into and carries out preparatory network in the preparatory Network device, and said preparatory Network device is every 24 the tunnel (guaranteeing the preparatory network of every road tow);
8., fullly drawn yarn (FDY) drawing-off and typing: silk forms fullly drawn yarn (FDY) through the first heat conduction roller, the heating drawing-off of the second heat conduction roller and typing successively behind the network in advance;
9., network combined: the fullly drawn yarn (FDY) after the pre-oriented yarn after oiling and the typing respectively by the second spinning reel and the second heat conduction roller draw carry out to the composite network device network combined; Process how different composite fibre; Said first and second draw-off godet is every 24 silk roads (guaranteeing that the silk road is unimpeded), and said composite network device is every 24 the tunnel (guaranteeing the network combined of every road tow);
10., reel: how different combined yarn gets into and is wound into the heavy surely spinning cake of fixed length in the up-coiler, and the reciprocal groove drum of said up-coiler is every 24 silk roads, and paper tube is 24 every (spinning cake that guarantees every synnema forms).
Claims (1)
1. spinning, the winding combined manufacturing process of 24/position multi-heterogeneous hybrid yarn composite fiber of an one-step method is characterized in that, are undertaken by following processing step:
1., get the raw materials ready: the raw material of will cutting into slices drops in the vibration screening equipment and screens, and screens out the particle that powder and particle diameter are not inconsistent, and obtains satisfactory section raw material, and it is subsequent use that the raw material of will cutting into slices again is delivered to feed bin;
2., crystallization and dry: preparatory crystallizing bed crystallization is delivered in the section in the feed bin, again the section after the crystallization is delivered to the chip drying tower and carries out drying, remove the moisture in the section;
3., fusion and filter: dried section is sent into heating and melting becomes melt in the extruder, with filtering in melt Conveying to the fondant filter, removed the impurity in the melt again;
4., melt distributes: melt gets into pre-oriented yarn spinning manifold and fullly drawn yarn (FDY) spinning manifold respectively through two-way melt distributing pipe;
5., spin pre-oriented yarn and fullly drawn yarn (FDY) simultaneously: the melt that gets into the pre-oriented yarn spinning manifold forms pre-oriented yarn through the metering of pre-oriented yarn measuring pump, pre-oriented yarn filament spinning component spray silk and pre-oriented yarn lateral blowing cooling device cooling back successively; Each pre-oriented yarn spinnerets in the said pre-oriented yarn filament spinning component is divided into three districts, and the spinneret orifice on the pre-oriented yarn spinnerets is that diamond type is arranged; The melt that gets into the fullly drawn yarn (FDY) spinning manifold forms fullly drawn yarn (FDY) through the metering of fullly drawn yarn (FDY) measuring pump, fullly drawn yarn (FDY) filament spinning component spray silk and fullly drawn yarn (FDY) lateral blowing cooling device cooling back successively; Each fullly drawn yarn (FDY) spinnerets in the said fullly drawn yarn (FDY) filament spinning component also is divided into three districts, and the spinneret orifice on the fullly drawn yarn (FDY) spinnerets is that diamond type is arranged;
6., oil: pre-oriented yarn oil system on pre-oriented yarn oils, and the pre-oriented yarn after oiling gets into first and second draw-off godet successively, and oil system is every 24 the tunnel on the said pre-oriented yarn; Fullly drawn yarn (FDY) oil system on fullly drawn yarn (FDY) oils, and oil system is every 24 the tunnel on the said fullly drawn yarn (FDY);
7., the preparatory network of fullly drawn yarn (FDY): the fullly drawn yarn (FDY) after oiling gets into and carries out preparatory network in the preparatory Network device, and said preparatory Network device is every 24 the tunnel;
8., fullly drawn yarn (FDY) drawing-off and typing: silk forms fullly drawn yarn (FDY) through the first heat conduction roller, the heating drawing-off of the second heat conduction roller and typing successively behind the network in advance;
9., network combined: the fullly drawn yarn (FDY) after the pre-oriented yarn after oiling and the typing respectively by the second spinning reel and the second heat conduction roller draw carry out to the composite network device network combined; Process how different composite fibre; Said first and second draw-off godet is every 24 silk roads, and said composite network device is every 24 the tunnel;
10., reel: how different combined yarn gets into and is wound into the heavy surely spinning cake of fixed length in the up-coiler, and the reciprocal groove drum of said up-coiler is every 24 silk roads, and paper tube is 24 every.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100249051A CN101824690B (en) | 2009-03-02 | 2009-03-02 | Spinning and winding combined manufacturing process of 24-head/position multi-different mixed fiber composite fiber by one-step method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100249051A CN101824690B (en) | 2009-03-02 | 2009-03-02 | Spinning and winding combined manufacturing process of 24-head/position multi-different mixed fiber composite fiber by one-step method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101824690A CN101824690A (en) | 2010-09-08 |
| CN101824690B true CN101824690B (en) | 2012-04-11 |
Family
ID=42688848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100249051A Active CN101824690B (en) | 2009-03-02 | 2009-03-02 | Spinning and winding combined manufacturing process of 24-head/position multi-different mixed fiber composite fiber by one-step method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101824690B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586905A (en) * | 2012-02-28 | 2012-07-18 | 北京中丽制机工程技术有限公司 | Hot-stretched Corterra pre-oriented filament yarn spinning and winding manufacturing process |
| CN102747474A (en) * | 2012-07-20 | 2012-10-24 | 江苏盛虹科技股份有限公司 | Differential shrinkage composite fiber and processing method thereof |
| CN102828262A (en) * | 2012-07-20 | 2012-12-19 | 江苏盛虹科技股份有限公司 | Processing method for producing differential shrinkage composite fibers through melt direct spinning |
| CN103710771A (en) * | 2012-09-29 | 2014-04-09 | 江苏华亚化纤有限公司 | Spinning manifold for manufacturing POY (pre-oriented yarn) and FDY (fully drawn yarn) composite fibers |
| CN103710770A (en) * | 2012-09-29 | 2014-04-09 | 江苏华亚化纤有限公司 | Spinning box for producing POY (partially oriented yarn) and FDY'X' type composite fibers |
| CN103276459A (en) * | 2013-04-19 | 2013-09-04 | 南通美铭锦纶有限公司 | Method for producing star trefoil special-shaped monofilaments |
| CN103215670A (en) * | 2013-05-09 | 2013-07-24 | 江苏金茂化纤股份有限公司 | One-step-method spinning method of dacron combined filament yarn |
| CN110128160B (en) * | 2019-04-22 | 2021-05-11 | 湖南东映碳材料科技有限公司 | Method for preparing high-thermal-conductivity carbon-carbon composite material from two-dimensional network of pitch fiber precursors |
| CN110117826A (en) * | 2019-05-14 | 2019-08-13 | 苏州金泉新材料股份有限公司 | Preparation method of tri- component of PLA, PTT and PBT from Curl fiber |
| CN110528092B (en) * | 2019-09-06 | 2021-09-28 | 浙江大地蓝化纤有限公司 | One-step production process of superfine nylon and polyester combined filament yarn |
| CN114790590B (en) * | 2022-01-10 | 2023-12-05 | 桐昆集团浙江恒通化纤有限公司 | Production method and equipment for 24-head high-elastic composite pre-oriented fiber |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2358086Y (en) * | 1998-09-04 | 2000-01-12 | 大连合成纤维研究所 | Heat-treating box |
| CN1368564A (en) * | 2001-02-08 | 2002-09-11 | 淮阴宏丽化学纤维有限公司 | FDY one-step method for preparing three-component blended polyester filament |
| CN1888157A (en) * | 2006-07-26 | 2007-01-03 | 青岛高合有限公司 | Polyester melt POY, FDY compound silk spinning method |
| CN101200826A (en) * | 2007-12-25 | 2008-06-18 | 吴江丝绸股份有限公司化纤厂 | Method and device for manufacturing fully drawn yarn/pre-oriented yarn stranding composite yarn by one-step process |
-
2009
- 2009-03-02 CN CN2009100249051A patent/CN101824690B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2358086Y (en) * | 1998-09-04 | 2000-01-12 | 大连合成纤维研究所 | Heat-treating box |
| CN1368564A (en) * | 2001-02-08 | 2002-09-11 | 淮阴宏丽化学纤维有限公司 | FDY one-step method for preparing three-component blended polyester filament |
| CN1888157A (en) * | 2006-07-26 | 2007-01-03 | 青岛高合有限公司 | Polyester melt POY, FDY compound silk spinning method |
| CN101200826A (en) * | 2007-12-25 | 2008-06-18 | 吴江丝绸股份有限公司化纤厂 | Method and device for manufacturing fully drawn yarn/pre-oriented yarn stranding composite yarn by one-step process |
Non-Patent Citations (3)
| Title |
|---|
| 封其都.FDY一步法多异涤纶混纤丝的研制.《合成纤维》.2000,第29卷(第2期),第39-41,47页. * |
| 戴建平.一步法FDY/POY多异混纤复合纺丝研究.《合成技术及应用》.2003,第18卷(第1期),第11-14页. * |
| 胡长虹等.一步法生产FDY、POY复丝的研究.《广西化纤通讯》.1999,(第2期),第34-36页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101824690A (en) | 2010-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101824690B (en) | Spinning and winding combined manufacturing process of 24-head/position multi-different mixed fiber composite fiber by one-step method | |
| CN202265627U (en) | One-step method 24 head/bit multihetero blended filament composite fiber spinning and winding joint production device | |
| CN102605444A (en) | Process for producing polyester industrial yarns by liquid-phase tackified melts in multi-end direct spinning manner | |
| CN104911730B (en) | A kind of fine denier polyester industrial yarn and its bull processing unit (plant) | |
| CN102828262A (en) | Processing method for producing differential shrinkage composite fibers through melt direct spinning | |
| CN102787376A (en) | Process for producing melt direct-spinning multifunctional PET (Polyester) industrial yarns | |
| CN102747474A (en) | Differential shrinkage composite fiber and processing method thereof | |
| CN102776588A (en) | Spinning-winding united manufacturing process of corterra fully-drawn long yarns | |
| CN102031575A (en) | Method for preparing superfine denier flat terylene drawn yarn | |
| CN202499939U (en) | Intelligent multifunctional novel fiber test spinning machine | |
| CN104911729A (en) | Heavy denier polyester industrial yarn and processing apparatus thereof | |
| CN104451917A (en) | Production method for nylon mother yarns | |
| CN104862792A (en) | Lawn rayon production line and production method | |
| CN111235649A (en) | Process method for spinning regenerated polyester filament yarn by utilizing recycled polyester bottle flakes | |
| CN102586905A (en) | Hot-stretched Corterra pre-oriented filament yarn spinning and winding manufacturing process | |
| CN103409825B (en) | Novel semi-continuous high-speed spinning machine | |
| CN201506858U (en) | Conventional spinning assembly and spinning equipment for superfine nylon | |
| CN103409828A (en) | Method for preparing high-strength eight-head spinning polyamide-6 lower-middle denier full-drawn yarns | |
| CN104088025B (en) | A kind of melt spun spandex spinning produces equipment and production method | |
| CN202090120U (en) | Device for producing differently-shrinking combined filament yarns with one-step method | |
| CN103409826B (en) | Semi-continuous high-speed spinning machine | |
| CN102453966B (en) | Process for spinning low-melting-point heat bonding polyester filaments | |
| CN2804131Y (en) | Single board double-sindle spinning rewinder | |
| CN102660786B (en) | POY (polyester pre-oriented yarn) spinning method and device by using FDY (fully drawn yarn) spinning device | |
| CN101270502B (en) | Process for preparing ultrahigh molecular weight polyethylene fibre with on-line laxation shaping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 221400 No. 18 West Beijing Road, Xinyi Economic Development Zone, Jiangsu Applicant after: Xuzhou Silk Fiber Technology Co., Ltd. Address before: 221400 Xinyi economic and Technological Development Zone, Jiangsu Applicant before: Xuzhou Silk Differential Fiber Technology Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: XUZHOU SILK DIFFERENTIAL FIBERS SCIENTIFIC AND TECHNOLOGICAL CO., LTD. TO: XUZHOU SILK FIBER TECHNOLOGY CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |