CN107723861A - A kind of preparation method for super soft ultra-fine denier polyester filament yarn - Google Patents
A kind of preparation method for super soft ultra-fine denier polyester filament yarn Download PDFInfo
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- CN107723861A CN107723861A CN201711061019.7A CN201711061019A CN107723861A CN 107723861 A CN107723861 A CN 107723861A CN 201711061019 A CN201711061019 A CN 201711061019A CN 107723861 A CN107723861 A CN 107723861A
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- polyester filament
- preparation
- fine denier
- super soft
- filament yarn
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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
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
- D02G1/04—Devices for imparting false twist
-
- 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
- D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
-
- 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
- D02J3/00—Modifying the surface
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a kind of preparation method for super soft ultra-fine denier polyester filament yarn, including:POY precursor → pre- network → the first, which feeds silk roller → first deformation hot box → coldplate → scroll tube → the second and feed hot tank → 3rd of silk roller → middle network → second and feed silk roller → oiling roller → DTY coiling and moldings → spinning cake, to be examined.The present invention pre- network process together with POY precursor increases between the first feeding roller, fiber coherent can be effectively increased, drapability, the polyester filament strand for making to process is stood upright, convergence is good, stood upright beneficial to the fine hair of postorder weaving fabric, meet super soft super fine denier style, second heater temperature is controlled in 180 DEG C higher of temperature value 160 DEG C, strand is more abundant by high-temperature shaping, dimensional stability is more preferably, it is not easy to scatter, not adhesive hair, not hair down, meet the style of flannel fabric, easily substitute cotton fabric, with wide market prospects and significant economic benefit.
Description
Technical field
The invention belongs to textile technology field, and in particular to a kind of preparation method for super soft ultra-fine denier polyester filament yarn.
Background technology
At present, the ordinary polyester DTY products of in the market, the soft degree deficiency of fabric woven, easy hair down or adhesive hair, not
The comfort level and feel degree of the market demand, the cotton fabric of in the market, its comfortableness, feel degree and vision or tactile can be reached
Effect can meet the requirement of people, but due to its resource limitation, expensive, and fail to be used widely.
A kind of Patent No. CN101270503 " bright-polyester synthetic fibre long filament production technology that can replace polyamide fibre " file discloses
Production mainly accomplishes bright-polyester synthetic fibre filament extension higher than 40%, to reach instead of the bright-polyester synthetic fibre long filament production technology of polyamide fibre
The effect of polyamide fibre, the method for the more compliant straight not hair down of polyester filament strand of can allowing is not provided.
Required to meet that consumer is higher and higher, it is necessary to using a kind of special false twisting process method by 275dtex/
288f POY are processed into 167dtex/288f polyester filaments, make fabric comfortableness, feel degree that the polyester filament processes and
The characteristics of vision or haptic effect style, the comfortableness used disclosure satisfy that super soft high water absorption fabric style, for substituting cotton
Fabric, there is significant economic benefit.
The content of the invention
The present invention provides a kind of preparation method for super soft ultra-fine denier polyester filament yarn regarding to the issue above, it is therefore intended that real
Fabric comfortableness, feel degree and vision or haptic effect style that existing polyester filament processes, the comfortableness used can expire
Style the characteristics of super soft high water absorption fabric enough, for substituting cotton fabric, has significant economic benefit.
Technical scheme:
A kind of preparation method for super soft ultra-fine denier polyester filament yarn, including:POY precursor → the first feeds silk roller → first and deformed
Hot tank → coldplate → scroll tube → the second feed hot tank → 3rd of silk roller → middle network → second feed silk roller → oiling roller →
DTY coiling and moldings → spinning cake is examined, it is characterised in that:The POY precursor be additionally provided between the first feeding roller together with pre- net
Network process.
The middle network process can remove.
The first deformation hot box temperature is 160 DEG C~200 DEG C.
Second heater temperature is 160 DEG C~180 DEG C.
The scroll tube draw ratio be 1.45~2.2, false twisting speed than be 1.45~2.2, network air pressure be 0.05~
0.15MPA。
Described second two overfeedings for feeding silk roller are -3.0~5.0%.
Described 3rd three overfeedings for feeding silk roller are -3.0~5.0%.
The filament number of the DTY coiling and moldings is 0.5dtex ~ 1.3dtex.
Beneficial effects of the present invention:
A kind of preparation method for super soft ultra-fine denier polyester filament yarn provided by the invention, in POY precursor and the first feeding roller
Between increase together pre- network process, fiber coherent, drapability can be effectively increased, the polyester filament strand for making to process is endured
Vertical, convergence is good, and the fine hair that fabric is weaved beneficial to postorder is stood upright, and meets super soft super fine denier style, and the second heater temperature is controlled
In 160 DEG C -180 DEG C higher of temperature value, strand is more abundant by high-temperature shaping, and dimensional stability more preferably, is not easy to scatter, do not glued
Hair, not hair down, meet the style of flannel fabric, easily substitute cotton fabric, have wide market prospects and significant warp
Ji benefit.
Brief description of the drawings
Fig. 1 is the process chart of the present invention.
Wherein:Silk roller, 4 first deformation hot boxes, 5 coldplates, 6 false twistings are fed in 1 POY precursor, 2 pre- networks, 3 first
Device, 7 second are fed network in silk roller, 8,9 second hot tanks, 10 the 3rd hello silk rollers, 11 oiling rollers, 12 DTY and are wound into
Type.
Embodiment
A kind of preparation method for super soft ultra-fine denier polyester filament yarn provided by the invention, including:POY precursor 1 → pre- net
Hello 4 → coldplate of deformation hot box, the 5 → scroll tube 6 → the second of silk roller 3 → the first of network 2 → the first hello silk roller 7 → middle network 8 →
Second hot tank the 9 → the 3rd is fed 12 → spinning cake of silk roller 10 → oiling roller, 11 → DTY coiling and moldings and examined, and the middle process of network 8 can be with
Remove, the machinery by POY Product processings into DTY products can be the EFK-1000 elasticizers of German BARMAG companies, and processing is fast
Spend for 400-800 ms/min, the temperature of the first deformation hot box 4 is 160 DEG C~200 DEG C, and the temperature of the second hot tank 9 is 160 DEG C~180
DEG C, the draw ratio of scroll tube 6 is 1.45~2.2, and for false twisting speed than being 1.45~2.2, network air pressure is 0.05~0.15MPA, second
Two overfeedings for feeding silk roller 7 are -3.0~5.0%, and the 3rd three overfeedings for feeding silk roller 9 are -3.0~5.0%, DTY coiling and moldings 12
Filament number be 0.5dtex ~ 1.3dtex.
The file of Patent No. CN101270503 " a kind of bright-polyester synthetic fibre long filament production technology that can replace polyamide fibre " is public
Bright-polyester synthetic fibre long filament production technology of the production instead of polyamide fibre has been opened, mainly bright-polyester synthetic fibre filament extension is accomplished to be higher than 40%, reached
To the effect of polyamide fibre, the method for the more compliant straight not hair down of polyester filament strand of can allowing is not provided, using above-mentioned technology
The strand that scheme is produced seems more compliant, POY precursor increase between the first feeding roller together with pre- network process, allow
The coherent of strand is more preferable;Second heater temperature is controlled in higher temperature value, strand is more straight, reaches the wind of not hair down
Lattice.
A kind of preparation method for super soft ultra-fine denier polyester filament yarn provided by the invention, it is main with conventional production process
One of difference is the pre- network process together with POY precursor increases between the first feeding roller, and conventional production is by adding in POY
Hot-stretch deformation processing sets up pre- network process into the nexus after DTY, added, the present invention, and one of network pipeline of setting makes
With special network nozzle, adjustment control network pressure is in the range of 0.05~0.15MPA, by pre- network pipeline in POY
When also unprocessed, strand just goes out wire leading pipe, just to nexus is stamped in advance, by the processing of pre- network process, can have
The coherent of effect ground increase fiber, drapability, the polyester filament strand for making to process are stood upright, and convergence is good, is weaved beneficial to postorder
The fine hair of fabric is stood upright, and can more meet the style of super soft super fine denier.
It is the contrast situation of pre- network process together with whether POY precursor has between the first feeding roller below:
Whether there is the contrast situation of pre- network process
A kind of preparation method for super soft ultra-fine denier polyester filament yarn of the present invention, the second hot tank is to polyester in processing
Fiber carries out thermal finalization, the fine structure of its adjustable fiber, is allowed to establish more stable shape, makes the overall orientation of fiber
Degree and crystallinity improve, and the size and crystallinity of crystal region reach a new state, and temperature control is to eliminating fibrous inside
Stress, raising crystallinity, crystal size have large effect, and the heat endurance of fiber significantly improves.The of conventional production process
Two heater temperatures are set relatively low, and typically at 140 DEG C or so, strand easily scatters, adhesive hair, hair down, fails to reach coral fleece blanket fabrics
Requirement.Control of this preparation for processing to the second heater temperature is particularly important, need to control higher temperature value 160 DEG C-
180 DEG C, strand is shaped more fully after this temperature, and more preferably, strand is not easy to scatter dimensional stability, not adhesive hair, non-hair down, more
The style of flannel fabric can be met.
It is the contrast situation of the second heater temperature control of the invention and common process control below:
The contrast situation of second heater temperature control of the invention and common process control
Illustrate by the following examples:Terylene pre-oriented fiber 275dtex/288f POY precursor → pre- network → the first feeds silk
Roller → the first deformation hot box → coldplate → scroll tube → the second feeds hot tank → 3rd of silk roller → middle network → second and feeds silk
Roller → oiling roller → DTY coiling and moldings → spinning cake is examined, wherein, the middle process of network 8 can remove, by POY Product processings into
The machinery of DTY products be German BARMAG companies EFK-1000 elasticizers, process velocity 660m/min, the first deformation hot box
4 temperature are 185 DEG C, and the temperature of the second hot tank 9 is 175 DEG C, and the draw ratio of scroll tube 6 is 1.600, and false twisting speed is than being 1.55, network gas
It is 3.5% to press as 0.01MPA, the second two overfeedings for feeding silk roller 7, and the 3rd three overfeedings for feeding silk roller 9 wind for 4.25%, DTY
The overfeeding of shaping 12 is 4.35, and specific process parameter table is as follows:
Process parameter table
The DTY physical indexs produced by above-mentioned technological parameter are as follows:
DTY physical indexs
The 167dtex/288f being processed into by a kind of preparation method for super soft ultra-fine denier polyester filament yarn provided by the invention
Polyester filament, fabric comfortableness, feel degree and vision or haptic effect style that the polyester filament processes, use it is comfortable
Property the characteristics of disclosure satisfy that super soft high water absorption fabric style, cotton fabric can be substituted, there is soft, durable, super-strong moisture absorbing etc.
A variety of excellent specific properties, fabric are weaved using density higher fiber, and while density is big, filoplume is fluffy pleasant, between Mao Yumao
Gap is small, comfortable, smooth, not hair loss, colour-fast, and stability is higher, and water imbibition is won one times than in general cotton, is general fibre
Seven times, not only meet requirement of the people to household fabric, clothing fabric, and improve the comfortableness of product, have and preferably regard
Feel or haptic effect, fabric due between fabric fibre density it is higher, in dandelion type, spreadability is good, just as dandelion is light and soft
Figure, it disclosure satisfy that current people to household, the demand of clothing fabric, wide market, have significant economic benefit.
To sum up, the present invention reaches expected purpose.
Claims (8)
1. a kind of preparation method for super soft ultra-fine denier polyester filament yarn, including:POY precursor → the first feeds silk roller → first and become
Shape hot tank → coldplate → scroll tube → the second feeds hot tank → 3rd of silk roller → middle network → second and feeds silk roller → oiling roller
→ DTY coiling and moldings → spinning cake is examined, it is characterised in that:The POY precursor be additionally provided between the first feeding roller together with it is pre-
Network process.
A kind of 2. preparation method for super soft ultra-fine denier polyester filament yarn as claimed in claim 1, it is characterised in that:The middle net
Network process can remove.
A kind of 3. preparation method for super soft ultra-fine denier polyester filament yarn as claimed in claim 1, it is characterised in that:Described first
Deformation hot box temperature is 160 DEG C~200 DEG C.
A kind of 4. preparation method for super soft ultra-fine denier polyester filament yarn as claimed in claim 1, it is characterised in that:Described second
Heater temperature is 160 DEG C~180 DEG C.
A kind of 5. preparation method for super soft ultra-fine denier polyester filament yarn as claimed in claim 1, it is characterised in that:The false twisting
Device draw ratio is 1.45~2.2, and for false twisting speed than being 1.45~2.2, network air pressure is 0.05~0.15MPA.
A kind of 6. preparation method for super soft ultra-fine denier polyester filament yarn as claimed in claim 1, it is characterised in that:Described second
Two overfeedings for feeding silk roller are -3.0~5.0%.
A kind of 7. preparation method for super soft ultra-fine denier polyester filament yarn as claimed in claim 1, it is characterised in that:Described 3rd
Three overfeedings for feeding silk roller are -3.0~5.0%.
A kind of 8. preparation method for super soft ultra-fine denier polyester filament yarn as claimed in claim 1, it is characterised in that:The DTY
The filament number of coiling and molding is 0.5dtex ~ 1.3dtex.
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CN201711061019.7A CN107723861A (en) | 2017-11-02 | 2017-11-02 | A kind of preparation method for super soft ultra-fine denier polyester filament yarn |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109023616A (en) * | 2018-09-10 | 2018-12-18 | 江苏德力化纤有限公司 | It is a kind of for producing the preparation method of super fine denier pro-skin type polyester filament |
CN109306561A (en) * | 2018-10-29 | 2019-02-05 | 江苏德力化纤有限公司 | A kind of production technology of the super soft and fine denier polyester filament yarn of high resiliency |
CN110438615A (en) * | 2019-08-09 | 2019-11-12 | 桐乡市中洲化纤有限责任公司 | A kind of production method and its process units of edenweiss fiber |
CN113215699A (en) * | 2021-04-09 | 2021-08-06 | 浙江秋露服饰有限公司 | Production method of fine denier polyester low stretch yarn |
CN113699627A (en) * | 2021-07-28 | 2021-11-26 | 桐乡市恒基差别化纤维有限公司 | Environment-friendly green fiber texturing processing method |
CN114635207A (en) * | 2022-03-21 | 2022-06-17 | 福建永荣锦江股份有限公司 | Nylon DTY (draw texturing yarn) elasticizing process |
CN116024714A (en) * | 2023-02-17 | 2023-04-28 | 江苏德力化纤有限公司 | Preparation method of untwisted sizing-free polyester warp yarn |
Citations (2)
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CN101476188A (en) * | 2009-01-22 | 2009-07-08 | 江苏恒力化纤有限公司 | Production method for warp-knitted coral velvet polyester filament yarn |
CN103233305A (en) * | 2013-05-08 | 2013-08-07 | 江苏德力化纤有限公司 | Superfine porous dacron irregular-shaped draw textured yarn (DTY) production process |
-
2017
- 2017-11-02 CN CN201711061019.7A patent/CN107723861A/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101476188A (en) * | 2009-01-22 | 2009-07-08 | 江苏恒力化纤有限公司 | Production method for warp-knitted coral velvet polyester filament yarn |
CN103233305A (en) * | 2013-05-08 | 2013-08-07 | 江苏德力化纤有限公司 | Superfine porous dacron irregular-shaped draw textured yarn (DTY) production process |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109023616A (en) * | 2018-09-10 | 2018-12-18 | 江苏德力化纤有限公司 | It is a kind of for producing the preparation method of super fine denier pro-skin type polyester filament |
CN109306561A (en) * | 2018-10-29 | 2019-02-05 | 江苏德力化纤有限公司 | A kind of production technology of the super soft and fine denier polyester filament yarn of high resiliency |
CN110438615A (en) * | 2019-08-09 | 2019-11-12 | 桐乡市中洲化纤有限责任公司 | A kind of production method and its process units of edenweiss fiber |
CN113215699A (en) * | 2021-04-09 | 2021-08-06 | 浙江秋露服饰有限公司 | Production method of fine denier polyester low stretch yarn |
CN113699627A (en) * | 2021-07-28 | 2021-11-26 | 桐乡市恒基差别化纤维有限公司 | Environment-friendly green fiber texturing processing method |
CN114635207A (en) * | 2022-03-21 | 2022-06-17 | 福建永荣锦江股份有限公司 | Nylon DTY (draw texturing yarn) elasticizing process |
CN114635207B (en) * | 2022-03-21 | 2022-12-06 | 福建永荣锦江股份有限公司 | Nylon DTY (draw texturing yarn) elasticizing process |
CN116024714A (en) * | 2023-02-17 | 2023-04-28 | 江苏德力化纤有限公司 | Preparation method of untwisted sizing-free polyester warp yarn |
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