CN1066497C - Preparation method and application of polyester mixed fiber - Google Patents
Preparation method and application of polyester mixed fiber Download PDFInfo
- Publication number
- CN1066497C CN1066497C CN98117617A CN98117617A CN1066497C CN 1066497 C CN1066497 C CN 1066497C CN 98117617 A CN98117617 A CN 98117617A CN 98117617 A CN98117617 A CN 98117617A CN 1066497 C CN1066497 C CN 1066497C
- Authority
- CN
- China
- Prior art keywords
- flat filament
- yarn
- filament yarn
- wheel
- shrinkage
- 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.)
- Expired - Fee Related
Links
- 229920000728 polyester Polymers 0.000 title claims abstract description 53
- 239000000835 fiber Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims 4
- 238000000034 method Methods 0.000 claims abstract description 34
- 229920000642 polymer Polymers 0.000 claims abstract description 33
- 239000004744 fabric Substances 0.000 claims abstract description 29
- 238000009987 spinning Methods 0.000 claims abstract description 28
- 239000003513 alkali Substances 0.000 claims abstract description 21
- 238000004090 dissolution Methods 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000010036 direct spinning Methods 0.000 claims abstract 2
- 238000009941 weaving Methods 0.000 claims abstract 2
- 238000007334 copolymerization reaction Methods 0.000 claims description 16
- 150000005846 sugar alcohols Polymers 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000013585 weight reducing agent Substances 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 238000004898 kneading Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 229920005862 polyol Polymers 0.000 claims 1
- 150000003077 polyols Chemical class 0.000 claims 1
- 150000007519 polyprotic acids Polymers 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000004513 sizing Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000002759 woven fabric Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 230000008602 contraction Effects 0.000 description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000004043 dyeing Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 244000144730 Amygdalus persica Species 0.000 description 3
- 229920000433 Lyocell Polymers 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 235000006040 Prunus persica var persica Nutrition 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- YZTJKOLMWJNVFH-UHFFFAOYSA-N 2-sulfobenzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1S(O)(=O)=O YZTJKOLMWJNVFH-UHFFFAOYSA-N 0.000 description 1
- 229920000305 Nylon 6,10 Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- PDXRQENMIVHKPI-UHFFFAOYSA-N cyclohexane-1,1-diol Chemical compound OC1(O)CCCCC1 PDXRQENMIVHKPI-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000004758 synthetic textile Substances 0.000 description 1
Images
Landscapes
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Woven Fabrics (AREA)
Abstract
The invention relates to a method for preparing polyester mixed fiber and its use, mainly through melting polyester polymer different to the alkali dissolution rate, adjust the mixing proportion, through different mixing spinning, make the filament as the spinning cake of the cross section shown in figure 1, and then through the processing procedure such as draw twisting, false twisting or direct spinning extension to make the flat filament yarn or textured yarn, with this flat filament yarn or textured yarn, through reducing with alkali liquor after the weaving, the range of single filament denier is 0.02-1.2d, the average denier is about 0.2d and the fabric with abundant change of cross section shape.
Description
The present invention relates to method for making of a kind of polyester blended fiber and uses thereof.The made iso-fineness of polyester blended fiber, gloss and the peach skin shape sense of touch of sense of touch or similar tencel fiber (TENCEL) and the gloss of special shade sense that different section fabric has similar silk thus.
Synthetic fiber (comprising polyester fiber) are used to prepare dress material, are of long duration.Because the consumer improves constantly the feel and the dynamopathic requirement of synthetic fibre, recently the fiber industry actively drops into research invariably for this reason, manage to develop the similar natural silk of iso-fineness, different section or the synthetic fabrics of similar tencel fiber, to satisfy consumer demand.
Desire was produced iso-fineness, different cross-section fiber in the past, or with same spinnerets direct fabrics, or after producing spinning cake with different spinneretss in the Split Down mode, through stretching sth. made by twisting, false twisting or make iso-fineness, different section flat yarn or textured filament through procedures such as direct fabrics extensions, and flat yarn that iso-fineness, different section MULTIPLE COMPOSITE structure fabric can utilize aforesaid iso-fineness, different section flat yarn or textured filament to weave to form or utilize different fiber numbers, different section or textured filament are with the interleaving mode manufacturing.No matter but make in which way, according to known spinning production technology, when production single fiber DENIER was the spinning cake of 0.2dpf, its productivity and special-shaped section shape were neither easy to control; In addition, when section configuration is too many in the same spinnerets, then the manufacturing cost of spinnerets is too high, and the working condition scope also can be restricted, so consider manufacturing cost and productivity, the intensity of variation of its fiber number and section configuration will be restricted, and therefore can have influence on the effect of final fabric, comprises the effect of vision and sense of touch.
The present invention promptly is at above-mentioned cited shortcoming, studies through constantly making great efforts, and the method for making of inventing out polyester blended fiber and converted goods thereof.Main by after the polyester polymers difference fusion different to alkali dissolution speed, adjust mixed proportion, through the difference device spinning of mixing, make the single fiber section configuration for as shown in Figure 1, upgrading polyester polymers and be sweep strip stratiform by polyalcohol or polyacid copolymerization upgrading and upgrading polyester polymers that alkali dissolution speed is accelerated and pile up alternately not wherein, the opening of this curved bars is all towards its central point, and the position of this central point can filamentary central authorities or on every side and quantity greater than more than one spinning cake, again through stretching sth. made by twisting, false twisting or make flat yarn or textured filament through procedures such as direct fabrics extensions.With this flat yarn or textured filament, when dyeing and finishing, can control the decrement ratio behind the warp-knit cloth, and obtain having the fabric of the gloss of similar natural silk and sense of touch or produce the gloss of the peach shadow sense of similar tencell fabric because of the fibrillation effect.
Not upgrading polyester polymers and upgrading polyester polymers that the used raw material of the present invention is moored for viscosity 1500-4000.For the benefit of decrement generally can add the 3rd composition such as diethylene glycol (DEG), propylene glycol, cyclohexanediol, polyethylene glycol, phthalic acid, M-phthalic acid, sulfoisophthalic acid, adipic acid, azelaic acid, decanedioic acid etc. and carry out combined polymerization in the upgrading polyester polymers.
The present invention is a raw material with above-mentioned not upgrading polyester polymers and by polyalcohol or polyacid copolymerization upgrading and upgrading polyester polymers that alkali dissolution speed is accelerated, after the fusion, adjusts its mixed proportion respectively; Upgrading polyester polymers/not by polyalcohol or polyacid copolymerization upgrading and upgrading polyester polymers=85/15-50/50 that alkali dissolution speed is accelerated, through spinning equipment shown in Figure 2, produce the single fiber section for upgrading polyester polymers not and be sweep strip stratiform by polyalcohol or polyacid copolymerization upgrading and upgrading polyester polymers that alkali dissolution speed is accelerated and pile up alternately, the opening of this curved bars is all towards its central point, and the position of this central point can filamentary central authorities or on every side and quantity greater than more than one polyester blended fiber; And when passing through polyalcohol or polyacid copolymerization upgrading and making the upgrading polyester raw material proportion that alkali dissolution speed accelerates＜15% in the polyester blended fiber, then the section of fiber is because of by polyalcohol or polyacid copolymerization upgrading and make the shared one-tenth number of upgrading polyester polymers that alkali dissolution speed accelerates very little, can't obtain careful feel after the decrement, and when by polyalcohol or polyacid copolymerization upgrading and when making the upgrading polyester raw material proportion that alkali dissolution speed accelerates＞50%, then will be meticulous because of the single fiber fiber number after the decrement, and can't obtain appropriate different fibre, different section effect, and the decrement ratio is excessive, the tearing strength that will increase manufacturing cost and fabric reduces, so general not upgrading polyester polymers/by polyalcohol or polyacid copolymerization upgrading and make the mixed proportion of upgrading polyester polymers of alkali dissolution speed quickening comparatively suitable with 85/15-50/50.
Polyester blended fiber of the present invention is via the parallel cutting unit 22 among Fig. 2, static mixer 23 and distribution plate 24 etc. mix device will be not upgrading polyester polymers 21 and fully mix by polyalcohol or polyacid copolymerization upgrading and upgrading polyester polymers (21-1) that alkali dissolution speed is accelerated after, spue through the hole of spinnerets 25 again.The pore cross section of this spinnerets can carry out spinning in any section mode, and is to obtain the suitable effect of mixing, and the number of unit of mixing of static mixer 23 is generally 4-8 the unit that mixes.
Through the polyester blended fiber of spinning gained, stretch the twisting journey through Fig. 3 again.The partially oriented yarn (POY) or medium oriented yarn (MOY) (MOY) spinning cake 31 that make by spinning, organizine leads 32, silk pressing wheel 33, then through heated wheel 34, heater via 35 typings again, lead 37 through extension wheel 36, silk, and be wound into traditional flat yarn 38, the heating-up temperature of heated wheel 34 is 40-120 ℃, the ratio of elongation that heated wheel 34 and extension wheel are 36 is 1.3-3.0, and the setting temperature of heater 35 is 100-200 ℃.
As for making fabric increase backwash elasticity and generous sense, this moment can be in another the high contraction POY (39) of feeding in the twisting journey that stretches of Fig. 3, organizine is led (3C), silk pressing wheel 33, then through heated wheel 34, again through separating wheel 3A, extend wheel 36, produce the fine effect that mixes by air nozzle 3B with general flat yarn, organizine leads 37, and be wound into the different contraction flat yarn 38 that shrinks poor＞10%, behind the different contraction flat yarn warp-knit cloth of poor＞10% of this contraction, when dyeing and finishing, shrink poor, so can make fabric have good backwash elasticity and generous sense owing to thermal processes act produces.
Direct fabrics extend processing procedure as shown in Figure 4, the tow 41 that is spued by spinnerets is after oil tanker or oil nozzle 42 oil, after heated wheel 43 is directly extended, finalize the design through heated wheel 44 again, be rolled into flat yarn cake 46 through coiling machine 45, the heating-up temperature of heated wheel 43 is 50-150 ℃, speed be 500-6000 rice/minute, the heating-up temperature of heated wheel 44 is 80-250 ℃, speed be 3000-7000 rice/minute.
The false twisting procedure for processing as shown in Figure 5.The raw material of feeding can be used spun MOY of Fig. 2 processing procedure or POY spinning cake, or Fig. 3 processing procedure traditional flat yarn or the spun flat yarn cake of Fig. 4 processing procedure produced.Above-mentioned a kind of raw material thread 5A is separated the Shu Houjing silk rolling lead 51, enter the 1st axletree 52, promptly begin with heater 53 heating, coldplate 54 coolings, and friction ingot group 55 adds/untwisting 57 extensions of the 2nd axletree, coil into textured filament 5C after the effects such as the 3rd axletree 59 adjustment hello rates, the temperature of heater 53 is 120-240 ℃, uses MOY or POY spinning cake, and the ratio of elongation that the 1st axletree 52 when extending false twisting and the 2nd axletree are 57 is 1.3-3.0.
As for making fabric increase backwash elasticity and generous sense, can in the false twisting procedure for processing of Fig. 5, feed another boiling water shrinkage this moment and be higher than 10% height contraction flat yarn 5B, lead 56 by silk and incorporate the 2nd axletree 57 into, enter air nozzle 58 jointly with stretch textured yarn, produce the fine effect that mixes, again through the 3rd axletree 59, and coil into different contraction distortion silk 5C, behind this different contraction distortion silk warp-knit cloth, when dyeing and finishing, shrink poor, so can make fabric have good backwash elasticity and generous sense owing to thermal processes act produces.
Textured filament that the flat yarn cake that traditional flat yarn that Fig. 3 processing procedure makes or different contraction flat yarn, Fig. 4 processing procedure make and Fig. 5 processing procedure make or different contraction distortion silk can be applicable to woven and knitting purposes.
Polyester blended fiber of the present invention is after being woven or knitted into cloth, in dyeing and finishing process, need through the alkali lye decrement, make fiber produce iso-fineness, different section effect, reduction rate generally is controlled between the 5-40%, the reduction rate of similar natural silk fabric is about 5-20%, and the reduction rate of similar tencell fabric then is about 15-40%.Single fiber DENIER scope after the decrement is 0.02-1.2d, the average about 0.2d of DENIER, and fabric can be used for lady's blouse, suit, divided skirt material etc.
The simple declaration of accompanying drawing
Fig. 1: polyester blended fiber single fiber section configuration figure of the present invention;
Fig. 2: spinning of the present invention is with the mix constitutional diagram of device of spinning head;
Fig. 3: traditional flat yarn of polyester blended fiber of the present invention and different contraction flat yarn are stretched twisting journey figure;
Fig. 4: the flat yarn cake direct fabrics of polyester blended fiber of the present invention extend processing procedure figure;
Fig. 5: the textured filament of polyester blended fiber of the present invention and different contraction distortion silk false twisting procedure for processing figure.The conventional letter of main subdivision in the accompanying drawing:
(21): upgrading polyester polymers not;
(21-1): the upgrading polyester polymers;
(22): parallel cutting unit;
(23): static mixer;
(24): distribution plate;
(25): spinnerets;
(31): POY or MOY spinning cake;
(32): silk is led;
(33): the silk pressing wheel;
(34): heated wheel;
(35): heater;
(36): extend wheel;
(37): silk is led;
(38): traditional flat yarn or different contraction flat yarn;
(39): the high POY that shrinks;
(3A): separate wheel;
(3B): air nozzle;
(3C): silk is led;
(41): tow;
(42): oil tanker or oil nozzle;
(43): heated wheel;
(44): heated wheel;
(45): coiling machine;
(46): the flat yarn cake;
(5A): MOY or POY or traditional flat yarn or flat yarn cake;
(5B): the high flat yarn that shrinks;
(5C): textured filament or different contraction distortion silk;
(51): silk is led;
(52): the 1st axletree;
(53): heater;
(54): coldplate;
(55): friction ingot group;
(56): silk is led;
(57): the 2nd axletree;
(58): air nozzle;
(59): the 3rd axletree.
For making your auditor can further understand the technology contents of this case; Now also in conjunction with the accompanying drawings the present invention is done an explanation with embodiment 1,2.
Embodiment 1
With upgrading polyester polymers not and by polyalcohol or polyacid copolymerization upgrading and upgrading polyester polymers that alkali dissolution speed is accelerated is raw material, mixed proportion is 65/35, the temperature of spinning with 285 ℃, 32 hole spinneretss carry out spinning, the device that mixes of spinning head has parallel cutting unit, static mixer and distribution plate, and the unit number of mixing on the static mixer is 4; Discharge-amount is 1.5 Grams Per Minute holes, volume speed is 3000 meters/minute, upgrading polyester polymers viscosity is not 3000 pools, by polyalcohol or polyacid copolymerization upgrading and upgrading polyester polymers viscosity that alkali dissolution speed is accelerated is 3500 pools, spinning product condition is normal, spun spinning cake fiber number is 140d, and intensity is 1.7g/d, and degree of stretching is 159%, with it through false twisting procedure for processing shown in Figure 5, ratio of elongation is 1.9, and heter temperature is 180 ℃, and the false twisting process velocity is 500 meters/minute, incorporate the high flat yarn that shrinks of a 30D/12F during production into, the different contraction distortion silk size of making is 107d, and intensity is 3.4g/d, and degree of stretching is 27.7%.Make warp thread with above-mentioned different contraction distortion silk, make weft yarn with 75/36 textured filament, through close be 130/inch, filling density is 74/inch, with 1/1 plain weave; This fabric is through lax (120 ℃, 30 minutes), decrement (3%, 95 ℃ of NaOH, 40 minutes) and dyeing (130 ℃, 30 minutes) after, reduction rate about 18%, soft as the cloth mask peach skin, careful feel and the distinctive shade sense of the similar tencel fiber of tool, splendid backwash elasticity and the generous sense of fabric tool in addition.
Embodiment 2
With upgrading polyester polymers not and by polyalcohol or polyacid copolymerization upgrading and upgrading polyester polymers that alkali dissolution speed is accelerated is raw material, mixed proportion is 75/25, the temperature of spinning with 288 ℃, 36 hole spinneretss carry out spinning, the device that mixes of spinning head is in respect of parallel cutting unit, static mixer and distribution plate, and the unit number of mixing on the static mixer is 6; Discharge-amount is 1.29 Grams Per Minute holes, volume speed is 2400 meters/minute, upgrading polyester polymers viscosity is not 3000 pools, by polyalcohol or polyacid copolymerization upgrading and upgrading polyester polymers viscosity that alkali dissolution speed is accelerated is 3500 pools, spinning product condition is normal, spun spinning cake fiber number is 174d, and intensity is 1.6g/d, and degree of stretching is 197%, with it through the sth. made by twisting procedure for processing of stretching shown in Figure 3, ratio of elongation is 2.0, and the heated wheel temperature is 90 ℃, and stretching the sth. made by twisting process velocity is 690 meters/minute, make general traditional flat yarn, its fiber number is 87d, and intensity is 3.8g/d, and degree of stretching is 30%.Make warp thread with above-mentioned flat yarn, make weft yarn with 75/36 textured filament, through close be 175/inch, filling density is 86/inch, with 1/4 satin weave; This fabric is after lax (125 ℃, 30 minutes), decrement (2.5%, 95 ℃ of NaOH, 40 minutes) and dyeing (130 ℃, 30 minutes), and reduction rate is about 14%, and cloth cover has the gloss and the sense of touch of similar silk.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98117617A CN1066497C (en) | 1998-08-20 | 1998-08-20 | Preparation method and application of polyester mixed fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98117617A CN1066497C (en) | 1998-08-20 | 1998-08-20 | Preparation method and application of polyester mixed fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1208780A CN1208780A (en) | 1999-02-24 |
| CN1066497C true CN1066497C (en) | 2001-05-30 |
Family
ID=5225613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98117617A Expired - Fee Related CN1066497C (en) | 1998-08-20 | 1998-08-20 | Preparation method and application of polyester mixed fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1066497C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6787081B2 (en) * | 2001-12-14 | 2004-09-07 | Nan Ya Plastics Corporation | Manufacturing method for differential denier and differential cross section fiber and fabric |
| CN100424241C (en) * | 2002-07-29 | 2008-10-08 | 济南正昊化纤新材料有限公司 | Method for preparing hollow functional micropore polyester fibre |
| CN100360730C (en) * | 2003-03-12 | 2008-01-09 | 厦门翔鹭化纤股份有限公司 | Producing method for superfine bi-shrinkable fibre false twist composite yarn |
| US7892993B2 (en) * | 2003-06-19 | 2011-02-22 | Eastman Chemical Company | Water-dispersible and multicomponent fibers from sulfopolyesters |
| CN105420865A (en) * | 2015-12-31 | 2016-03-23 | 江南大学 | Elastic filament production method |
| CN116446085B (en) * | 2023-04-26 | 2024-05-28 | 浙江佳宝聚酯有限公司 | Production method of polyester FDY filament yarn composite wool-like yarn |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88210834U (en) * | 1988-02-21 | 1988-08-31 | 青岛纺织电器厂 | Full-automatic roving tensometer |
| JPH02218A (en) * | 1987-11-27 | 1990-01-05 | Schering Ag | 2,2-difluorocyclopropylethane derivatives, their intermediates, their production methods, and pest control agents containing them |
| CN1178845A (en) * | 1996-09-23 | 1998-04-15 | 鲜京工业股份有限公司 | Abnormal contraction composite filament and its producing method |
| CN1202541A (en) * | 1997-06-18 | 1998-12-23 | 延俊生 | Method for producing inhomogeneously contracting blended yarn and other two kinds of yarns on one identical set of production apparatus |
-
1998
- 1998-08-20 CN CN98117617A patent/CN1066497C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02218A (en) * | 1987-11-27 | 1990-01-05 | Schering Ag | 2,2-difluorocyclopropylethane derivatives, their intermediates, their production methods, and pest control agents containing them |
| CN88210834U (en) * | 1988-02-21 | 1988-08-31 | 青岛纺织电器厂 | Full-automatic roving tensometer |
| CN1178845A (en) * | 1996-09-23 | 1998-04-15 | 鲜京工业股份有限公司 | Abnormal contraction composite filament and its producing method |
| CN1202541A (en) * | 1997-06-18 | 1998-12-23 | 延俊生 | Method for producing inhomogeneously contracting blended yarn and other two kinds of yarns on one identical set of production apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1208780A (en) | 1999-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100396830C (en) | False twist yarn of polyester composite fiber and process for producing the same | |
| CN100595358C (en) | A kind of manufacturing method of wool-like polyester composite filament | |
| CN109652887B (en) | Production method of double-color wool-like polyester fiber | |
| US5858290A (en) | Different shrinkage mixed yarn and method of producing such | |
| US5422171A (en) | Composite crimped yarn and woven fabric | |
| CN109735940B (en) | Preparation method of deep-float linen-like polyester fiber | |
| CN110846760B (en) | Manufacturing method of patterned yarn carpet | |
| WO2003087447A1 (en) | Textured yarn with different shrinkage and excellent suede effect and method for preparing the same | |
| CN1066497C (en) | Preparation method and application of polyester mixed fiber | |
| US6038847A (en) | Process for manufacturing different shrinkage microfiber texture yarn | |
| JP3119066B2 (en) | Mixed fiber composite yarn, method for producing the same, and knitted fabric | |
| CN110029419B (en) | Polyester mixed fiber false-twist processing yarn, preparation method and fabric thereof | |
| CN109666988B (en) | Preparation method of slub yarn | |
| CN215947470U (en) | Nylon 6,6 crimp fiber | |
| CN114875501A (en) | Production method of PA56/PA6 bio-based heterochromatic stripe composite elastic nylon yarn | |
| JP2002115120A (en) | Method for producing polyester mixed fiber and processed woven fabric using the same | |
| JP3874529B2 (en) | Pre-oriented polyester fiber and processed yarn therefrom | |
| Chatterjee | Continuous filament and texturized synthetic yarns | |
| KR100315512B1 (en) | Manufacturing method and apparatus of polyester posture composite blended yarn | |
| JPH0663153B2 (en) | Polyester composite processed yarn for worsted fabrics | |
| KR950000718B1 (en) | Manufacturing method of different shrinkage polyester yarn | |
| CN115896999A (en) | Elastic different-shrinkage different-color cotton-like yarn and fabric and preparation method thereof | |
| JPH062235A (en) | Polyester conjugate false twisted yarn | |
| JPH10183435A (en) | Composite filament yarn of high shape-stability | |
| JP4073835B2 (en) | Polyester false twisted yarn for interlining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |