JPH0532489B2 - - Google Patents
Info
- Publication number
- JPH0532489B2 JPH0532489B2 JP59218606A JP21860684A JPH0532489B2 JP H0532489 B2 JPH0532489 B2 JP H0532489B2 JP 59218606 A JP59218606 A JP 59218606A JP 21860684 A JP21860684 A JP 21860684A JP H0532489 B2 JPH0532489 B2 JP H0532489B2
- Authority
- JP
- Japan
- Prior art keywords
- yarn
- flow tube
- coagulation
- spinning
- sulfuric acid
- 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 - Lifetime
Links
- 230000015271 coagulation Effects 0.000 claims description 88
- 238000005345 coagulation Methods 0.000 claims description 88
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 86
- 239000007788 liquid Substances 0.000 claims description 77
- 239000000835 fiber Substances 0.000 claims description 71
- 238000009987 spinning Methods 0.000 claims description 58
- 229920000642 polymer Polymers 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 10
- -1 polyparaphenylene terephthalamide Polymers 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000007730 finishing process Methods 0.000 claims description 3
- 230000001747 exhibiting effect Effects 0.000 claims description 2
- 210000005239 tubule Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 description 47
- 229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 description 41
- 230000001112 coagulating effect Effects 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000000704 physical effect Effects 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 239000004760 aramid Substances 0.000 description 3
- 229920003235 aromatic polyamide Polymers 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000002954 polymerization reaction product Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 2
- 238000002166 wet spinning Methods 0.000 description 2
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21860684A JPS61102413A (ja) | 1984-10-19 | 1984-10-19 | ポリ−パラフエニレンテレフタルアミド系繊維の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21860684A JPS61102413A (ja) | 1984-10-19 | 1984-10-19 | ポリ−パラフエニレンテレフタルアミド系繊維の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61102413A JPS61102413A (ja) | 1986-05-21 |
| JPH0532489B2 true JPH0532489B2 (es) | 1993-05-17 |
Family
ID=16722589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21860684A Granted JPS61102413A (ja) | 1984-10-19 | 1984-10-19 | ポリ−パラフエニレンテレフタルアミド系繊維の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61102413A (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2603971B2 (ja) * | 1987-11-09 | 1997-04-23 | 旭化成工業株式会社 | 流管式湿式紡糸法 |
| US4898704A (en) * | 1988-08-30 | 1990-02-06 | E. I. Du Pont De Nemours & Co. | Coagulating process for filaments |
| US4965033A (en) * | 1990-03-26 | 1990-10-23 | E. I. Du Pont De Nemours And Company | Process for spinning high-strength, high-modulus aromatic polyamides |
| JP4593370B2 (ja) * | 2005-06-02 | 2010-12-08 | 帝人テクノプロダクツ株式会社 | 乾湿式紡糸装置 |
| JP4598607B2 (ja) * | 2005-06-08 | 2010-12-15 | 帝人テクノプロダクツ株式会社 | 乾湿式紡糸方法及びその装置 |
| EP2489765B1 (en) * | 2006-10-31 | 2013-10-02 | E. I. du Pont de Nemours and Company | Apparatus for the production of yarn |
| JP5329767B2 (ja) * | 2007-02-26 | 2013-10-30 | 帝人株式会社 | 芳香族コポリアミド繊維の製造装置 |
| EP2053147A1 (en) * | 2007-10-23 | 2009-04-29 | Teijin Aramid B.V. | Method for spinning and washing aramid fiber and recovering sulfuric acid |
| JP5009771B2 (ja) * | 2007-12-14 | 2012-08-22 | 帝人テクノプロダクツ株式会社 | 乾湿式紡糸装置 |
| JP5456978B2 (ja) * | 2008-02-01 | 2014-04-02 | 帝人株式会社 | 乾湿式紡糸装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3767756A (en) * | 1972-06-30 | 1973-10-23 | Du Pont | Dry jet wet spinning process |
| JPS5514170A (en) * | 1978-07-19 | 1980-01-31 | Nippon Light Metal Co Ltd | Extruding method for profile of same or different shape with same die |
| US4298565A (en) * | 1980-02-12 | 1981-11-03 | E. I. Du Pont De Nemours And Company | Spinning process |
| JPS59137509A (ja) * | 1971-04-28 | 1984-08-07 | イー・アイ・デユポン・デ・ニモアス・アンド・カンパニー | ポリアミドの製造方法 |
| JPS59157316A (ja) * | 1983-02-28 | 1984-09-06 | Asahi Chem Ind Co Ltd | ポリ−パラフエニレンテレフタルアミド系繊維の製造法 |
-
1984
- 1984-10-19 JP JP21860684A patent/JPS61102413A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137509A (ja) * | 1971-04-28 | 1984-08-07 | イー・アイ・デユポン・デ・ニモアス・アンド・カンパニー | ポリアミドの製造方法 |
| US3767756A (en) * | 1972-06-30 | 1973-10-23 | Du Pont | Dry jet wet spinning process |
| JPS5514170A (en) * | 1978-07-19 | 1980-01-31 | Nippon Light Metal Co Ltd | Extruding method for profile of same or different shape with same die |
| US4298565A (en) * | 1980-02-12 | 1981-11-03 | E. I. Du Pont De Nemours And Company | Spinning process |
| JPS59157316A (ja) * | 1983-02-28 | 1984-09-06 | Asahi Chem Ind Co Ltd | ポリ−パラフエニレンテレフタルアミド系繊維の製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61102413A (ja) | 1986-05-21 |
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