DE3225268A1 - Kontinuierliches trockenspinnverfahren fuer hochschrumpffaehige acrylnitrilfaeden und -fasern - Google Patents

Kontinuierliches trockenspinnverfahren fuer hochschrumpffaehige acrylnitrilfaeden und -fasern

Info

Publication number
DE3225268A1
DE3225268A1 DE19823225268 DE3225268A DE3225268A1 DE 3225268 A1 DE3225268 A1 DE 3225268A1 DE 19823225268 DE19823225268 DE 19823225268 DE 3225268 A DE3225268 A DE 3225268A DE 3225268 A1 DE3225268 A1 DE 3225268A1
Authority
DE
Germany
Prior art keywords
spinning
threads
fibers
solvent
solution
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.)
Granted
Application number
DE19823225268
Other languages
German (de)
English (en)
Other versions
DE3225268C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Toni 4047 Dormagen Herbertz
Josef H. 4048 Grevenbroich Jungverdorben
Ulrich Dr. Dipl.-Chem. Reinehr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6167768&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3225268(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE19823225268 priority Critical patent/DE3225268A1/de
Priority to US06/505,542 priority patent/US4508672A/en
Priority to EP83106188A priority patent/EP0098485B2/de
Priority to DE8383106188T priority patent/DE3369352D1/de
Priority to JP58121120A priority patent/JPS5921713A/ja
Publication of DE3225268A1 publication Critical patent/DE3225268A1/de
Application granted granted Critical
Publication of DE3225268C2 publication Critical patent/DE3225268C2/de
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
DE19823225268 1982-07-06 1982-07-06 Kontinuierliches trockenspinnverfahren fuer hochschrumpffaehige acrylnitrilfaeden und -fasern Granted DE3225268A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19823225268 DE3225268A1 (de) 1982-07-06 1982-07-06 Kontinuierliches trockenspinnverfahren fuer hochschrumpffaehige acrylnitrilfaeden und -fasern
US06/505,542 US4508672A (en) 1982-07-06 1983-06-17 Continuous dry-spinning process for highly shrinkable acrylonitrile filaments and fibers
EP83106188A EP0098485B2 (de) 1982-07-06 1983-06-24 Kontinuierliches Trockenspinnverfahren für hochschrumpffähige Acrylnitrilfäden und -fasern
DE8383106188T DE3369352D1 (en) 1982-07-06 1983-06-24 Continuous process for dry-spinning polyacrylonitrile fibres and filaments with a high shrinkage potential
JP58121120A JPS5921713A (ja) 1982-07-06 1983-07-05 高収縮性アクリロニトリルフイラメントおよび繊維の連続的乾式紡糸方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823225268 DE3225268A1 (de) 1982-07-06 1982-07-06 Kontinuierliches trockenspinnverfahren fuer hochschrumpffaehige acrylnitrilfaeden und -fasern

Publications (2)

Publication Number Publication Date
DE3225268A1 true DE3225268A1 (de) 1984-01-12
DE3225268C2 DE3225268C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-08

Family

ID=6167768

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19823225268 Granted DE3225268A1 (de) 1982-07-06 1982-07-06 Kontinuierliches trockenspinnverfahren fuer hochschrumpffaehige acrylnitrilfaeden und -fasern
DE8383106188T Expired DE3369352D1 (en) 1982-07-06 1983-06-24 Continuous process for dry-spinning polyacrylonitrile fibres and filaments with a high shrinkage potential

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8383106188T Expired DE3369352D1 (en) 1982-07-06 1983-06-24 Continuous process for dry-spinning polyacrylonitrile fibres and filaments with a high shrinkage potential

Country Status (4)

Country Link
US (1) US4508672A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0098485B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5921713A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3225268A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634753A1 (de) * 1986-09-05 1988-03-17 Bayer Ag Kontinuierliche spinnverfahren fuer acrylnitrilfaeden und -fasern mit daempfung des spinngutes

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308657A1 (de) * 1983-03-11 1984-09-20 Bayer Ag, 5090 Leverkusen Kontinuierliches verfahren zur herstellung von polyacrylnitrilfaeden und -fasern
DE3630244C2 (de) * 1986-09-05 1994-06-16 Bayer Ag Kontinuierliches Trockenspinn- und Nachbehandlungsverfahren des Spinngutes für hochschrumpffähige Acrylnitrilfäden und -fasern und entsprechende Fäden und Fasern
US4897990A (en) * 1987-08-25 1990-02-06 Mitsubishi Rayon Co Highly shrinkable substantially acrylic filament yarn
DE3832870A1 (de) * 1988-09-28 1990-03-29 Bayer Ag (kontinuierliche) herstellung von acrylnitrilfaeden und -fasern aus restloesungsmittelarmem spinngut
DE3832872A1 (de) * 1988-09-28 1990-04-05 Bayer Ag Trockenspinnverfahren mit heissluft bei spinnschachtleistungen groesser 20 kg pro schacht und stunde
US7771637B2 (en) 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company High-speed meta-aramid fiber production
US7771638B2 (en) * 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company Rapid plasticization of quenched yarns
US7771636B2 (en) * 2007-12-19 2010-08-10 E. I. Du Pont De Nemours And Company Single stage drawing for MPD-I yarn
CN115182063B (zh) * 2021-04-01 2024-04-30 中国石油天然气股份有限公司 超高缩腈纶及其生产方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811409A (en) * 1952-12-31 1957-10-29 Eastman Kodak Co Spinning of acrylonitrile polymer fibers
DE1435611A1 (de) * 1959-02-20 1970-03-12 Du Pont Kunstfaser und Herstellung derselben
DE2504079A1 (de) * 1975-01-31 1976-08-05 Bayer Ag Hochschrumpffaehige acrylfasern oder -faeden
DE2627457A1 (de) * 1975-06-24 1977-01-20 American Cyanamid Co Kontinuierliches schmelzextrusionsverfahren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417294A (en) * 1944-02-25 1947-03-11 Prophylactic Brush Co Method of preparing molecularly oriented copolymerizates of acrylonitrile and other monoethylenic monomers
BE528051A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1953-06-25
FR1198455A (fr) * 1957-01-18 1959-12-08 Union Carbide Corp Procédé de filage de polymères vinyliques
DE1494553A1 (de) * 1965-03-02 1970-05-06 Boehme Chem Fab Kg Verfahren zur Herstellung von Fasern aus Polymeren oder Mischpolymeren des Acrylnitrils nach dem Trockenspinnverfahren
US3739054A (en) * 1971-04-05 1973-06-12 Bayer Ag Process for the production of high shrinkage threads yarns and fibersfrom acrylonitrile polymers
DE2658179C2 (de) * 1976-12-22 1983-02-03 Bayer Ag, 5090 Leverkusen Herstellung grobtitriger Acrylfasern
DE2658916A1 (de) * 1976-12-24 1978-07-06 Bayer Ag Polyacrylnitril-filamentgarne
JPS5541329A (en) * 1978-09-14 1980-03-24 Toshiba Corp Switching method of capacity of heating or cooling
DE3010045A1 (de) * 1980-03-15 1981-09-24 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von hochschrumpffaehigen reisszuegen aus acrylnitrilpolymerisation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811409A (en) * 1952-12-31 1957-10-29 Eastman Kodak Co Spinning of acrylonitrile polymer fibers
DE1435611A1 (de) * 1959-02-20 1970-03-12 Du Pont Kunstfaser und Herstellung derselben
DE2504079A1 (de) * 1975-01-31 1976-08-05 Bayer Ag Hochschrumpffaehige acrylfasern oder -faeden
DE2627457A1 (de) * 1975-06-24 1977-01-20 American Cyanamid Co Kontinuierliches schmelzextrusionsverfahren

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Chemiefasern/Textilindustrie, Juni 1981, S. 481-484 *
Falkai, Synthesefasern, Verlag Chemie, Weinheim 1981, S. 204-206 *
Textiltechnik 26, 1976, S. 479-483 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634753A1 (de) * 1986-09-05 1988-03-17 Bayer Ag Kontinuierliche spinnverfahren fuer acrylnitrilfaeden und -fasern mit daempfung des spinngutes

Also Published As

Publication number Publication date
DE3225268C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-08
US4508672A (en) 1985-04-02
EP0098485A3 (en) 1985-09-25
EP0098485A2 (de) 1984-01-18
DE3369352D1 (en) 1987-02-26
EP0098485B1 (de) 1987-01-21
JPS5921713A (ja) 1984-02-03
EP0098485B2 (de) 1993-03-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee