DE3361408D1 - Continuous process for dry-spinning acrylonitrile filaments and fibres - Google Patents
Continuous process for dry-spinning acrylonitrile filaments and fibresInfo
- Publication number
- DE3361408D1 DE3361408D1 DE8383106170T DE3361408T DE3361408D1 DE 3361408 D1 DE3361408 D1 DE 3361408D1 DE 8383106170 T DE8383106170 T DE 8383106170T DE 3361408 T DE3361408 T DE 3361408T DE 3361408 D1 DE3361408 D1 DE 3361408D1
- Authority
- DE
- Germany
- Prior art keywords
- fibres
- dry
- continuous process
- spinning acrylonitrile
- filaments
- 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
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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/04—Dry spinning methods
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8383106170T DE3361408D1 (en) | 1982-07-06 | 1983-06-24 | Continuous process for dry-spinning acrylonitrile filaments and fibres |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823225266 DE3225266A1 (de) | 1982-07-06 | 1982-07-06 | Kontinuierliches trockenspinnverfahren fuer acrylnitrilfaeden und - fasern |
DE8383106170T DE3361408D1 (en) | 1982-07-06 | 1983-06-24 | Continuous process for dry-spinning acrylonitrile filaments and fibres |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3361408D1 true DE3361408D1 (en) | 1986-01-16 |
Family
ID=6167766
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823225266 Granted DE3225266A1 (de) | 1982-07-06 | 1982-07-06 | Kontinuierliches trockenspinnverfahren fuer acrylnitrilfaeden und - fasern |
DE8383106170T Expired DE3361408D1 (en) | 1982-07-06 | 1983-06-24 | Continuous process for dry-spinning acrylonitrile filaments and fibres |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823225266 Granted DE3225266A1 (de) | 1982-07-06 | 1982-07-06 | Kontinuierliches trockenspinnverfahren fuer acrylnitrilfaeden und - fasern |
Country Status (4)
Country | Link |
---|---|
US (1) | US4457884A (de) |
EP (1) | EP0098477B2 (de) |
JP (1) | JPS5921711A (de) |
DE (2) | DE3225266A1 (de) |
Families Citing this family (17)
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 |
DE3418943A1 (de) * | 1984-05-22 | 1985-11-28 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von faeden und fasern aus acrylnitrilpolymerisaten |
DE3515091A1 (de) * | 1985-04-26 | 1986-10-30 | Bayer Ag, 5090 Leverkusen | Vorrichtung zum benetzen von faeden, folien oder fadenscharen mit fluessigkeiten und ihre verwendung |
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 |
DE3634753A1 (de) * | 1986-09-05 | 1988-03-17 | Bayer Ag | Kontinuierliche spinnverfahren fuer acrylnitrilfaeden und -fasern mit daempfung des spinngutes |
JPS6366318A (ja) * | 1986-09-05 | 1988-03-25 | バイエル・アクチエンゲゼルシヤフト | アクリロニトリルのフイラメント又は繊維の連続紡糸法 |
DE3631905A1 (de) | 1986-09-19 | 1988-03-31 | Bayer Ag | Stauchkammerkraeusel und verfahren zur herstellung von gekraeuselten synthetischen fasern |
US5015428A (en) * | 1988-09-28 | 1991-05-14 | Bayer Aktiengesellschaft | Pan dry spinning process of increased spinning chimney capacity using superheated steam as the spinning gas medium |
DE3926857A1 (de) * | 1988-09-28 | 1990-04-05 | Bayer Ag | Pan-trockenspinnverfahren erhoehter spinnschachtleistung mit ueberhitztem dampf als spinngasmedium |
DE3832872A1 (de) * | 1988-09-28 | 1990-04-05 | Bayer Ag | Trockenspinnverfahren mit heissluft bei spinnschachtleistungen groesser 20 kg pro schacht und stunde |
DE3832870A1 (de) * | 1988-09-28 | 1990-03-29 | Bayer Ag | (kontinuierliche) herstellung von acrylnitrilfaeden und -fasern aus restloesungsmittelarmem spinngut |
SE8904065L (sv) * | 1988-12-07 | 1990-06-08 | Hitachi Ltd | Metod att foerbaettra egenskaperna hos svetsare paa austenitiskt rostfritt staal |
US5494539A (en) * | 1993-08-30 | 1996-02-27 | Hitachi, Ltd. | Metal member quality improving method by spot welding |
DE10208353A1 (de) * | 2002-02-27 | 2003-09-11 | Trevira Gmbh | Verfahren zur Herstellung feiner stauchgekräuselter Kabel aus synthetischen Filamenten sowie deren Weiterverarbeitung zu textilen Hygieneartikeln |
JP5463527B2 (ja) | 2008-12-18 | 2014-04-09 | 独立行政法人日本原子力研究開発機構 | オーステナイト系ステンレス鋼からなる溶接材料およびそれを用いた応力腐食割れ予防保全方法ならびに粒界腐食予防保全方法 |
CN103668523B (zh) * | 2012-09-19 | 2016-01-06 | 中国石油化工股份有限公司 | 干法腈纶纤维的制造方法 |
DE112015000483A5 (de) * | 2014-01-24 | 2016-11-10 | Oerlikon Textile Gmbh & Co. Kg | Verfahren und Anlage zur Herstellung von Stapelfasern |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2811409A (en) * | 1952-12-31 | 1957-10-29 | Eastman Kodak Co | Spinning of acrylonitrile polymer fibers |
US2988419A (en) * | 1957-01-18 | 1961-06-13 | Union Carbide Corp | Process for spinning and drying fibers of a polymer containing a significant amount of acrylonitrile polymerized therein |
US3124631A (en) * | 1961-03-22 | 1964-03-10 | Process for providing high density dry spun | |
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 |
US3932571A (en) * | 1972-11-30 | 1976-01-13 | E. I. Du Pont De Nemours And Company | Process for dyeing undrawn acrylonitrile polymer filaments |
US3944386A (en) * | 1973-11-12 | 1976-03-16 | E. I. Du Pont De Nemours And Company | Process for dyeing filaments of acrylic polymer |
US4011294A (en) * | 1974-06-18 | 1977-03-08 | E. I. Du Pont De Nemours And Company | Process for making high shrinkage acrylic fibers |
US3991153A (en) * | 1975-06-24 | 1976-11-09 | American Cyanamid Company | Single phase extrusion of acrylic polymer and water |
JPS5541329A (en) * | 1978-09-14 | 1980-03-24 | Toshiba Corp | Switching method of capacity of heating or cooling |
DE2951803A1 (de) * | 1979-12-21 | 1981-07-02 | Bayer Ag, 5090 Leverkusen | Feinsttitrige synthesefasern und -faeden und trockenspinnverfahren zu ihrer herstellung |
DE3026946A1 (de) * | 1980-07-16 | 1982-02-11 | Hoechst Ag, 6000 Frankfurt | Verfahren zum faerben von fasergut aus trockengesponnenen acrylnitril-polymerisaten im gelzustand |
-
1982
- 1982-07-06 DE DE19823225266 patent/DE3225266A1/de active Granted
-
1983
- 1983-06-17 US US06/505,544 patent/US4457884A/en not_active Expired - Fee Related
- 1983-06-24 EP EP83106170A patent/EP0098477B2/de not_active Expired - Lifetime
- 1983-06-24 DE DE8383106170T patent/DE3361408D1/de not_active Expired
- 1983-07-05 JP JP58121118A patent/JPS5921711A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3225266A1 (de) | 1984-01-12 |
EP0098477A1 (de) | 1984-01-18 |
EP0098477B1 (de) | 1985-12-04 |
EP0098477B2 (de) | 1992-07-01 |
DE3225266C2 (de) | 1990-11-08 |
US4457884A (en) | 1984-07-03 |
JPS5921711A (ja) | 1984-02-03 |
JPH0413442B2 (de) | 1992-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |