ATE6275T1 - Verfahren zur herstellung von querschnittstabilen, hygroskopischen kern/mantelstruktur aufweisenden fasern und faeden nach einem trockenspinnprozess. - Google Patents
Verfahren zur herstellung von querschnittstabilen, hygroskopischen kern/mantelstruktur aufweisenden fasern und faeden nach einem trockenspinnprozess.Info
- Publication number
- ATE6275T1 ATE6275T1 AT80107098T AT80107098T ATE6275T1 AT E6275 T1 ATE6275 T1 AT E6275T1 AT 80107098 T AT80107098 T AT 80107098T AT 80107098 T AT80107098 T AT 80107098T AT E6275 T1 ATE6275 T1 AT E6275T1
- Authority
- AT
- Austria
- Prior art keywords
- solvent
- spinning
- polymer
- spinning process
- fibers
- Prior art date
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
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
- D01D5/247—Discontinuous hollow structure or microporous structure
-
- 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
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; Spinnerette packs therefor
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/08—Addition of substances to the spinning solution or to the melt for forming hollow filaments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2973—Particular cross section
- Y10T428/2975—Tubular or cellular
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792947824 DE2947824A1 (de) | 1979-11-28 | 1979-11-28 | Querschnittsstabile, hygroskopische kern/mantelstruktur aufweisende fasern und faeden und verfahren zu deren herstellung |
EP80107098A EP0029949B1 (de) | 1979-11-28 | 1980-11-15 | Verfahren zur Herstellung von querschnittstabilen, hygroskopischen Kern/Mantelstruktur aufweisenden Fasern und Fäden nach einem Trockenspinnprozess |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE6275T1 true ATE6275T1 (de) | 1984-03-15 |
Family
ID=6087029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT80107098T ATE6275T1 (de) | 1979-11-28 | 1980-11-15 | Verfahren zur herstellung von querschnittstabilen, hygroskopischen kern/mantelstruktur aufweisenden fasern und faeden nach einem trockenspinnprozess. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4438060A (de) |
EP (1) | EP0029949B1 (de) |
JP (1) | JPS5685418A (de) |
AT (1) | ATE6275T1 (de) |
BR (1) | BR8007730A (de) |
CA (1) | CA1163071A (de) |
DD (1) | DD154720A5 (de) |
DE (2) | DE2947824A1 (de) |
ES (1) | ES497194A0 (de) |
GR (1) | GR73034B (de) |
PT (1) | PT72072B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0052897B1 (de) * | 1980-11-24 | 1984-11-07 | Akzo N.V. | Gestärktes Multifilamentgarn aus aromatischem Polyamid, Garnpaket und Webstoff sowie Verfahren zur Herstellung dieses Garns |
CN1211510C (zh) | 1999-10-13 | 2005-07-20 | 钟渊化学工业株式会社 | 多孔质丙烯酸类纤维及其制成的布帛、以及其制造方法 |
US8453653B2 (en) * | 2007-12-20 | 2013-06-04 | Philip Morris Usa Inc. | Hollow/porous fibers and applications thereof |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1996753A (en) | 1928-06-16 | 1935-04-09 | Celanese Corp | Artificial yarn and method of preparing the same |
GB312203A (en) | 1930-04-15 | 1929-05-21 | Henry Dreyfus | Improvements in or relating to the manufacture of artificial products by dry-spinning processes |
GB392160A (en) | 1931-11-05 | 1933-05-05 | Henry Dreyfus | Improvements in or relating to the manufacture or treatment of artificial filaments,threads, ribbons, yarns, fabrics and the like |
US2073414A (en) | 1933-07-01 | 1937-03-09 | Dosne Henry | Process for manufacturing colored cellulose-ester material |
US2376934A (en) | 1942-12-05 | 1945-05-29 | Du Pont | Dry spun and dry cast structures of synthetic materials |
BE528051A (de) | 1953-06-25 | |||
GB1009894A (en) | 1960-11-30 | 1965-11-17 | Kurashiki Rayon Kk | Method of manufacturing fibres or foils of mixed polymers |
US3410819A (en) | 1963-06-28 | 1968-11-12 | American Cyanamid Co | Addition of insoluble additives to fibers during manufacture |
CA960824A (en) | 1969-12-20 | 1975-01-14 | American Cyanamid Company | Wet-spinning polymer solution containing dispersion of solid in insoluble liquid |
US4012459A (en) | 1973-08-15 | 1977-03-15 | American Cyanamid Company | Acrylic fiber of improved properties |
JPS568645B2 (de) | 1974-09-05 | 1981-02-25 | ||
JPS51119069A (en) | 1975-03-20 | 1976-10-19 | Nippon Oil Co Ltd | Method of producing permeable film |
DE2554124C3 (de) * | 1975-12-02 | 1986-07-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von hydrophilen Fasern und Fäden aus Acrylnitrilpolymerisaten |
DE2719019A1 (de) * | 1977-04-28 | 1978-11-02 | Bayer Ag | Hydrophile faeden und fasern |
DE2607071C2 (de) | 1976-02-21 | 1985-09-19 | Bayer Ag, 5090 Leverkusen | Synthesefasern und -fäden mit hoher Feuchtigkeitsaufnahme und großem Wasserrückhaltevermögen |
DE2607996A1 (de) * | 1976-02-27 | 1977-09-01 | Bayer Ag | Hydrophile fasern und faeden aus synthetischen polymeren |
DE2609829A1 (de) | 1976-03-10 | 1977-09-15 | Bayer Ag | Verfahren zur herstellung von hydrophilen fasern und faeden aus synthetischen polymeren |
DE2611193A1 (de) | 1976-03-17 | 1977-09-29 | Bayer Ag | Verfahren zur herstellung von hydrophilen fasern und faeden aus synthetischen polymeren |
JPS5939460B2 (ja) | 1976-12-10 | 1984-09-22 | 日石三菱株式会社 | 多孔膜の製法 |
DE2657144C2 (de) | 1976-12-16 | 1982-12-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung hydrophiler Fasern |
DE2706032A1 (de) * | 1977-02-12 | 1978-08-17 | Bayer Ag | Verfahren zur herstellung hydrophiler acrylfasern |
DE2713456C2 (de) | 1977-03-26 | 1990-05-31 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von hydrophilen Fasern |
DE2736065A1 (de) | 1977-08-10 | 1979-02-22 | Bayer Ag | Verfahren zur herstellung von hydrophilen faeden und fasern nach dem trocken-duesen-nasspinnverfahren |
AT351661B (de) * | 1978-01-05 | 1979-08-10 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von hydrophilen faeden oder fasern aus einem acryl- nitrilhomo- oder acrylnitrilmischpolymerisat |
JPS5818444B2 (ja) | 1978-01-19 | 1983-04-13 | 東レ株式会社 | 改良された吸水性を有する微多孔質アクリル系繊維 |
US4185038A (en) | 1978-07-14 | 1980-01-22 | Conoco, Inc. | Hydroformylation catalysts containing rhodium (I) or iridium (I) chemically bound directly to inorganic polymers |
-
1979
- 1979-11-28 DE DE19792947824 patent/DE2947824A1/de not_active Withdrawn
-
1980
- 1980-11-15 DE DE8080107098T patent/DE3066642D1/de not_active Expired
- 1980-11-15 EP EP80107098A patent/EP0029949B1/de not_active Expired
- 1980-11-15 AT AT80107098T patent/ATE6275T1/de active
- 1980-11-18 PT PT72072A patent/PT72072B/pt unknown
- 1980-11-24 US US06/210,467 patent/US4438060A/en not_active Expired - Lifetime
- 1980-11-25 DD DD80225456A patent/DD154720A5/de unknown
- 1980-11-26 CA CA000365567A patent/CA1163071A/en not_active Expired
- 1980-11-26 GR GR63473A patent/GR73034B/el unknown
- 1980-11-27 JP JP16596480A patent/JPS5685418A/ja active Granted
- 1980-11-27 ES ES497194A patent/ES497194A0/es active Granted
- 1980-11-27 BR BR8007730A patent/BR8007730A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
JPS6214643B2 (de) | 1987-04-03 |
EP0029949A1 (de) | 1981-06-10 |
GR73034B (de) | 1984-01-26 |
BR8007730A (pt) | 1981-06-09 |
PT72072B (en) | 1981-09-29 |
ES8107337A1 (es) | 1981-10-01 |
DD154720A5 (de) | 1982-04-14 |
CA1163071A (en) | 1984-03-06 |
DE3066642D1 (en) | 1984-03-22 |
PT72072A (en) | 1980-12-01 |
JPS5685418A (en) | 1981-07-11 |
DE2947824A1 (de) | 1981-07-23 |
ES497194A0 (es) | 1981-10-01 |
US4438060A (en) | 1984-03-20 |
EP0029949B1 (de) | 1984-02-15 |
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