DD154720A5 - Querschnittsstabile,hygroskopische kern/mantelstruktur aufweisende fasern und faeden und verfahren zu deren herstellung - Google Patents

Querschnittsstabile,hygroskopische kern/mantelstruktur aufweisende fasern und faeden und verfahren zu deren herstellung Download PDF

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Publication number
DD154720A5
DD154720A5 DD80225456A DD22545680A DD154720A5 DD 154720 A5 DD154720 A5 DD 154720A5 DD 80225456 A DD80225456 A DD 80225456A DD 22545680 A DD22545680 A DD 22545680A DD 154720 A5 DD154720 A5 DD 154720A5
Authority
DD
German Democratic Republic
Prior art keywords
solvent
polymer
spinning
fibers
cross
Prior art date
Application number
DD80225456A
Other languages
German (de)
English (en)
Inventor
Ulrich Reinehr
Toni Herbertz
Hermann-Josef Jungverdorben
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=6087029&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DD154720(A5) "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
Publication of DD154720A5 publication Critical patent/DD154720A5/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Filaments (AREA)
  • Multicomponent Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Materials For Medical Uses (AREA)
DD80225456A 1979-11-28 1980-11-25 Querschnittsstabile,hygroskopische kern/mantelstruktur aufweisende fasern und faeden und verfahren zu deren herstellung DD154720A5 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DD154720A5 true DD154720A5 (de) 1982-04-14

Family

ID=6087029

Family Applications (1)

Application Number Title Priority Date Filing Date
DD80225456A DD154720A5 (de) 1979-11-28 1980-11-25 Querschnittsstabile,hygroskopische kern/mantelstruktur aufweisende fasern und faeden und verfahren zu deren herstellung

Country Status (11)

Country Link
US (1) US4438060A (el)
EP (1) EP0029949B1 (el)
JP (1) JPS5685418A (el)
AT (1) ATE6275T1 (el)
BR (1) BR8007730A (el)
CA (1) CA1163071A (el)
DD (1) DD154720A5 (el)
DE (2) DE2947824A1 (el)
ES (1) ES8107337A1 (el)
GR (1) GR73034B (el)
PT (1) PT72072B (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052897B1 (en) * 1980-11-24 1984-11-07 Akzo N.V. A sized multifilament yarn of an aromatic polyamide, a yarn package, a woven fabric and a process for making said yarn
KR100658124B1 (ko) * 1999-10-13 2006-12-15 가부시키가이샤 가네카 다공질 아크릴계 섬유 및 그것으로 되는 직물, 및 그제조방법
US8453653B2 (en) * 2007-12-20 2013-06-04 Philip Morris Usa Inc. Hollow/porous fibers and applications thereof

Family Cites Families (26)

* Cited by examiner, † Cited by third party
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 (el) 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 (el) 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
DE2713456C2 (de) * 1977-03-26 1990-05-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von hydrophilen Fasern
DE2706032A1 (de) * 1977-02-12 1978-08-17 Bayer Ag Verfahren zur herstellung hydrophiler acrylfasern
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

Also Published As

Publication number Publication date
DE3066642D1 (en) 1984-03-22
JPS5685418A (en) 1981-07-11
ATE6275T1 (de) 1984-03-15
BR8007730A (pt) 1981-06-09
PT72072A (en) 1980-12-01
ES497194A0 (es) 1981-10-01
PT72072B (en) 1981-09-29
US4438060A (en) 1984-03-20
DE2947824A1 (de) 1981-07-23
EP0029949A1 (de) 1981-06-10
ES8107337A1 (es) 1981-10-01
CA1163071A (en) 1984-03-06
JPS6214643B2 (el) 1987-04-03
EP0029949B1 (de) 1984-02-15
GR73034B (el) 1984-01-26

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