DE69024502T2 - Vorrichtung und verfahren zum kräuseln von fasern - Google Patents

Vorrichtung und verfahren zum kräuseln von fasern

Info

Publication number
DE69024502T2
DE69024502T2 DE69024502T DE69024502T DE69024502T2 DE 69024502 T2 DE69024502 T2 DE 69024502T2 DE 69024502 T DE69024502 T DE 69024502T DE 69024502 T DE69024502 T DE 69024502T DE 69024502 T2 DE69024502 T2 DE 69024502T2
Authority
DE
Germany
Prior art keywords
fiber
tow
conveying means
openings
fibers
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 - Fee Related
Application number
DE69024502T
Other languages
English (en)
Other versions
DE69024502D1 (de
Inventor
Francis Mccullough
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE69024502D1 publication Critical patent/DE69024502D1/de
Application granted granted Critical
Publication of DE69024502T2 publication Critical patent/DE69024502T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/004—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by heating fibres, filaments, yarns or threads so as to create a temperature gradient across their diameter, thereby imparting them latent asymmetrical shrinkage properties
    • 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
    • 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
    • D01F9/225—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles from stabilised polyacrylonitriles
    • 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/32—Apparatus therefor
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/20—Combinations of two or more of the above-mentioned operations or devices; After-treatments for fixing crimp or curl
    • D02G1/205—After-treatments for fixing crimp or curl

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Inorganic Fibers (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Disintegrating Or Milling (AREA)
  • Reinforced Plastic Materials (AREA)
  • Treatment Of Fiber Materials (AREA)
DE69024502T 1990-10-31 1990-10-31 Vorrichtung und verfahren zum kräuseln von fasern Expired - Fee Related DE69024502T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1990/006314 WO1992007982A1 (en) 1990-10-31 1990-10-31 Apparatus and process for crimping fibers

Publications (2)

Publication Number Publication Date
DE69024502D1 DE69024502D1 (de) 1996-02-08
DE69024502T2 true DE69024502T2 (de) 1996-05-15

Family

ID=22221130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024502T Expired - Fee Related DE69024502T2 (de) 1990-10-31 1990-10-31 Vorrichtung und verfahren zum kräuseln von fasern

Country Status (6)

Country Link
EP (1) EP0507847B1 (de)
JP (1) JPH05505855A (de)
AT (1) ATE132209T1 (de)
BR (1) BR9008033A (de)
DE (1) DE69024502T2 (de)
WO (1) WO1992007982A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2681342B1 (fr) * 1991-09-18 1993-11-19 Superba Sa Machine a friser les fils avec entrainement positif des fils.

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US642769A (en) * 1899-10-30 1900-02-06 Karl Wessel Grass-curling machine.
US951863A (en) * 1908-05-15 1910-03-15 Karl Wessel Grass-crimping machine.
US1168171A (en) * 1914-09-21 1916-01-11 Edwin W Grove Heating means for corrugating-rollers.
US1918284A (en) * 1930-10-30 1933-07-18 Nat Automotive Fibres Inc Upholstery-making machine and process
US1904030A (en) * 1931-04-15 1933-04-18 Charles B Post Fluting machine
US2245874A (en) * 1939-05-04 1941-06-17 Robinson Walter Scott Curled fiber material and method of making same
GB562520A (en) * 1942-01-31 1944-07-05 American Viscose Corp Improvements in filament crimping apparatus
US2508489A (en) * 1945-10-25 1950-05-23 Houdaille Hershey Corp Crimping machine
US2623266A (en) * 1946-11-23 1952-12-30 Sandoz Ltd Crimped fibers, filaments, and threads
US2668430A (en) * 1951-11-03 1954-02-09 R K Laros Silk Company Stocking
US2696034A (en) * 1953-02-03 1954-12-07 Wildman And Swartz Inc Mechanical device for crimping nylon or other yarn
US3348283A (en) * 1964-03-04 1967-10-24 Techniservice Corp Method for crimping textile strands
BE656473A (de) * 1963-11-29 1900-01-01
BE661613A (de) * 1965-03-25 1965-07-16
CH462594A (de) * 1966-09-13 1968-09-15 Oerlikon Buehrle Holding Ag Werkzeugmaschine
US3689620A (en) * 1969-12-02 1972-09-05 Asahi Chemical Ind High speed wet spinning technique
US4868037A (en) * 1986-10-14 1989-09-19 The Dow Chemical Company Insulated articles containing non-linear carbonaceous fibers

Also Published As

Publication number Publication date
DE69024502D1 (de) 1996-02-08
JPH05505855A (ja) 1993-08-26
WO1992007982A1 (en) 1992-05-14
EP0507847B1 (de) 1995-12-27
EP0507847A1 (de) 1992-10-14
EP0507847A4 (en) 1993-01-27
BR9008033A (pt) 1993-03-23
ATE132209T1 (de) 1996-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee