CA2009528A1 - Pitch carbon fiber spinning process - Google Patents

Pitch carbon fiber spinning process

Info

Publication number
CA2009528A1
CA2009528A1 CA2009528A CA2009528A CA2009528A1 CA 2009528 A1 CA2009528 A1 CA 2009528A1 CA 2009528 A CA2009528 A CA 2009528A CA 2009528 A CA2009528 A CA 2009528A CA 2009528 A1 CA2009528 A1 CA 2009528A1
Authority
CA
Canada
Prior art keywords
carbon fiber
spinning process
fiber spinning
pitch carbon
formation
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
CA2009528A
Other languages
French (fr)
Other versions
CA2009528C (en
Inventor
Uel D. Jennings
Roger A. Ross
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.)
University of Tennessee Research Foundation
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2009528A1 publication Critical patent/CA2009528A1/en
Application granted granted Critical
Publication of CA2009528C publication Critical patent/CA2009528C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • 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
    • 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
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; 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
    • 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
    • D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

Use of a ribbon shaped flow configuration at the entrance to a round spinneret used for spinning carbon fibers from mesophase pitch promotes the formation of random microstructure and prevents formation of axial cracking in the fibers.
CA002009528A 1989-02-16 1990-02-07 Pitch carbon fiber spinning process Expired - Fee Related CA2009528C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31151189A 1989-02-16 1989-02-16
US311,511 1989-02-16

Publications (2)

Publication Number Publication Date
CA2009528A1 true CA2009528A1 (en) 1990-08-16
CA2009528C CA2009528C (en) 2001-01-09

Family

ID=23207232

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002009528A Expired - Fee Related CA2009528C (en) 1989-02-16 1990-02-07 Pitch carbon fiber spinning process

Country Status (7)

Country Link
EP (1) EP0383339B1 (en)
JP (1) JP2897137B2 (en)
KR (1) KR0140867B1 (en)
AU (1) AU626176B2 (en)
CA (1) CA2009528C (en)
DE (1) DE69019193T2 (en)
ES (1) ES2072324T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4601875B2 (en) * 2001-08-02 2010-12-22 新日鉄マテリアルズ株式会社 Carbon fiber manufacturing method
KR102189516B1 (en) * 2013-07-30 2020-12-11 도레이 카부시키가이샤 Carbon fiber bundle and flameproofed fiber bundle
CN104047066B (en) * 2014-07-01 2016-08-17 陕西天策新材料科技有限公司 A kind of mesophase pitch melt spinning method
MX2022004597A (en) * 2019-10-17 2022-07-21 Tangold Inc Fabrication of carbon fibers with high mechanical properties.
CN111830982A (en) * 2020-07-16 2020-10-27 陕西理工大学 Mobile robot formation and obstacle avoidance control method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576811A (en) * 1983-11-03 1986-03-18 E. I. Du Pont De Nemours And Company Process for adjusting the fiber structure of mesophase pitch fibers
JPH0781211B2 (en) * 1983-11-10 1995-08-30 株式会社ペトカ Carbon fiber manufacturing method
US4628001A (en) * 1984-06-20 1986-12-09 Teijin Limited Pitch-based carbon or graphite fiber and process for preparation thereof
US4859382A (en) * 1986-01-22 1989-08-22 Osaka Gas Company Limited Process for preparing carbon fibers elliptical in section
US4859381A (en) * 1986-01-22 1989-08-22 Osaka Gas Company Limited Process for preparing pitch-type carbon fibers

Also Published As

Publication number Publication date
CA2009528C (en) 2001-01-09
EP0383339B1 (en) 1995-05-10
DE69019193T2 (en) 1995-10-12
AU626176B2 (en) 1992-07-23
KR900013119A (en) 1990-09-03
JP2897137B2 (en) 1999-05-31
AU4984490A (en) 1990-08-23
ES2072324T3 (en) 1995-07-16
EP0383339A3 (en) 1991-08-28
JPH02242918A (en) 1990-09-27
DE69019193D1 (en) 1995-06-14
KR0140867B1 (en) 1998-07-01
EP0383339A2 (en) 1990-08-22

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed