DE3441084A1 - Verfahren zur herstellung von endlosgarnen aus kohlefasern - Google Patents

Verfahren zur herstellung von endlosgarnen aus kohlefasern

Info

Publication number
DE3441084A1
DE3441084A1 DE19843441084 DE3441084A DE3441084A1 DE 3441084 A1 DE3441084 A1 DE 3441084A1 DE 19843441084 DE19843441084 DE 19843441084 DE 3441084 A DE3441084 A DE 3441084A DE 3441084 A1 DE3441084 A1 DE 3441084A1
Authority
DE
Germany
Prior art keywords
cross
pitch
sectional area
mesophase
temperature
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
DE19843441084
Other languages
German (de)
English (en)
Other versions
DE3441084C2 (enrdf_load_stackoverflow
Inventor
Hideyuki Ibaraki Nakajima
Minoru Takabatake
Yasuyuki Takai
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.)
Kashima Oil Co Ltd
Original Assignee
Kashima Oil Co Ltd
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
Priority claimed from JP58209856A external-priority patent/JPS60104528A/ja
Priority claimed from JP18449184A external-priority patent/JPS6163719A/ja
Application filed by Kashima Oil Co Ltd filed Critical Kashima Oil Co Ltd
Publication of DE3441084A1 publication Critical patent/DE3441084A1/de
Application granted granted Critical
Publication of DE3441084C2 publication Critical patent/DE3441084C2/de
Granted legal-status Critical Current

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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • 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
    • 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
    • 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
    • D01F9/322—Apparatus therefor for manufacturing filaments from pitch

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Fibers (AREA)
DE19843441084 1983-11-10 1984-11-09 Verfahren zur herstellung von endlosgarnen aus kohlefasern Granted DE3441084A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58209856A JPS60104528A (ja) 1983-11-10 1983-11-10 炭素繊維の製造方法
JP18449184A JPS6163719A (ja) 1984-09-05 1984-09-05 炭素繊維の製造方法

Publications (2)

Publication Number Publication Date
DE3441084A1 true DE3441084A1 (de) 1985-05-23
DE3441084C2 DE3441084C2 (enrdf_load_stackoverflow) 1993-08-19

Family

ID=26502530

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843441084 Granted DE3441084A1 (de) 1983-11-10 1984-11-09 Verfahren zur herstellung von endlosgarnen aus kohlefasern

Country Status (2)

Country Link
DE (1) DE3441084A1 (enrdf_load_stackoverflow)
FR (1) FR2554835B1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816202A (en) * 1986-10-09 1989-03-28 Idemitsu Kosan Co., Ltd. Method of melt spinning pitch
JPH08315820A (ja) * 1995-05-11 1996-11-29 Petoca:Kk 二次電池負極材用炭素繊維及びその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056597A (en) * 1975-04-03 1977-11-01 Phillips Petroleum Company Process and die for extrusion of a resinous material
US4402928A (en) * 1981-03-27 1983-09-06 Union Carbide Corporation Carbon fiber production using high pressure treatment of a precursor material
DE3346257A1 (de) * 1983-03-09 1984-09-13 Kashima Oil Co. Ltd., Tokio/Tokyo Verfahren zur herstellung von endlosgarnen aus kohlefasern

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056597A (en) * 1975-04-03 1977-11-01 Phillips Petroleum Company Process and die for extrusion of a resinous material
US4402928A (en) * 1981-03-27 1983-09-06 Union Carbide Corporation Carbon fiber production using high pressure treatment of a precursor material
DE3346257A1 (de) * 1983-03-09 1984-09-13 Kashima Oil Co. Ltd., Tokio/Tokyo Verfahren zur herstellung von endlosgarnen aus kohlefasern

Also Published As

Publication number Publication date
DE3441084C2 (enrdf_load_stackoverflow) 1993-08-19
FR2554835A1 (fr) 1985-05-17
FR2554835B1 (fr) 1988-11-25

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee