JPH041082B2 - - Google Patents

Info

Publication number
JPH041082B2
JPH041082B2 JP59111013A JP11101384A JPH041082B2 JP H041082 B2 JPH041082 B2 JP H041082B2 JP 59111013 A JP59111013 A JP 59111013A JP 11101384 A JP11101384 A JP 11101384A JP H041082 B2 JPH041082 B2 JP H041082B2
Authority
JP
Japan
Prior art keywords
melt
spinning
nozzle
molded body
spinning nozzle
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 - Lifetime
Application number
JP59111013A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60259609A (ja
Inventor
Naoyuki Maeda
Osamu Kato
Kosaku Oshimi
Akira Nii
Hiroshi Shimada
Michiharu Harakawa
Takuji Hirano
Shigeo Hara
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.)
Eneos Corp
Original Assignee
Nippon Oil Corp
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 Nippon Oil Corp filed Critical Nippon Oil Corp
Priority to JP59111013A priority Critical patent/JPS60259609A/ja
Priority to US06/739,155 priority patent/US4717331A/en
Publication of JPS60259609A publication Critical patent/JPS60259609A/ja
Publication of JPH041082B2 publication Critical patent/JPH041082B2/ja
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Inorganic Fibers (AREA)
JP59111013A 1984-06-01 1984-06-01 紡糸用ノズル Granted JPS60259609A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59111013A JPS60259609A (ja) 1984-06-01 1984-06-01 紡糸用ノズル
US06/739,155 US4717331A (en) 1984-06-01 1985-05-30 Spinning nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59111013A JPS60259609A (ja) 1984-06-01 1984-06-01 紡糸用ノズル

Publications (2)

Publication Number Publication Date
JPS60259609A JPS60259609A (ja) 1985-12-21
JPH041082B2 true JPH041082B2 (en]) 1992-01-09

Family

ID=14550179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59111013A Granted JPS60259609A (ja) 1984-06-01 1984-06-01 紡糸用ノズル

Country Status (2)

Country Link
US (1) US4717331A (en])
JP (1) JPS60259609A (en])

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6147825A (ja) * 1984-08-15 1986-03-08 Teijin Ltd ピツチ系炭素繊維
JPS61113827A (ja) * 1984-11-06 1986-05-31 Teijin Ltd 高性能ピツチ系炭素繊維の製造方法
JPH0637725B2 (ja) * 1985-01-19 1994-05-18 工業技術院長 炭素繊維の製法
US4816202A (en) * 1986-10-09 1989-03-28 Idemitsu Kosan Co., Ltd. Method of melt spinning pitch
US5272004A (en) * 1988-03-17 1993-12-21 Petoca Ltd. Carbon fibers and process for producing the same
JPH0742615B2 (ja) * 1988-03-28 1995-05-10 東燃料株式会社 高強度、高弾性率のピッチ系炭素繊維
US5037589A (en) * 1988-11-18 1991-08-06 Nippon Steel Corporation Method of producing mesophase pitch type carbon fibers and nozzle for spinning same
US5202072A (en) * 1989-02-16 1993-04-13 E. I. Du Pont De Nemours And Company Pitch carbon fiber spinning process
US5169584A (en) * 1989-02-16 1992-12-08 E. I. Du Pont De Nemours And Company Method of making small diameter high strength carbon fibers
US5437927A (en) * 1989-02-16 1995-08-01 Conoco Inc. Pitch carbon fiber spinning process
JP2640528B2 (ja) * 1989-02-22 1997-08-13 日本石油株式会社 ピッチ系炭素繊維
US5061413A (en) * 1989-02-23 1991-10-29 Nippon Oil Company, Limited Process for producing pitch-based carbon fibers
JP2894880B2 (ja) * 1991-09-13 1999-05-24 株式会社ペトカ ピッチ系炭素繊維紡糸用口金
US5277976A (en) * 1991-10-07 1994-01-11 Minnesota Mining And Manufacturing Company Oriented profile fibers
EP2832902A1 (de) * 2013-08-02 2015-02-04 NANOVAL GmbH & Co. KG Optimierung einer Spinndüse zum Spinnen von Filamenten aus einer Spinnmasse

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168509A (en) * 1965-02-02 figure
US2131810A (en) * 1929-10-07 1938-10-04 Celanese Corp Treatment of cellulose derivatives
US3375548A (en) * 1965-09-29 1968-04-02 Mitsubishi Rayon Co Apparatus for producing conjugated filaments
NL6602465A (en]) * 1966-02-25 1967-08-28
US3421181A (en) * 1966-06-24 1969-01-14 Du Pont Spinneret plate
CH486570A (de) * 1966-09-21 1970-02-28 Inventa Ag Vorrichtung zur Herstellung von aus mindestens zwei verschiedenen Polymeren bestehenden Verbundfäden
NL6712079A (en]) * 1967-09-02 1969-03-04
DE2243944A1 (de) * 1972-09-07 1974-03-14 Bernd Dipl Ing Zingsheim Vorrichtung zum ausgleichen von temperaturunterschieden innerhalb des massestranges von thermoplastischen und elastomeren massen
JPS4962380A (en]) * 1972-10-18 1974-06-17
FR2412627A1 (fr) * 1977-12-22 1979-07-20 Rhone Poulenc Textile Procede et dispositif pour l'obtention de fils a double constituant
US4316714A (en) * 1979-02-21 1982-02-23 American Cyanamid Company Apparatus for preparing open structure fibers
US4346053A (en) * 1979-02-21 1982-08-24 American Cyanamid Company Process for melt-spinning hollow fibers
US4414276A (en) * 1980-07-29 1983-11-08 Teijin Limited Novel assembly of composite fibers
US4376747A (en) * 1980-12-11 1983-03-15 Union Carbide Corporation Process for controlling the cross-sectional structure of mesophase pitch derived fibers
US4511625A (en) * 1982-09-30 1985-04-16 Union Carbide Corporation Physical conversion of latent mesophase molecules to oriented molecules
DE3372337D1 (en) * 1982-12-06 1987-08-13 Windmoeller & Hoelscher Method and device for the formation and rearranging of partial streams from extruded thermoplastic and/or elastomeric materials
US4504454A (en) * 1983-03-28 1985-03-12 E. I. Du Pont De Nemours And Company Process of spinning pitch-based carbon fibers
US4473386A (en) * 1983-07-21 1984-09-25 Strickland Edward T Method and apparatus for fiber production from heat softenable material
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

Also Published As

Publication number Publication date
JPS60259609A (ja) 1985-12-21
US4717331A (en) 1988-01-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees