JPS587334A - 紐状多孔質体の製造方法 - Google Patents

紐状多孔質体の製造方法

Info

Publication number
JPS587334A
JPS587334A JP56104758A JP10475881A JPS587334A JP S587334 A JPS587334 A JP S587334A JP 56104758 A JP56104758 A JP 56104758A JP 10475881 A JP10475881 A JP 10475881A JP S587334 A JPS587334 A JP S587334A
Authority
JP
Japan
Prior art keywords
string
rolls
temperature
roll
stretched
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
JP56104758A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0218977B2 (enExample
Inventor
Koichi Okita
晃一 沖田
Shigeru Asako
茂 浅古
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP56104758A priority Critical patent/JPS587334A/ja
Priority to US06/394,958 priority patent/US4496507A/en
Priority to EP82303523A priority patent/EP0069577B1/en
Priority to DE8282303523T priority patent/DE3276122D1/de
Priority to CA000406631A priority patent/CA1192361A/en
Publication of JPS587334A publication Critical patent/JPS587334A/ja
Publication of JPH0218977B2 publication Critical patent/JPH0218977B2/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
    • 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
    • D01F6/08—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 halogenated hydrocarbons
    • D01F6/12—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 halogenated hydrocarbons from polymers of fluorinated hydrocarbons
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • 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
    • D01D5/12—Stretch-spinning methods
    • D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
JP56104758A 1981-07-04 1981-07-04 紐状多孔質体の製造方法 Granted JPS587334A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56104758A JPS587334A (ja) 1981-07-04 1981-07-04 紐状多孔質体の製造方法
US06/394,958 US4496507A (en) 1981-07-04 1982-07-02 Production of string-like polytetrafluoroethylene
EP82303523A EP0069577B1 (en) 1981-07-04 1982-07-05 Process for the production of string-like porous material
DE8282303523T DE3276122D1 (en) 1981-07-04 1982-07-05 Process for the production of string-like porous material
CA000406631A CA1192361A (en) 1981-07-04 1982-07-05 Process for the production of string-like porous material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56104758A JPS587334A (ja) 1981-07-04 1981-07-04 紐状多孔質体の製造方法

Publications (2)

Publication Number Publication Date
JPS587334A true JPS587334A (ja) 1983-01-17
JPH0218977B2 JPH0218977B2 (enExample) 1990-04-27

Family

ID=14389382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56104758A Granted JPS587334A (ja) 1981-07-04 1981-07-04 紐状多孔質体の製造方法

Country Status (5)

Country Link
US (1) US4496507A (enExample)
EP (1) EP0069577B1 (enExample)
JP (1) JPS587334A (enExample)
CA (1) CA1192361A (enExample)
DE (1) DE3276122D1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144333A (ja) * 1984-12-18 1986-07-02 Nok Corp ポリテトラフルオロエチレン多孔質体の製造法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59109534A (ja) * 1982-12-14 1984-06-25 Nitto Electric Ind Co Ltd ポリテトラフルオロエチレン多孔質体
FR2628029B1 (fr) * 1988-03-04 1990-06-08 Rebichon Signode Dispositif d'etirage d'un film de matiere plastique
JPH026832A (ja) * 1988-06-24 1990-01-11 Daikin Ind Ltd 多孔質ポリテトラフルオロエチレン中空糸及びその製法
JP2881939B2 (ja) * 1990-04-06 1999-04-12 住友電気工業株式会社 手術用縫合糸及びその製造方法
DE69325649T2 (de) * 1992-03-13 1999-11-18 Atrium Medical Corp., Hollis Gegenstände aus expandiertem fluorpolymer (z. b. polytetrafluorethylen) mit komtrolliert eingestellter porosität, sowie seine herstellung
US5638589A (en) * 1993-02-04 1997-06-17 Phillips; Edwin D. Shoelace and method of making the same
JPH07102413A (ja) * 1993-09-16 1995-04-18 Japan Gore Tex Inc ポリテトラフルオロエチレン糸状物
CA2189662C (en) 1994-05-06 2004-12-14 William M. Colone Radially expandable polytetrafluoroethylene
EP0767684B1 (en) * 1994-06-27 2005-05-25 Bard Peripheral Vascular, Inc. Radially expandable polytetrafluoroethylene and expandable endovascular stents formed therewith
CN101961609B (zh) * 2010-10-15 2013-02-06 浙江理工大学 一种聚四氟乙烯中空纤维拉伸装置
US20180057974A1 (en) * 2015-03-31 2018-03-01 Toray Industries, Inc. Hollow fiber membrane manufacturing method
MX392654B (es) * 2015-12-11 2025-03-24 Kimberly Clark Co Metodo para formar fibras porosas.
CN120311379B (zh) * 2025-06-16 2025-09-09 浙江理工大学 一种聚四氟乙烯缝合线及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118991A (en) * 1974-06-28 1976-02-14 Cyprus Metallurg Process Kinzokuryukabutsuno sankaho
JPS53124579A (en) * 1977-02-09 1978-10-31 Biax Fiberfilm Corp Method and apparatus for stretching tubular sheet to longitudinal direction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1410366A1 (de) * 1959-10-02 1968-10-17 Baussmann Dipl Ing Walter Vorrichtung zur Heissverstreckung von synthetischen Faeden
FR1398746A (fr) * 1963-09-11 1965-05-14 Dispositif pour l'étirage à chaud des fils notamment des fils textiles synthétiques
US3962153A (en) * 1970-05-21 1976-06-08 W. L. Gore & Associates, Inc. Very highly stretched polytetrafluoroethylene and process therefor
SE392582B (sv) * 1970-05-21 1977-04-04 Gore & Ass Forfarande vid framstellning av ett porost material, genom expandering och streckning av en tetrafluoretenpolymer framstelld i ett pastabildande strengsprutningsforfarande
US3978192A (en) * 1971-09-23 1976-08-31 Sussman Martin V Method of drawing fibers using a microterraced drawing surface
SE387886B (sv) * 1973-03-19 1976-09-20 Sumitomo Electric Industries Forfarande for framstellning av en poros film av polytetrafluoreten
GB1510553A (en) * 1976-05-12 1978-05-10 Standard Hose Ltd Monofilament polytetrafluoroethylene fibre yarn
JPS603842B2 (ja) * 1976-09-03 1985-01-31 住友電気工業株式会社 非対称孔径薄膜材料とその製造方法
US4110392A (en) * 1976-12-17 1978-08-29 W. L. Gore & Associates, Inc. Production of porous sintered PTFE products
GB2025835B (en) * 1978-05-31 1982-10-27 Nitto Electric Ind Co Producing a porous polytetrafluorethylene article

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118991A (en) * 1974-06-28 1976-02-14 Cyprus Metallurg Process Kinzokuryukabutsuno sankaho
JPS53124579A (en) * 1977-02-09 1978-10-31 Biax Fiberfilm Corp Method and apparatus for stretching tubular sheet to longitudinal direction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144333A (ja) * 1984-12-18 1986-07-02 Nok Corp ポリテトラフルオロエチレン多孔質体の製造法

Also Published As

Publication number Publication date
EP0069577A2 (en) 1983-01-12
US4496507A (en) 1985-01-29
EP0069577B1 (en) 1987-04-22
JPH0218977B2 (enExample) 1990-04-27
CA1192361A (en) 1985-08-27
EP0069577A3 (en) 1984-06-27
DE3276122D1 (en) 1987-05-27

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