ES2186727T3 - Procedimiento para preparar fibras cortadas de polibenzoxazol. - Google Patents

Procedimiento para preparar fibras cortadas de polibenzoxazol.

Info

Publication number
ES2186727T3
ES2186727T3 ES95928738T ES95928738T ES2186727T3 ES 2186727 T3 ES2186727 T3 ES 2186727T3 ES 95928738 T ES95928738 T ES 95928738T ES 95928738 T ES95928738 T ES 95928738T ES 2186727 T3 ES2186727 T3 ES 2186727T3
Authority
ES
Spain
Prior art keywords
fibers
prepare
polibenzoxazol
cutted
procedure
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
ES95928738T
Other languages
English (en)
Inventor
Chieh-Chun Chau
Ritchie A Wessling
Katsuya Tani
Masaru Nakagawa
Takaharu Ichiryu
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.)
Toyobo Co Ltd
Original Assignee
Toyobo 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 JP18858094A external-priority patent/JP3431102B2/ja
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Application granted granted Critical
Publication of ES2186727T3 publication Critical patent/ES2186727T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/26—Formation of staple fibres
    • 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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles

Landscapes

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

Abstract

SE PRESENTA UN PROCESO CONTINUO PARA PREPARAR FIBRAS DE POLIBENZAZOLA QUE COMPRENDE EL SUMINISTRO DE UN POLIMERO DE POLIBENZAZOLA A TRAVES DE UN EXTRUSOR (1) HASTA UNA CABEZA HILADORA (2) PARA EL HILADO, EL PASO DE LOS FILAMENTOS A TRAVES DE UNA CAMARA DE ENFRIADO (3), ALREDEDOR DE RODILLOS (4) Y A TRAVES DE UN DISPOSITIVO CORTADOR (5) QUE CORTA LOS FILAMENTOS EN FIBRAS.
ES95928738T 1994-08-10 1995-08-04 Procedimiento para preparar fibras cortadas de polibenzoxazol. Expired - Lifetime ES2186727T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18858094A JP3431102B2 (ja) 1994-08-10 1994-08-10 ポリベンザゾール短繊維の製造方法
US08/365,614 US5585052A (en) 1994-08-10 1994-12-28 Process for the preparation of polybenzazole staple fiber

Publications (1)

Publication Number Publication Date
ES2186727T3 true ES2186727T3 (es) 2003-05-16

Family

ID=26505021

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95928738T Expired - Lifetime ES2186727T3 (es) 1994-08-10 1995-08-04 Procedimiento para preparar fibras cortadas de polibenzoxazol.

Country Status (6)

Country Link
US (1) US5585052A (es)
EP (1) EP0776387B1 (es)
CA (1) CA2195320A1 (es)
DE (1) DE69529466T2 (es)
ES (1) ES2186727T3 (es)
WO (1) WO1996005340A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5756040A (en) * 1994-08-03 1998-05-26 Toyobo Co., Ltd. Process of making polybenzazole nonwoven fabric
US5756031A (en) * 1994-08-12 1998-05-26 Toyobo Co., Ltd. Process for preparing polybenzazole filaments and fiber
JP3468323B2 (ja) * 1995-07-04 2003-11-17 東洋紡績株式会社 紡績糸
AT406588B (de) 1998-09-29 2000-06-26 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer fasern
JP3748014B2 (ja) † 1999-08-27 2006-02-22 ユニ・チャーム株式会社 吸収性物品
CN1683613B (zh) * 2004-04-16 2012-07-04 洪振宁 短程中空三维卷曲短纤后纺生产工艺
DE102011106709A1 (de) * 2011-07-06 2013-01-10 Automatik Plastics Machinery Gmbh Verfahren und Vorrichtung zum Herstellen von Granulatkörnern
CN111621859A (zh) * 2019-02-27 2020-09-04 中蓝晨光化工有限公司 一种聚苯并唑短纤维的制备方法
CN110552075A (zh) * 2019-08-21 2019-12-10 福建三宏再生资源科技有限公司 一种采用导热油的纺丝生产线及其使用方法
AT522881B1 (de) * 2019-10-28 2021-03-15 Itk Innovative Tech By Klepsch Gmbh Vorrichtung zur Herstellung von elektrogesponnenen Polymerkurzfasern

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0284511A (ja) * 1988-09-20 1990-03-26 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類延伸繊維、ポリベンゾオキサゾール類延伸繊維またはポリベンゾイミダゾール類延伸繊維の製造方法
US4963298A (en) * 1989-02-01 1990-10-16 E. I. Du Pont De Nemours And Company Process for preparing fiber, rovings and mats from lyotropic liquid crystalline polymers
US5164131A (en) * 1990-09-19 1992-11-17 The Dow Chemical Company Methods for synthesizing pulps and short fibers containing polybenzazole polymers
EP0497212A3 (en) * 1991-01-28 1993-03-03 Kuraray Co., Ltd. Method of and apparatus for cutting fibers
US5273703A (en) * 1992-08-13 1993-12-28 The Dow Chemical Company Process for post-spin finishing of polybenzoxazole fibers
US5294390A (en) * 1992-12-03 1994-03-15 The Dow Chemical Company Method for rapid spinning of a polybenzazole fiber

Also Published As

Publication number Publication date
EP0776387A4 (en) 1997-11-12
CA2195320A1 (en) 1996-02-22
WO1996005340A1 (en) 1996-02-22
DE69529466D1 (de) 2003-02-27
EP0776387B1 (en) 2003-01-22
MX9700999A (es) 1998-05-31
DE69529466T2 (de) 2003-11-20
EP0776387A1 (en) 1997-06-04
US5585052A (en) 1996-12-17

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