ES2186726T3 - PROCEDURE FOR PREPARATION OF A FABRIC NON-WOVEN POLIBENZOXAZOL. - Google Patents

PROCEDURE FOR PREPARATION OF A FABRIC NON-WOVEN POLIBENZOXAZOL.

Info

Publication number
ES2186726T3
ES2186726T3 ES95928723T ES95928723T ES2186726T3 ES 2186726 T3 ES2186726 T3 ES 2186726T3 ES 95928723 T ES95928723 T ES 95928723T ES 95928723 T ES95928723 T ES 95928723T ES 2186726 T3 ES2186726 T3 ES 2186726T3
Authority
ES
Spain
Prior art keywords
polibenzoxazol
woven
procedure
preparation
filaments
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
ES95928723T
Other languages
Spanish (es)
Inventor
Kazuyuki Yabuki
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
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Application granted granted Critical
Publication of ES2186726T3 publication Critical patent/ES2186726T3/en
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
    • 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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically

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)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

SE PRESENTA UN PROCESO CONTINUO PARA PREPARAR TEJIDOS NO ENTRETEJIDOS DE FILAMENTOS DE POLIBENZAZOLA, QUE COMPRENDE EL HILADO DE AL MENOS DOS FILAMENTOS DE POLIBENZAZOLA DESDE UNA CABEZA HILADORA (1) SIMULTANEAMENTE, A TRAVES DE UNA CAMARA DE ATAQUE QUIMICO (2), SOBRE RODILLOS DE SESGA (3), A TRAVES DE UN ASPIRADOR (4) Y ENTREMEZCLANDO Y DEPOSITANDO LOS FILAMENTOS SOBRE UNA SUPERFICIE DE RECOGIDA SUBSTANCIALMENTE PLANA.A CONTINUOUS PROCESS IS PRESENTED TO PREPARE FABRICS NOT INTER-INTERJECTED FROM POLIBENZAZOLA FILAMENTS, WHICH UNDERSTANDS THE THREAD OF AT LEAST TWO POLIBENZAZOLA FILAMENTS FROM A THREADING HEAD (1) SIMULTANEOUSLY, THROUGH A CHAMBER OF ATAIL (2) SESGA (3), THROUGH A VACUUM CLEANER (4) AND MIXING AND DEPOSITING THE FILAMENTS ON A SUBSTANTIALLY FLAT COLLECTION SURFACE.

ES95928723T 1994-08-03 1995-08-02 PROCEDURE FOR PREPARATION OF A FABRIC NON-WOVEN POLIBENZOXAZOL. Expired - Lifetime ES2186726T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18242094A JP3541966B2 (en) 1994-08-03 1994-08-03 Method for producing nonwoven fabric of polybenzazole fiber

Publications (1)

Publication Number Publication Date
ES2186726T3 true ES2186726T3 (en) 2003-05-16

Family

ID=16117977

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95928723T Expired - Lifetime ES2186726T3 (en) 1994-08-03 1995-08-02 PROCEDURE FOR PREPARATION OF A FABRIC NON-WOVEN POLIBENZOXAZOL.

Country Status (6)

Country Link
EP (1) EP0775221B1 (en)
JP (1) JP3541966B2 (en)
CA (1) CA2194989A1 (en)
DE (1) DE69529221T2 (en)
ES (1) ES2186726T3 (en)
WO (1) WO1996004413A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5534205A (en) * 1994-08-05 1996-07-09 The Dow Chemical Company Method for preparing polybenzoxazole or polybenzothiazole fibers
US5633161A (en) * 1995-03-29 1997-05-27 Millennium Pharmaceuticals, Inc. Murine gene fomy030 coding for tumor progression inhibitor
CA2656470A1 (en) * 2006-07-31 2008-02-07 E.I. Du Pont De Nemours And Company Nonwoven web comprising polyarenazole microfibers and process for making same
CN103025410B (en) * 2010-07-07 2015-02-18 三菱丽阳株式会社 Drying device and drying method for hollow fiber membranes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780359A (en) * 1987-04-03 1988-10-25 Gates Formed-Fibre Products, Inc. Fire retardent structural textile panel
JPH0284511A (en) * 1988-09-20 1990-03-26 Mitsui Petrochem Ind Ltd Production of polybenzthiazole drawn fiber, polybenzoxazole drawn fiber or polybenzimidazole drawn fiber
US5164131A (en) * 1990-09-19 1992-11-17 The Dow Chemical Company Methods for synthesizing pulps and short fibers containing polybenzazole polymers
US5233821A (en) * 1991-02-25 1993-08-10 The Dow Chemical Company Protective garment containing polybenzazole

Also Published As

Publication number Publication date
DE69529221T2 (en) 2003-08-21
MX9700815A (en) 1997-09-30
DE69529221D1 (en) 2003-01-30
JPH0849156A (en) 1996-02-20
CA2194989A1 (en) 1996-02-15
EP0775221A1 (en) 1997-05-28
WO1996004413A1 (en) 1996-02-15
EP0775221B1 (en) 2002-12-18
EP0775221A4 (en) 1997-11-12
JP3541966B2 (en) 2004-07-14

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