MX9700815A - Procedimiento para preparar telas no tejidas de polibenzazol. - Google Patents

Procedimiento para preparar telas no tejidas de polibenzazol.

Info

Publication number
MX9700815A
MX9700815A MX9700815A MX9700815A MX9700815A MX 9700815 A MX9700815 A MX 9700815A MX 9700815 A MX9700815 A MX 9700815A MX 9700815 A MX9700815 A MX 9700815A MX 9700815 A MX9700815 A MX 9700815A
Authority
MX
Mexico
Prior art keywords
polybenzazole
nonwoven fabric
filaments
making
making polybenzazole
Prior art date
Application number
MX9700815A
Other languages
English (en)
Other versions
MXPA97000815A (es
Inventor
Kazuyuki Yabuki
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of MX9700815A publication Critical patent/MX9700815A/es
Publication of MXPA97000815A publication Critical patent/MXPA97000815A/es

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

Un procedimiento continuo para preparar telas no tejidas de filamentos de polibenzazol, el cual comprende hilar por lo menos dos filamentos de material absorbente de polibenzazol a partir de una cabeza hiladora (1), simultáneamente, a través de una cámara de extincion (2) sobre rodillos de guía (3), a través de un aspirador (4), y entremezclar y depositar los filamentos sobre una superficie de recoleccion (5), substancialmente plana
MXPA/A/1997/000815A 1994-08-03 1997-01-31 Procedimiento para preparar telas no tejidas depolibenzazol MXPA97000815A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP18242094A JP3541966B2 (ja) 1994-08-03 1994-08-03 ポリベンザゾール繊維不織布の製造方法
JP6/182420 1994-08-03
JP182,420 1994-08-03
PCT/US1995/009818 WO1996004413A1 (en) 1994-08-03 1995-08-02 Process of making polybenzazole nonwoven fabric

Publications (2)

Publication Number Publication Date
MX9700815A true MX9700815A (es) 1997-09-30
MXPA97000815A MXPA97000815A (es) 1998-07-03

Family

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Also Published As

Publication number Publication date
DE69529221T2 (de) 2003-08-21
EP0775221A1 (en) 1997-05-28
CA2194989A1 (en) 1996-02-15
EP0775221B1 (en) 2002-12-18
ES2186726T3 (es) 2003-05-16
EP0775221A4 (en) 1997-11-12
DE69529221D1 (de) 2003-01-30
JP3541966B2 (ja) 2004-07-14
WO1996004413A1 (en) 1996-02-15
JPH0849156A (ja) 1996-02-20

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Legal Events

Date Code Title Description
FA Abandonment or withdrawal