IT942125B - Procedimento per produrre fibre sintetiche di alcool polivinilico ad alto modulo di elasticita - Google Patents

Procedimento per produrre fibre sintetiche di alcool polivinilico ad alto modulo di elasticita

Info

Publication number
IT942125B
IT942125B IT51272/71A IT5127271A IT942125B IT 942125 B IT942125 B IT 942125B IT 51272/71 A IT51272/71 A IT 51272/71A IT 5127271 A IT5127271 A IT 5127271A IT 942125 B IT942125 B IT 942125B
Authority
IT
Italy
Prior art keywords
elasticity
procedure
polyvinyl alcohol
synthetic fibers
produce synthetic
Prior art date
Application number
IT51272/71A
Other languages
English (en)
Original Assignee
Unitika 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 JP5623970A external-priority patent/JPS4832624B1/ja
Priority claimed from JP5623870A external-priority patent/JPS4832623B1/ja
Application filed by Unitika Ltd filed Critical Unitika Ltd
Application granted granted Critical
Publication of IT942125B publication Critical patent/IT942125B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/228—Stretching in two or more steps, with or without intermediate steps
    • 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
    • D01F6/14—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 unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IT51272/71A 1970-06-27 1971-06-28 Procedimento per produrre fibre sintetiche di alcool polivinilico ad alto modulo di elasticita IT942125B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5623970A JPS4832624B1 (it) 1970-06-27 1970-06-27
JP5623870A JPS4832623B1 (it) 1970-06-27 1970-06-27

Publications (1)

Publication Number Publication Date
IT942125B true IT942125B (it) 1973-03-20

Family

ID=26397188

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51272/71A IT942125B (it) 1970-06-27 1971-06-28 Procedimento per produrre fibre sintetiche di alcool polivinilico ad alto modulo di elasticita

Country Status (6)

Country Link
US (1) US3751547A (it)
CA (1) CA987875A (it)
DE (1) DE2132055C2 (it)
FR (1) FR2100001A5 (it)
GB (1) GB1314000A (it)
IT (1) IT942125B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852402A (en) * 1969-11-25 1974-12-03 S Tanaka Process for the preparation of polyvinyl alcohol fibers
CH633503A5 (de) * 1977-11-21 1982-12-15 Inventa Ag Faserverstaerktes zementartiges material.
GB2101522B (en) * 1981-01-26 1984-05-31 Showa Denko Kk Producing high tenacity monofilaments
US4599267A (en) * 1982-09-30 1986-07-08 Allied Corporation High strength and modulus polyvinyl alcohol fibers and method of their preparation
US4440711A (en) * 1982-09-30 1984-04-03 Allied Corporation Method of preparing high strength and modulus polyvinyl alcohol fibers
DE3475085D1 (en) * 1983-12-12 1988-12-15 Toray Industries Ultra-high-tenacity polyvinyl alcohol fiber and process for producing same
JPH0343265Y2 (it) * 1985-06-11 1991-09-10
NL8502315A (nl) * 1985-08-23 1987-03-16 Stamicarbon Voorwerpen uit polyvinylalcohol met hoge sterkte en modulus, alsmede werkwijze voor het vervaardigen hiervan.
JPS63165509A (ja) * 1986-12-27 1988-07-08 Unitika Ltd 高結晶融解エネルギ−ポリビニルアルコ−ル繊維及びその製造法
US20100059155A1 (en) * 2008-09-09 2010-03-11 Walter Kevin Westgate Pneumatic tire having a high strength/high modulus polyvinyl alcohol carcass ply
CN103380236A (zh) * 2011-02-24 2013-10-30 帝斯曼知识产权资产管理有限公司 用于拉伸聚合的细长物体的多级拉伸方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032385A (en) * 1958-04-12 1962-05-01 Air Reduction Process of wet spinning polyvinyl alcohol
GB917355A (en) * 1960-02-23 1963-02-06 Kurashiki Rayon Kk Method of manufacturing synthetic fibres of polyvinyl alcohol

Also Published As

Publication number Publication date
DE2132055C2 (de) 1984-09-06
CA987875A (en) 1976-04-27
GB1314000A (en) 1973-04-18
DE2132055A1 (de) 1972-01-05
FR2100001A5 (it) 1972-03-17
US3751547A (en) 1973-08-07

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