DE3461486D1 - Structure regularity process for filaments made from thermoplastic polymers - Google Patents

Structure regularity process for filaments made from thermoplastic polymers

Info

Publication number
DE3461486D1
DE3461486D1 DE8484420072T DE3461486T DE3461486D1 DE 3461486 D1 DE3461486 D1 DE 3461486D1 DE 8484420072 T DE8484420072 T DE 8484420072T DE 3461486 T DE3461486 T DE 3461486T DE 3461486 D1 DE3461486 D1 DE 3461486D1
Authority
DE
Germany
Prior art keywords
thermoplastic polymers
filaments made
structure regularity
regularity
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
Application number
DE8484420072T
Other languages
German (de)
Inventor
Gerard Perez
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.)
Rhone Poulenc Fibres SA
Original Assignee
Rhone Poulenc Fibres SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9288492&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3461486(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Fibres SA filed Critical Rhone Poulenc Fibres SA
Application granted granted Critical
Publication of DE3461486D1 publication Critical patent/DE3461486D1/en
Expired 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
    • D01D5/12—Stretch-spinning methods
    • D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DE8484420072T 1983-04-29 1984-04-18 Structure regularity process for filaments made from thermoplastic polymers Expired DE3461486D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8307299A FR2545107B1 (en) 1983-04-29 1983-04-29 PROCESS FOR IMPROVING THE REGULARITY OF STRUCTURE OF FILAMENTS BASED ON THERMOPLASTIC POLYMERS

Publications (1)

Publication Number Publication Date
DE3461486D1 true DE3461486D1 (en) 1987-01-15

Family

ID=9288492

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484420072T Expired DE3461486D1 (en) 1983-04-29 1984-04-18 Structure regularity process for filaments made from thermoplastic polymers

Country Status (5)

Country Link
EP (1) EP0124454B1 (en)
JP (1) JPS59204908A (en)
CA (1) CA1230716A (en)
DE (1) DE3461486D1 (en)
FR (1) FR2545107B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1203844B (en) * 1987-03-20 1989-02-23 Enichem Fibre Spa PROCESS FOR THE PRODUCTION OF A POLYAMIDE-6 YARN
DE3819913A1 (en) * 1988-06-11 1989-12-21 Davy Mckee Ag METHOD FOR PRODUCING UNIFORM POY FILAMENTS
EP3913118B1 (en) * 2019-02-26 2024-05-22 Kuraray Co., Ltd. Liquid crystal polyester multi-filament and method for manufacturing same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988994A (en) * 1963-08-28 1965-04-14 H M Morgan & Co Inc Improvements relating to transducers for use in the measurement and control of the modulus of elasticity in filar structures
AR207251A1 (en) * 1975-05-22 1976-09-22 Monsanto Co PROCEDURE TO PRODUCE A YARN FROM A THERMOPLASTIC POLYAMIDE POLYMER FOR SPINNING IN THE MELTED STATE
FR2504898A1 (en) * 1981-04-29 1982-11-05 Schweizerische Viscose METHOD AND DEVICE FOR MEASURING THE VOLTAGE OF A MOVING WIRE

Also Published As

Publication number Publication date
JPS59204908A (en) 1984-11-20
EP0124454B1 (en) 1986-11-26
CA1230716A (en) 1987-12-29
FR2545107A1 (en) 1984-11-02
FR2545107B1 (en) 1985-06-28
EP0124454A1 (en) 1984-11-07

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation