CH498949A - Method and device for stretching a thermoplastic product and a product stretched by the process - Google Patents

Method and device for stretching a thermoplastic product and a product stretched by the process

Info

Publication number
CH498949A
CH498949A CH1479469A CH1479469A CH498949A CH 498949 A CH498949 A CH 498949A CH 1479469 A CH1479469 A CH 1479469A CH 1479469 A CH1479469 A CH 1479469A CH 498949 A CH498949 A CH 498949A
Authority
CH
Switzerland
Prior art keywords
product
stretching
stretched
thermoplastic
thermoplastic product
Prior art date
Application number
CH1479469A
Other languages
German (de)
Inventor
Sempel Henrinus
Hendrik Dipl Ing Potman
Original Assignee
Algemene Kunstzijde Unie Nv
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 Algemene Kunstzijde Unie Nv filed Critical Algemene Kunstzijde Unie Nv
Publication of CH498949A publication Critical patent/CH498949A/en

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/56—Processes of molding lactams
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Artificial Filaments (AREA)
CH1479469A 1968-10-08 1969-10-01 Method and device for stretching a thermoplastic product and a product stretched by the process CH498949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6814352.A NL164909C (en) 1968-10-08 1968-10-08 METHOD AND APPARATUS FOR AT LEAST TWO STEP STRETCHING OF A THERMOPLASTIC PRODUCT AND THE PRODUCT PRODUCED BY THE METHOD

Publications (1)

Publication Number Publication Date
CH498949A true CH498949A (en) 1970-11-15

Family

ID=19804871

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1479469A CH498949A (en) 1968-10-08 1969-10-01 Method and device for stretching a thermoplastic product and a product stretched by the process

Country Status (9)

Country Link
US (1) US3655839A (en)
JP (1) JPS5125458B1 (en)
AR (1) AR197668A1 (en)
CH (1) CH498949A (en)
DE (1) DE1950743C3 (en)
ES (1) ES372153A1 (en)
FR (1) FR2020146A1 (en)
GB (1) GB1256376A (en)
NL (1) NL164909C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715421A (en) * 1970-04-15 1973-02-06 Viscose Suisse Soc D Process for the preparation of polyethylene terephthalate filaments
JPS5761716A (en) * 1980-09-25 1982-04-14 Teijin Ltd Polyester multifilaments and their production
GB2101522B (en) * 1981-01-26 1984-05-31 Showa Denko Kk Producing high tenacity monofilaments
DE3840602A1 (en) * 1988-12-02 1990-06-07 Neumuenster Masch App DEVICE FOR STRETCHING THERMOPLASTIC THREADS
US5136763A (en) * 1990-12-18 1992-08-11 E. I. Du Pont De Nemours And Company Process for the production of uniform yarns via reduced tension-induced slippage
CN118149741A (en) * 2024-05-13 2024-06-07 江苏恒力化纤股份有限公司 Method for determining stretching point position in fiber stretching process and application

Also Published As

Publication number Publication date
DE1950743C3 (en) 1980-04-17
DE1950743B2 (en) 1979-08-09
AR197668A1 (en) 1974-04-30
NL164909C (en) 1981-02-16
DE1950743A1 (en) 1970-04-30
NL164909B (en) 1980-09-15
US3655839A (en) 1972-04-11
FR2020146A1 (en) 1970-07-10
ES372153A1 (en) 1972-04-16
GB1256376A (en) 1971-12-08
NL6814352A (en) 1969-10-27
JPS5125458B1 (en) 1976-07-31

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Legal Events

Date Code Title Description
PL Patent ceased