CH424071A - Method for relaxing polyamide threads - Google Patents

Method for relaxing polyamide threads

Info

Publication number
CH424071A
CH424071A CH1434364A CH1434364A CH424071A CH 424071 A CH424071 A CH 424071A CH 1434364 A CH1434364 A CH 1434364A CH 1434364 A CH1434364 A CH 1434364A CH 424071 A CH424071 A CH 424071A
Authority
CH
Switzerland
Prior art keywords
relaxing
polyamide threads
polyamide
threads
relaxing polyamide
Prior art date
Application number
CH1434364A
Other languages
German (de)
Inventor
Specker Hugo
Moehrle Dieter
Original Assignee
Schweizerische Viscose
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 Schweizerische Viscose filed Critical Schweizerische Viscose
Publication of CH424071A publication Critical patent/CH424071A/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
    • D02J1/225—Mechanical characteristics of stretching apparatus
    • 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
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • 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
    • D02J1/229—Relaxing
    • 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
    • D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
    • D02J13/005—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass by contact with at least one rotating roll

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
CH1434364A 1964-01-28 1964-11-05 Method for relaxing polyamide threads CH424071A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3710/64A GB1093422A (en) 1964-01-28 1964-01-28 Process for the manufacture of polyamide filaments having a low tendency to shrink

Publications (1)

Publication Number Publication Date
CH424071A true CH424071A (en) 1966-11-15

Family

ID=9763498

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1434364A CH424071A (en) 1964-01-28 1964-11-05 Method for relaxing polyamide threads

Country Status (9)

Country Link
US (1) US3436450A (en)
BE (1) BE658938A (en)
CH (1) CH424071A (en)
DE (1) DE1660505A1 (en)
FR (1) FR1422735A (en)
GB (1) GB1093422A (en)
LU (1) LU47859A1 (en)
NL (1) NL6415182A (en)
SE (1) SE218437C1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042662A (en) * 1970-05-13 1977-08-16 Akzona Incorporated Continuous melt spinning and drawing of nylon 6 yarn, while reducing the liveliness of the yarn
US4075274A (en) * 1973-04-07 1978-02-21 Teijin Limited Method for drawing and heat-treating polyester yarns
DE2318887C3 (en) * 1973-04-14 1982-11-11 Akzo Gmbh, 5600 Wuppertal Process for the production of polyester threads by shrinking heat-drawn threads in two stages
US3914835A (en) * 1974-01-14 1975-10-28 Dow Badische Co Apparatus for drawing and crimping synthetic yarn
GB2101522B (en) * 1981-01-26 1984-05-31 Showa Denko Kk Producing high tenacity monofilaments
IT1157347B (en) * 1982-12-31 1987-02-11 Snia Fibre PROCEDURE FOR THE PREPARATION OF A POLYAMIDE FIBER SUITABLE FOR COTTON AND FIBER SPINNING SO OBTAINED
CH671243A5 (en) * 1986-08-18 1989-08-15 Mettler Soehne Maschf
CA2088458A1 (en) * 1992-01-30 1993-07-31 Cheng-Kung Liu Polyamide monofilament suture manufactured from higher order polyamide
US5279783A (en) * 1992-01-30 1994-01-18 United States Surgical Corporation Process for manufacture of polyamide monofilament suture
US5456696A (en) * 1993-07-20 1995-10-10 United States Surgical Corporation Monofilament suture and process for its manufacture
FR2857986B1 (en) * 2003-07-22 2005-09-02 Rieter Icbt ROTARY HEATING BUCKET FOR THERMOFIXATION OF TEXTILE YARN

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018608A (en) * 1957-05-08 1962-01-30 Glanzstoff Ag Process for the production of lowshrinkage polyethylene terephthalate threads
NL137688C (en) * 1959-07-17
US3221385A (en) * 1961-05-24 1965-12-07 Techniservice Corp Strand streatment

Also Published As

Publication number Publication date
LU47859A1 (en) 1965-03-23
FR1422735A (en) 1965-12-24
NL6415182A (en) 1965-07-29
SE218437C1 (en) 1968-01-23
BE658938A (en) 1965-05-17
GB1093422A (en) 1967-12-06
US3436450A (en) 1969-04-01
DE1660505A1 (en) 1972-03-23

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