GB1471688A - Polyamide yarns - Google Patents

Polyamide yarns

Info

Publication number
GB1471688A
GB1471688A GB2913974A GB2913974A GB1471688A GB 1471688 A GB1471688 A GB 1471688A GB 2913974 A GB2913974 A GB 2913974A GB 2913974 A GB2913974 A GB 2913974A GB 1471688 A GB1471688 A GB 1471688A
Authority
GB
United Kingdom
Prior art keywords
yarn
roll
twist
per cent
friction
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
GB2913974A
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1471688A publication Critical patent/GB1471688A/en
Expired legal-status Critical Current

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
    • 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
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
    • D02G1/0213—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting after drawing the yarn on the same machine
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
    • D02G1/022—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting while simultaneously drawing the yarn

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)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
GB2913974A 1973-07-02 1974-07-01 Polyamide yarns Expired GB1471688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US375941A US3858387A (en) 1973-07-02 1973-07-02 Polyamide feed yarn for false-twist texturing, process of false-twist texturing, and product thereof

Publications (1)

Publication Number Publication Date
GB1471688A true GB1471688A (en) 1977-04-27

Family

ID=23482998

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2913974A Expired GB1471688A (en) 1973-07-02 1974-07-01 Polyamide yarns

Country Status (7)

Country Link
US (1) US3858387A (es)
JP (1) JPS5036727A (es)
AR (1) AR202560A1 (es)
CA (1) CA1040403A (es)
FR (1) FR2236032B1 (es)
GB (1) GB1471688A (es)
ZA (1) ZA744206B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610325A1 (de) * 1976-03-12 1977-09-22 Bayer Ag Verfahren zur herstellung texturierter filamentgarne mit verbesserten garneigenschaften aus vororientiertem polyamid 6
JPS59187602A (ja) * 1983-04-01 1984-10-24 東洋紡績株式会社 ストッキング
JPS6189301A (ja) * 1984-10-08 1986-05-07 東洋紡績株式会社 パンテイストッキング
US4816550A (en) * 1985-09-17 1989-03-28 Monsanto Company Polyamide feed yarn for air-jet texturing
US7406818B2 (en) * 2004-11-10 2008-08-05 Columbia Insurance Company Yarn manufacturing apparatus and method
JP4896575B2 (ja) * 2006-04-24 2012-03-14 サンウエーブ工業株式会社 棚装置
CN103060977B (zh) * 2013-01-13 2015-07-22 经纬纺织机械股份有限公司 全自动假捻变形机热导丝盘装置
CN111676555A (zh) * 2020-06-08 2020-09-18 山东祥瑞祥纺织有限公司 变支在59tex以上密度纱自动落纱环节中的应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184436A (en) * 1959-09-04 1965-05-18 Du Pont Polycarbonamides of improved dye affinity having the benzene sulfonic acid salt moiety as an integral part of the polymer chain
FR95767E (fr) * 1964-10-01 1971-06-25 Du Pont Filaments frisables de polyamides et procédé de préparation.
GB1205563A (en) * 1966-09-13 1970-09-16 Ici Ltd Improvements in or relating to synthetic polyamides
GB1253194A (es) * 1969-03-25 1971-11-10
US3608299A (en) * 1970-04-15 1971-09-28 Du Pont Process for producing torque stretch yarns

Also Published As

Publication number Publication date
FR2236032B1 (es) 1979-02-16
JPS5036727A (es) 1975-04-07
AR202560A1 (es) 1975-06-24
FR2236032A1 (es) 1975-01-31
US3858387A (en) 1975-01-07
CA1040403A (en) 1978-10-17
ZA744206B (en) 1975-08-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee