FR2236032B1 - - Google Patents

Info

Publication number
FR2236032B1
FR2236032B1 FR7422833A FR7422833A FR2236032B1 FR 2236032 B1 FR2236032 B1 FR 2236032B1 FR 7422833 A FR7422833 A FR 7422833A FR 7422833 A FR7422833 A FR 7422833A FR 2236032 B1 FR2236032 B1 FR 2236032B1
Authority
FR
France
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
FR7422833A
Other languages
French (fr)
Other versions
FR2236032A1 (es
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 FR2236032A1 publication Critical patent/FR2236032A1/fr
Application granted granted Critical
Publication of FR2236032B1 publication Critical patent/FR2236032B1/fr
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)
FR7422833A 1973-07-02 1974-07-01 Expired FR2236032B1 (es)

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 (2)

Publication Number Publication Date
FR2236032A1 FR2236032A1 (es) 1975-01-31
FR2236032B1 true FR2236032B1 (es) 1979-02-16

Family

ID=23482998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422833A Expired FR2236032B1 (es) 1973-07-02 1974-07-01

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
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
GB1471688A (en) 1977-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse