IT1232231B - Twist effect yarn - Google Patents

Twist effect yarn

Info

Publication number
IT1232231B
IT1232231B IT8948375A IT4837589A IT1232231B IT 1232231 B IT1232231 B IT 1232231B IT 8948375 A IT8948375 A IT 8948375A IT 4837589 A IT4837589 A IT 4837589A IT 1232231 B IT1232231 B IT 1232231B
Authority
IT
Italy
Prior art keywords
effect yarn
yarn
twist effect
twist
false twister
Prior art date
Application number
IT8948375A
Other languages
Italian (it)
Other versions
IT8948375A0 (en
Inventor
Yoshiyasu Maeda
Yasuhiro Inoue
Original Assignee
Murata Machinery Ltd
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
Priority claimed from JP23322088A external-priority patent/JPH0280628A/en
Priority claimed from JP422389A external-priority patent/JPH02191730A/en
Priority claimed from JP1173189A external-priority patent/JPH02191731A/en
Application filed by Murata Machinery Ltd filed Critical Murata Machinery Ltd
Publication of IT8948375A0 publication Critical patent/IT8948375A0/en
Application granted granted Critical
Publication of IT1232231B publication Critical patent/IT1232231B/en

Links

Classifications

    • 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
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
    • D02G3/28—Doubled, plied, or cabled threads
    • D02G3/286—Doubled, plied, or cabled threads with alternatively "S" and "Z" direction of twist, e.g. Self-twist process
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/11—Spinning by false-twisting
    • 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
    • D02G1/20—Combinations of two or more of the above-mentioned operations or devices; After-treatments for fixing crimp or curl

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

To produce a yarn with zones of different twists, a false twister with a clamp action is between the two feeds to twist the yarn in a given direction. The false twister is switched in a given cycle to apply left and right twists alternately.
IT8948375A 1988-09-16 1989-09-15 Twist effect yarn IT1232231B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23322088A JPH0280628A (en) 1988-09-16 1988-09-16 Production of composite twisted yarn
JP422389A JPH02191730A (en) 1989-01-11 1989-01-11 Production of covering yarn
JP1173189A JPH02191731A (en) 1989-01-19 1989-01-19 Production of decorative yarn having handle close to that of substantially twisted yarn

Publications (2)

Publication Number Publication Date
IT8948375A0 IT8948375A0 (en) 1989-09-15
IT1232231B true IT1232231B (en) 1992-01-28

Family

ID=27276170

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8948375A IT1232231B (en) 1988-09-16 1989-09-15 Twist effect yarn

Country Status (2)

Country Link
DE (1) DE3931110A1 (en)
IT (1) IT1232231B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196252A (en) * 1990-11-19 1993-03-23 Allied-Signal Ballistic resistant fabric articles
DE19827870C1 (en) 1998-06-23 1999-10-07 Saurer Allma Gmbh Producing yarn with alternating S and Z twists by setting twists produced by a false twister between twist stops
DE19963139C1 (en) * 1999-12-24 2001-04-05 Saurer Allma Gmbh False twisting of filament yarn has one or more air jets to give alternating left and right twists together with stops to prevent reassertion of the twist between the lengths of opposing twist directions
EP4136284A4 (en) * 2020-05-07 2024-08-07 Universal Fibers, Inc. Heathered helix yarns

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355499A (en) * 1979-05-16 1982-10-26 Oda Gosen Kogyo Kabushiki Kaisha Fabrics having salt-and-pepper patterns and crimped filament yarns for producing the same
JPS6457086A (en) * 1987-08-27 1989-03-03 Yamamoto Mfg Cereal drier
JP2910238B2 (en) * 1990-11-30 1999-06-23 ぺんてる株式会社 Spherical work robot

Also Published As

Publication number Publication date
IT8948375A0 (en) 1989-09-15
DE3931110A1 (en) 1990-03-22
DE3931110C2 (en) 1992-06-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930921