IT1231675B - FALSE TORSION APPARATUS - Google Patents

FALSE TORSION APPARATUS

Info

Publication number: IT1231675B
Authority: IT; Italy
Prior art keywords: torsion apparatus; false torsion; false; torsion
Prior art date: 1988-08-03

Application number

IT8948269A

Other languages

Italian (it)

Other versions

IT8948269A0 (en

Inventor

Maeda Yoshiyasu

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.)

1988-08-03

Filing date

1989-08-02

Publication date

1991-12-18

1989-08-02 Application filed by Murata Machinery Ltd filed Critical Murata Machinery Ltd

1989-08-02 Publication of IT8948269A0 publication Critical patent/IT8948269A0/en

1991-12-18 Application granted granted Critical

1991-12-18 Publication of IT1231675B publication Critical patent/IT1231675B/en

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
- 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
- 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
- D02G1/04—Devices for imparting false twist
- D02G1/08—Rollers or other friction causing elements
- D02G1/085—Rollers or other friction causing elements between crossed belts

Landscapes

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

IT8948269A 1988-08-03 1989-08-02 FALSE TORSION APPARATUS IT1231675B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63193642A JPH0247322A (en)	1988-08-03	1988-08-03	False twisting device of yarn

Publications (2)

Publication Number	Publication Date
IT8948269A0 IT8948269A0 (en)	1989-08-02
IT1231675B true IT1231675B (en)	1991-12-18

Family

ID=16311338

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8948269A IT1231675B (en)	1988-08-03	1989-08-02	FALSE TORSION APPARATUS

Country Status (4)

Country	Link
JP (1)	JPH0247322A (en)
CH (1)	CH679494A5 (en)
DE (1)	DE3925766A1 (en)
IT (1)	IT1231675B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03128674U (en) *	1990-04-09	1991-12-25
JP2951209B2 (en) *	1994-07-11	1999-09-20	村田機械株式会社	False twisting device for twine
DE10158372A1 (en) *	2001-11-28	2003-06-12	Barmag Barmer Maschf	Process and assembly to apply a false twist to synthetic thread, by heating thread whilst in a twisted condition
DE10236359A1 (en) *	2002-08-08	2004-02-19	Neumag Gmbh & Co. Kg	Polymer multifilament thread spinning process and texturizing assembly has two-stage thread ruffling unit
US7406818B2 (en)	2004-11-10	2008-08-05	Columbia Insurance Company	Yarn manufacturing apparatus and method

1988
- 1988-08-03 JP JP63193642A patent/JPH0247322A/en active Pending
1989
- 1989-08-02 IT IT8948269A patent/IT1231675B/en active
- 1989-08-03 CH CH2893/89A patent/CH679494A5/de not_active IP Right Cessation
- 1989-08-03 DE DE3925766A patent/DE3925766A1/en active Granted

Also Published As

Publication number	Publication date
DE3925766A1 (en)	1990-02-08
IT8948269A0 (en)	1989-08-02
CH679494A5 (en)	1992-02-28
JPH0247322A (en)	1990-02-16
DE3925766C2 (en)	1991-05-08

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19930826