JPS5215624A - Process for producing bulked synthetic filament yarns - Google Patents

Process for producing bulked synthetic filament yarns

Info

Publication number
JPS5215624A
JPS5215624A JP8884875A JP8884875A JPS5215624A JP S5215624 A JPS5215624 A JP S5215624A JP 8884875 A JP8884875 A JP 8884875A JP 8884875 A JP8884875 A JP 8884875A JP S5215624 A JPS5215624 A JP S5215624A
Authority
JP
Japan
Prior art keywords
filament yarns
synthetic filament
specified
producing bulked
false twisting
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.)
Granted
Application number
JP8884875A
Other languages
Japanese (ja)
Other versions
JPS5942089B2 (en
Inventor
Hisao Inuyama
Masayuki Doi
Kazuo Tomiita
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP50088848A priority Critical patent/JPS5942089B2/en
Publication of JPS5215624A publication Critical patent/JPS5215624A/en
Publication of JPS5942089B2 publication Critical patent/JPS5942089B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To produce bulked filament yarns with uniform and stable bulkiness and a good surface appearance by simultaneously draw false twisting undrawn polyester yarns having a specified degree of orientation at a specified draw ratio and under specified false twisting conditions and the succeeding heat-treating.
COPYRIGHT: (C)1977,JPO&Japio
JP50088848A 1975-07-22 1975-07-22 Manufacturing method of synthetic fiber bulk yarn Expired JPS5942089B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50088848A JPS5942089B2 (en) 1975-07-22 1975-07-22 Manufacturing method of synthetic fiber bulk yarn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50088848A JPS5942089B2 (en) 1975-07-22 1975-07-22 Manufacturing method of synthetic fiber bulk yarn

Publications (2)

Publication Number Publication Date
JPS5215624A true JPS5215624A (en) 1977-02-05
JPS5942089B2 JPS5942089B2 (en) 1984-10-12

Family

ID=13954388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50088848A Expired JPS5942089B2 (en) 1975-07-22 1975-07-22 Manufacturing method of synthetic fiber bulk yarn

Country Status (1)

Country Link
JP (1) JPS5942089B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4927645A (en) * 1972-07-13 1974-03-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4927645A (en) * 1972-07-13 1974-03-12

Also Published As

Publication number Publication date
JPS5942089B2 (en) 1984-10-12

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