JPS52114723A - Production of polyester filament yarns - Google Patents

Production of polyester filament yarns

Info

Publication number
JPS52114723A
JPS52114723A JP3079776A JP3079776A JPS52114723A JP S52114723 A JPS52114723 A JP S52114723A JP 3079776 A JP3079776 A JP 3079776A JP 3079776 A JP3079776 A JP 3079776A JP S52114723 A JPS52114723 A JP S52114723A
Authority
JP
Japan
Prior art keywords
filament yarns
production
polyester filament
young
modulus
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
JP3079776A
Other languages
Japanese (ja)
Other versions
JPS5945764B2 (en
Inventor
Takatoshi Kuratsuji
Hiroo Inada
Tsutomu Morinaga
Takanori Urasaki
Shoji Kawase
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.)
Teijin Ltd
Original Assignee
Teijin 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
Application filed by Teijin Ltd filed Critical Teijin Ltd
Priority to JP3079776A priority Critical patent/JPS5945764B2/en
Publication of JPS52114723A publication Critical patent/JPS52114723A/en
Publication of JPS5945764B2 publication Critical patent/JPS5945764B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To obtain filament yarns having a high tensile strength and Young's modulus without post treatment, e.g. drawing, heat treatment, by melt spinning a polymer which shows a melting anisotropy under specific conditions of shearing stress and draft ratio.
COPYRIGHT: (C)1977,JPO&Japio
JP3079776A 1976-03-23 1976-03-23 Method for manufacturing polyester fiber Expired JPS5945764B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3079776A JPS5945764B2 (en) 1976-03-23 1976-03-23 Method for manufacturing polyester fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3079776A JPS5945764B2 (en) 1976-03-23 1976-03-23 Method for manufacturing polyester fiber

Publications (2)

Publication Number Publication Date
JPS52114723A true JPS52114723A (en) 1977-09-26
JPS5945764B2 JPS5945764B2 (en) 1984-11-08

Family

ID=12313660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3079776A Expired JPS5945764B2 (en) 1976-03-23 1976-03-23 Method for manufacturing polyester fiber

Country Status (1)

Country Link
JP (1) JPS5945764B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891811A (en) * 1981-11-25 1983-05-31 Asahi Chem Ind Co Ltd Spinning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891811A (en) * 1981-11-25 1983-05-31 Asahi Chem Ind Co Ltd Spinning
JPH0156164B2 (en) * 1981-11-25 1989-11-29 Asahi Chemical Ind

Also Published As

Publication number Publication date
JPS5945764B2 (en) 1984-11-08

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