JPS52148223A - Production of polyester staple fibers - Google Patents

Production of polyester staple fibers

Info

Publication number
JPS52148223A
JPS52148223A JP6487676A JP6487676A JPS52148223A JP S52148223 A JPS52148223 A JP S52148223A JP 6487676 A JP6487676 A JP 6487676A JP 6487676 A JP6487676 A JP 6487676A JP S52148223 A JPS52148223 A JP S52148223A
Authority
JP
Japan
Prior art keywords
staple fibers
polyester staple
production
ttreating
hea
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.)
Pending
Application number
JP6487676A
Other languages
Japanese (ja)
Inventor
Satoshi Ando
Yasuhiro Ogawa
Makoto Saito
Hiroshi Maeda
Munemitsu Yanagibashi
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.)
Kanebo Ltd
Nippon Ester Co Ltd
Original Assignee
Kanebo Ltd
Nippon Ester Co 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 Kanebo Ltd, Nippon Ester Co Ltd filed Critical Kanebo Ltd
Priority to JP6487676A priority Critical patent/JPS52148223A/en
Publication of JPS52148223A publication Critical patent/JPS52148223A/en
Pending legal-status Critical Current

Links

Landscapes

  • Preliminary Treatment Of Fibers (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

PURPOSE: To produce polyester staple fibers inducing an extremely reduced amount of white powder during yarn spinning by drawing an undrawn tow of lower optical birefringence at a specific condition followed by hea-ttreating.
COPYRIGHT: (C)1977,JPO&Japio
JP6487676A 1976-05-31 1976-05-31 Production of polyester staple fibers Pending JPS52148223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6487676A JPS52148223A (en) 1976-05-31 1976-05-31 Production of polyester staple fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6487676A JPS52148223A (en) 1976-05-31 1976-05-31 Production of polyester staple fibers

Publications (1)

Publication Number Publication Date
JPS52148223A true JPS52148223A (en) 1977-12-09

Family

ID=13270759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6487676A Pending JPS52148223A (en) 1976-05-31 1976-05-31 Production of polyester staple fibers

Country Status (1)

Country Link
JP (1) JPS52148223A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59228015A (en) * 1983-06-10 1984-12-21 Toray Ind Inc Low-shrinkage polyester fiber and its manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59228015A (en) * 1983-06-10 1984-12-21 Toray Ind Inc Low-shrinkage polyester fiber and its manufacture

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