JPS52148224A - Polyester staple fibers - Google Patents

Polyester staple fibers

Info

Publication number
JPS52148224A
JPS52148224A JP6487776A JP6487776A JPS52148224A JP S52148224 A JPS52148224 A JP S52148224A JP 6487776 A JP6487776 A JP 6487776A JP 6487776 A JP6487776 A JP 6487776A JP S52148224 A JPS52148224 A JP S52148224A
Authority
JP
Japan
Prior art keywords
staple fibers
polyester staple
fibers
crystallinity
average
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
JP6487776A
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 JP6487776A priority Critical patent/JPS52148224A/en
Publication of JPS52148224A publication Critical patent/JPS52148224A/en
Pending legal-status Critical Current

Links

Landscapes

  • Artificial Filaments (AREA)

Abstract

PURPOSE: To provide polyester staple fibers inducing extremely reduced white powder in spinning process by limiting the distribution factor and the average of the optical birefringence and the crystallinity of the fibers within specific regions.
COPYRIGHT: (C)1977,JPO&Japio
JP6487776A 1976-05-31 1976-05-31 Polyester staple fibers Pending JPS52148224A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6487776A JPS52148224A (en) 1976-05-31 1976-05-31 Polyester staple fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6487776A JPS52148224A (en) 1976-05-31 1976-05-31 Polyester staple fibers

Publications (1)

Publication Number Publication Date
JPS52148224A true JPS52148224A (en) 1977-12-09

Family

ID=13270783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6487776A Pending JPS52148224A (en) 1976-05-31 1976-05-31 Polyester staple fibers

Country Status (1)

Country Link
JP (1) JPS52148224A (en)

Similar Documents

Publication Publication Date Title
JPS52102047A (en) Bundle of optical fibers
JPS525318A (en) Process for producing super fine fibers
JPS52148224A (en) Polyester staple fibers
JPS5296233A (en) Production of fiber for filter
JPS53147814A (en) Polyester fiber
JPS52103524A (en) Polyester staple fibers for fiberfill with excellent hand and method o f making the same
JPS5430925A (en) Production of polyester fiber
JPS5225118A (en) High shrinkage copolyester fiber and its preparation
JPS5263425A (en) Roduction of polyester fiber with high tenacity and low shrinkage stre ss
JPS51122620A (en) Process for producing cu-w fiber composite materials
JPS51123319A (en) A process for producing polyester filaments
JPS53130321A (en) Production of specially oriented fiber
JPS5364690A (en) Oxygen recycle ozone generator
JPS52145299A (en) Coin supplier for group-controlled autovendors
JPS536621A (en) Polyester fibers
JPS5218919A (en) Preparation of nylon 6 fiber having good dimensional stability
JPS5352723A (en) Crimping process by false-twisting
JPS5423719A (en) Production of polyester fiber
JPS5328726A (en) Drawing of multicomponent fibers
JPS5296234A (en) Production of polyester fiber having good adherability
JPS5398422A (en) Production of pilling-resistant acrylic synthetic fiber
JPS51136920A (en) Manufacturing polyester fi bers
JPS53143726A (en) Production of aromatic copolyamide fibers
JPS52148223A (en) Production of polyester staple fibers
JPS5323893A (en) Catalyst composition