JPS52148223A - Production of polyester staple fibers - Google Patents
Production of polyester staple fibersInfo
- 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
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
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)
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 |
-
1976
- 1976-05-31 JP JP6487676A patent/JPS52148223A/en active Pending
Cited By (1)
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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