JPS546919A - Production of acrylic noncircular cross-section filament yarns - Google Patents
Production of acrylic noncircular cross-section filament yarnsInfo
- Publication number
- JPS546919A JPS546919A JP7183677A JP7183677A JPS546919A JP S546919 A JPS546919 A JP S546919A JP 7183677 A JP7183677 A JP 7183677A JP 7183677 A JP7183677 A JP 7183677A JP S546919 A JPS546919 A JP S546919A
- Authority
- JP
- Japan
- Prior art keywords
- acrylic
- filament yarns
- production
- noncircular cross
- section filament
- 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
Abstract
PURPOSE: To obtain acrylic filement yarns of high practical value, having noncircular cross-sections free of fluffing, by extruding a spinning solution once into air or an inert gas, followed by introducing the filament yarns into a spinning bath.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7183677A JPS546919A (en) | 1977-06-17 | 1977-06-17 | Production of acrylic noncircular cross-section filament yarns |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7183677A JPS546919A (en) | 1977-06-17 | 1977-06-17 | Production of acrylic noncircular cross-section filament yarns |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS546919A true JPS546919A (en) | 1979-01-19 |
Family
ID=13472015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7183677A Pending JPS546919A (en) | 1977-06-17 | 1977-06-17 | Production of acrylic noncircular cross-section filament yarns |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS546919A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4457885A (en) * | 1980-10-30 | 1984-07-03 | Bayer Aktiengesellschaft | Process for the production of dry-spun hollow polyacrylonitrile fibers and filaments |
US4810448A (en) * | 1980-10-30 | 1989-03-07 | Bayer Aktiengesellschaft | Processes for the production of dry-spun polyacrylonitrile profiled fibres and filaments |
-
1977
- 1977-06-17 JP JP7183677A patent/JPS546919A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4457885A (en) * | 1980-10-30 | 1984-07-03 | Bayer Aktiengesellschaft | Process for the production of dry-spun hollow polyacrylonitrile fibers and filaments |
US4810448A (en) * | 1980-10-30 | 1989-03-07 | Bayer Aktiengesellschaft | Processes for the production of dry-spun polyacrylonitrile profiled fibres and filaments |
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