JPS546919A - Production of acrylic noncircular cross-section filament yarns - Google Patents

Production of acrylic noncircular cross-section filament yarns

Info

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
Application number
JP7183677A
Other languages
Japanese (ja)
Inventor
Kazuo Nishimura
Toshihiro Kobayashi
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP7183677A priority Critical patent/JPS546919A/en
Publication of JPS546919A publication Critical patent/JPS546919A/en
Pending legal-status Critical Current

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
JP7183677A 1977-06-17 1977-06-17 Production of acrylic noncircular cross-section filament yarns Pending JPS546919A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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