Method for producing artificial fibers
United States Patent 3412191
US Patent References:
Manufacture of shaped objects of acrylonitrile polymer by wet spinning
- - 3088188
Spinning of acrylonitrile polymers
- - 3088793
Funnel for stretch-spinning cuprammonium staple fiber
- - 3131429
Manufacture of shaped objects of acrylonitrile polymer by wet spinning
- - 3088188
Spinning of acrylonitrile polymers
- - 3088793
Funnel for stretch-spinning cuprammonium staple fiber
- - 3131429
Inventors:
Joichi, Kitajima
Shigeru, Kikuchi
Shigeru, Kikuchi
Publication Date:
11/19/1968
View Patent Images:
Export Citation:
Assignee:
MITSUBISHI RAYON CO
Primary Class:
Other Classes:
425/DIG.217, 264/203, 425/131.500, 425/67, 264/171.100, 264/184, 264/168, 264/182, 264/180, 264/103
International Classes:
D01D5/06; D01D5/30; D01F6/18; D01F6/72; D01F6/58