METHOD FOR MAKING YARN BY FIBRILLATION OF RIBBONS OF PLASTIC MATERIAL
United States Patent 3495752
US Patent References:
Filamentary material
- - 3273771

Method and apparatus for fibrillating
- - 3369435


Inventors:
Kim, Charles W.
Samluk, Stanley D.
Publication Date:
02/17/1970
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Assignee:
HERCULES INC
Primary Class:
225/3
Other Classes:
28/170, 225/97
International Classes:
D01D5/42; D01D5/00; B26F3/02; B26F3/00; B65H35/00




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