The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 1992
Filed:
Nov. 30, 1990
Applicant:
Inventors:
Toshifumi Morihashi, Ohtsu, JP;
Teruo Nakayama, Ohtsu, JP;
Koshi Noda, Joyo, JP;
Susumu Banba, Kyoto, JP;
Assignee:
Murata Kikai Kabushiki Kaisha, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ;
U.S. Cl.
CPC ...
57328 ;
Abstract
A multi-ply spun yarn having a self-converging property and a method for producing it. In the method wherein fiber is drafted first and introduced into an air jetting twisting device, and then yarns spun out by the twisting device are joined together by a guide member and taken up onto a take-up device, the twisted yarns are joined together after separated by a separating guide.