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:
Sep. 22, 1992
Filed:
Nov. 14, 1990
Applicant:
Inventors:
Susumu Banba, Kyoto, JP;
Junichi Teranishi, Ohtsu, JP;
Shoji Sakai, Nagaokakyo, JP;
Makoto Uramoto, Uji, JP;
Hiroshi Uchida, Oumihachiman, JP;
Assignee:
Murata Kikai Kabushiki Kaisha, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
242 42 ; 57 22 ; 57261 ; 242 / ;
Abstract
Method and apparatus for separating a doubled yarn into single yarns in order to piece a doubled yarn. The doubled yarn is separated by separating members such as a clamper opened and closed in a manner of scissors, push- and separate member having an extreme end sharpened, and a plurality of yarn separating rollers having tapered portions being placed in contact with each other. Feelers or sensors may be located to provide a yarn separation signal.