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:
Nov. 23, 1976
Filed:
Jul. 29, 1975
Applicant:
Inventors:
Nobuo Tuchida, Otsu, JA;
Seiichi Yamagata, Otsu, JA;
Masaaki Sakai, Otsu, JA;
Itsuo Nakamura, Otsu, JA;
Tadashi Kohara, Otsu, JA;
Syozo Morishita, Kyoto, JA;
Satoshi Kukino, Otsu, JA;
Assignee:
Toray Industries, Inc., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ; D02E / ;
U.S. Cl.
CPC ...
57 51 ; 57 3 / ; 57 81 ; 57156 ;
Abstract
Method and apparatus for starting, interrupting or stopping spinning of a fasciated spun yarn. Staple fibers are false twisted into a yarn, a fluid eddy is applied to the bundle, and separate suction is applied, cutting off temporarily the suction air current separately provided. Yarn formation is continued while re-applying the suction air current separately applied.