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:
Jul. 27, 1993
Filed:
May. 17, 1990
Applicant:
Inventors:
Kenji Baba, Kyoto, JP;
Yutaka Okimura, Takatsuki, JP;
Assignee:
Murata Kikai Kabushiki Kaisha, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ;
U.S. Cl.
CPC ...
242 / ; 242 181 ;
Abstract
A yarn traverse apparatus method in which two sets of an upstream yarn guide engaged with a first reciprocating spiral groove R-turned within a width of a take up traverse above and below a travel direction of a yarn to always guide the yarn and a downstream yarn guide engaged with a second reciprocating spiral groove R-turned beyond the take-up traverse width to guide the yarn at opposite ends of the take up traverse width are arranged.