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.

Date of Patent:
Jul. 27, 1976

Filed:

Aug. 12, 1974
Applicant:
Inventors:

Yosio Matuura, Mihara, JA;

Shoichi Murakami, Mihara, JA;

Norihisa Yamaguchi, Mihara, JA;

Takashi Kishida, Mihara, JA;

Sadao Kadokura, Mihara, JA;

Kiyoshi Imai, Mihara, JA;

Assignee:

Teijin Limited, Osaka, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ;
U.S. Cl.
CPC ...
242 / ; 242 / ; 242 263 ; 242 431 ;
Abstract

A guide roller is traversed substantially in parallel to the axis of an uprightly supported bobbin at a speed slow enough not to form appreciable twilled angles of a wound yarn. The yarn continuously extruded from a spinning apparatus at a speed higher than 2000 m/min is introduced substantially in parallel to the axis of the bobbin and changes its direction to right angles with respect to the axis of the bobbin while travelling through the guide roller. The guide roller traverses with shorter traverse strokes as the diameter of the wound yarn becomes larger.


Find Patent Forward Citations

Matuura, Yosio. (1976). Apparatus for winding a yarn round a bobbin (U.S. Patent No. 3971517). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3971517

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…