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:
Aug. 25, 1992
Filed:
Aug. 01, 1990
Applicant:
Inventor:
Takami Sugioka, Matsuyama, JP;
Assignee:
Teijin Seiki Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ;
U.S. Cl.
CPC ...
242 / ;
Abstract
In a yarn winding apparatus which comprises a bobbin holder for holding a yarn winding bobbin and a contact roller pressed against the bobbin held by the bobbin holder or a package wound onto the bobbin and by which the yarn is continuously wound, the winding apparatus further comprises a rotating speed detector for detecting a rotating speed of the contact roller and a tension detector for detecting a tension in the yarn, and rotation of a motor for driving the bobbin holder is controlled based on information comprising data detected by the rotating speed detector and data detected by the tension detector so that the winding speed is adjusted to a predetermined value.