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:
Dec. 03, 2002
Filed:
Feb. 16, 2001
Fumio Tanae, Ehime, JP;
Shunzo Naito, Ehime, JP;
Yoshihide Nishimura, Ehime, JP;
Mikio Abe, Ehime, JP;
Teijin Seiki Co., Ltd., Tokyo, JP;
Abstract
A yarn feeding device including a preheater for preheating a yarn bar Y, a first feed roller for drawing the yarn bar Y from an original yarn package is provided opposite to a temporary twisting and relaxation heat treating device including a second feed roller having a higher circumferential speed than that of the first feed roller , a temporary twisting tool for twisting the yarn bar Y and a second heater for carrying out a relaxation heat treatment on the temporary twisted yarn bar Y with a worker passage A interposed therebetween, a first heater and a cooling plate which thermally fix a twist retroacting along the yarn bar Y are provided in portions positioned above from the yarn feeding device to the temporary twisting and relaxation heat treating device, and a winding device including an automatic switching device is provided on an opposite worker passage A side of the temporary twisting and relaxation heat treating device.