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. 06, 2002
Filed:
Mar. 21, 2001
Applicant:
Inventors:
Assignee:
Teijin Seiki Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D02J 1/22 ;
U.S. Cl.
CPC ...
D02J 1/22 ;
Abstract
In a relaxation-heating method and an apparatus therefor, relaxation-heating is performed by a heating apparatus which is provided between a yarn supply roller ( ) and a take-up roller ( ) having a speed lower than that of the supply roller ( ) and which is constituted by a heating roller ( ) and an auxiliary bobbin ( ). In the relaxation-heating method and an apparatus therefor, the size is compact, the heat conductivity is high and yarn can be made to run at a high speed.