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:
Feb. 19, 1991
Filed:
Oct. 06, 1989
Applicant:
Inventors:
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
242 462 ; 252 464 ;
Abstract
A yarn winding apparatus for high speed yarn winding with long spindles and multiple bobbins having a reduced diameter, the apparatus having spindles with one or both of the bobbin holder or driving shaft made of a composite layer made of reinforcing fibers and a matrix component and a supporting member made of metal provided on at least one of an inner surface and outer surface of the composite layer.