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. 27, 2002
Filed:
Nov. 29, 2000
Applicant:
Inventors:
Assignee:
Kabushiki Kaisha Shinkawa, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 7/544 ; B65H 7/518 ; B65H 4/926 ;
U.S. Cl.
CPC ...
B65H 7/544 ; B65H 7/518 ; B65H 4/926 ;
Abstract
A spool holder structure used in, for instance, a bonding apparatus and equipped with a spool holder that holds a spool around which a wire is wound, a holder shaft which is fastened to the inner circumference of the spool holder, a holder fastening shaft made of an insulating material and fastened to the inner circumference of the holder shaft, and a motor that has an output shaft fastened to the holder fastening shaft, in which the holder shaft is fastened to an attachment plate of, for instance, the bonding apparatus via a conductive bearing so that the holder shaft is rotatable, and the conductive bearing is grounded.