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:
May. 30, 1995
Filed:
Jul. 26, 1993
Sony Corporation, Tokyo, JP;
Abstract
A coil winding apparatus includes a wire feed assembly having a wire feed nozzle that can be moved along a first axis (Z-axis) parallel to the center axis of a core and along a second axis (X-axis) perpendicular to the first axis and that can also be moved and positioned inside and outside the core, a guide device having a guide member is capable of catching a wire fed through the wire feed nozzle and can also be moved along the first and second axes and positioned relative to the core. A guide member guides the wire to a first circumferential groove, to a second circumferential groove, and to slots, all of which are formed in the core. A core holding device is included for holding and indexing the core during the coil winding operation.