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:
Jun. 01, 2004
Filed:
Mar. 13, 2003
Wan-Young Oh, Seoul, KR;
DN Craft Corporation, Seoul, KR;
Abstract
A punching device for edge decoration having a rotation unit which is capable of punching out a predetermined pattern repeatedly along an edge of a workpiece while accurately rotating the workpiece at a regular pitch is disclosed. This punching device includes a base ( ) to which a workpiece is supplied, a jig ( ) mounted on the base ( ) and having a pattern hole ( ) of a predetermined pattern, a punching member ( ) formed in correspondence with the pattern hole ( ), the punching member ( ) passing through the pattern hole ( ) to perforate the workpiece, a rotating unit for rotating the workpiece supplied on the base ( ) so as to form a diagram in the workpiece by successive punching, and a fixing unit for fixing the workpiece to the rotating unit. A locking unit may be further provided for intermittently locking the rotation of the workpiece executed by the rotating unit. The locking unit includes a recess ( ) formed on the base ( ) at a rotational center of the workpiece, a rotation plate ( ) rotatably received in the recess ( ), and a handle ( ) for rotating the rotation plate ( ).