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. 23, 1998
Filed:
Nov. 13, 1995
Applicant:
Inventors:
Hsin-Jung Chuang, Yung He, TW;
Jui-Fang Liang, Fu Shing Village, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23H / ;
U.S. Cl.
CPC ...
219 6912 ;
Abstract
A method and apparatus for automatically compensating machining parameters on a wire cut electric discharge machine. The shape of the workpiece is monitored during machining. When a curved shape is being machined, machining parameters are compensated to minimize servo lag and wire flexture to raise the precision of the machined workpiece.