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:
Jan. 28, 2003
Filed:
Nov. 27, 2000
Applicant:
Inventors:
Toshio Moro, Tokyo, JP;
Seiji Satou, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23H 1/00 ; B23H 7/10 ;
U.S. Cl.
CPC ...
B23H 1/00 ; B23H 7/10 ;
Abstract
In a wire electric discharge machine in which the processing liquid exists between a wire electrode and a work piece , and the work piece is processed while the discharge is being generated, the wire electric discharge machine has a jetting nozzle to jet the processing liquid to the work piece , and a wire guide portion to flow the processing liquid to the jetting nozzle and to guide the wire electrode into a bored hole, and the wire guide portion has the first passage to flow the processing liquid into the jetting nozzle, and the second passage to convert the direction of the processing liquid to be flowed into the first passage