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, 1991
Filed:
Jan. 08, 1990
Applicant:
Inventors:
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
21912172 ; 21912184 ;
Abstract
A method of cutting a material which includes a first step of cutting a material by laser beams emitted from a laser machine, and a second, subsequent step of cleaning a surface of the material cut by the first step wherein water is used as a solvent. The second step of cleaning may be performed by ejecting a jet of water or by moving a material impregnated with water along the surface of the material cut in the first step. The material impregnated with water may be a cloth, sponge or paper.