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. 27, 2006
Filed:
Nov. 25, 2003
Applicants:
Yoshihiro Yamaguchi, Kaga, JP;
Tetsuya Kabata, Kaga, JP;
Kazuhiro Kuraoka, Komatsu, JP;
Takahiro Iriyama, Komatsu, JP;
Inventors:
Yoshihiro Yamaguchi, Kaga, JP;
Tetsuya Kabata, Kaga, JP;
Kazuhiro Kuraoka, Komatsu, JP;
Takahiro Iriyama, Komatsu, JP;
Assignee:
Komatsu Industries Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23K 10/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A plasma cutting machine is provided in which a dross adhesion inhibitor is jetted from a plasma torch toward the cutting start position (piercing position) of the object material. A dross adhesion inhibitor supply flow path for feeding the dross adhesion inhibitor is connected to an assist gas feeding line in which an assist gas for assisting cutting of the object material with the plasma arc flows.