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:
May. 03, 1988
Filed:
May. 12, 1986
Tsutomu Itoh, Tokyo, JP;
Haruo Tateno, Tokyo, JP;
Hideo Nagasaka, Hitachi, JP;
Masahiro Yamamoto, Sakura, JP;
Yusuke Mitsuyoshi, Tokyo, JP;
Susumu Matsuno, Ichikawa, JP;
Hiroshi Saitoh, Funabashi, JP;
Masayuki Kitoh, Higashikurume, JP;
Onoda Cement Company, Ltd., Yamaguchi, JP;
Abstract
A single torch-type plasma spray coating method wherein a gas flow in a nozzle of a plasma torch is made to be a laminer flow, thereby the plasma flame jetted from the end of the plasma torch is modified to be a laminer flow flame, the plasma is separated from the plasma flame which contains liquid droplets of molten spray coating material and runs toward an object to be worked by means for separating plasma arranged immediately before said object to be worked, and remaining droplets of molten spray coating material impinges on said object to form a coating film thereon, and an apparatus therefor.