Title of Invention

"PLASMA SPRAY COATING METHOD"

Abstract A thermal spraying method in which masking operation on the surface of a spray object can be facilitated and in which a test piece can be fixed securely so as to enable setting of spray conditions . There is disclosed a thermal spraying method of performing a thermal spraying of heat shield coating material on the surface of a metal as a constituent of heat resistant equipment to thereby form a heat shield coating layer. The thermal spraying method is characterized by including the step of forming a coating layer of heat resistant resin on the whole spray area of the metal surface, securely fixing a test piece of the same material as that of the metal as a constituent of heat resistant equipment on the surface of the coating layer, spraying a heat shield coating material onto the test piece, detaching the test piece from the surface of the coating layer, inspecting the condition of spray and setting spray conditions; and the step of removing the coating layer and under the above set spray conditions, spraying the heat shield coating material onto the metal surface to thereby form a heat shield coating layer.
Full Text

Documents:

http://ipindiaonline.gov.in/patentsearch/GrantedSearch/viewdoc.aspx?id=oAl3eUxaNps8cWCOPP0ibw==&loc=+mN2fYxnTC4l0fUd8W4CAA==


Patent Number 269076
Indian Patent Application Number 8366/DELNP/2010
PG Journal Number 40/2015
Publication Date 02-Oct-2015
Grant Date 30-Sep-2015
Date of Filing 25-Nov-2010
Name of Patentee MITSUBISHI HEAVY INDUSTRIES, LTD.
Applicant Address 16-5, KONAN 2-CHOME, MINATO-KU, TOKYO 1088215, JAPAN
Inventors:
# Inventor's Name Inventor's Address
1 HITOSHI MORIMOTO C/O TAKASAGO MACHINERY WORKS, MITSUBISHI HEAVY INDUSTRIES, LTD., 1-1, ARAI-CHO SHINHAMA 2-CHOME, TAKASAGO-SHI, HYOGO 6768686, JAPAN
2 YORIAKI INOUE C/O TAKASAGO MACHINERY WORKS, MITSUBISHI HEAVY INDUSTRIES, LTD., 1-1, ARAI-CHO SHINHAMA 2-CHOME, TAKASAGO-SHI, HYOGO 6768686, JAPAN
PCT International Classification Number C23C 4/02
PCT International Application Number PCT/JP2008/061941
PCT International Filing date 2008-06-25
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA