Japan Intellectual Property Rights: METAL MEMBER SURFACE TREATMENT METHOD AND METAL MEMBER SUBJECTED TO SURFACE TREATMENT

Japan, July 14 -- RINNAI CORP has got intellectual property rights for 'METAL MEMBER SURFACE TREATMENT METHOD AND METAL MEMBER SUBJECTED TO SURFACE TREATMENT.' Other related details are as follows:

Application Number: JP,2022-112454

Category (FI): F24C15/10@D,C23C28/00@B

Stage: PROBLEM TO BE SOLVED: To improve temper color resistance by equalizing a thickness of a heat resistant sintered coating formed on a metal member.SOLUTION: A transparent heat resistant sintered film is formed on a metal member by performing a coating step of applying a coating liquid using a silicon compound as a main component to the metal member having a glossy surface directly heated by a heat source in a cooking appliance, a drying step of drying a film of the ...