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US 2018/0161809 A1Published application
Pretreatment method for coating or printing
AssigneeNisshin Steel Co., Ltd.
InventorsMasaki SATOU, Seiju SUZUKI, Masaru HIRAKU, Shuichi SUGITA
Life of this patent
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Abstract
A method for treating a metal substrate surface before coating or printing thereof, the method including: preheating to 40° C. or above a specific metal substrate having a thermal conductivity of 10 W/mK or higher, and thereafter continuously performing a flame treatment on the substrate surface, prior to coating or printing of the surface of the substrate with a coating material or an ink.
Claims17
A method for treating a metal substrate surface before coating or printing thereof, the method comprising:
- preheating to 40° C. or above a metal substrate having a thermal conductivity of 10 W/mK or higher and selected from among plated steel sheet, stainless steel sheet, coated steel sheet, aluminum sheet, copper sheet and degreased ordinary steel sheet, and thereafter continuously performing a flame treatment on the substrate surface, prior to coating or printing of the surface of the substrate with a coating material or an ink.
Dependencies are inferred from the claim text.