| 摘要 |
PROBLEM TO BE SOLVED: To provide a blade having good adhesion property between a supporting sheet metal and a blade member although no primer treatment is performed. SOLUTION: The blade consists of a supporting sheet metal and a blade member adhered with an adhesive to the supporting sheet metal. The supporting sheet metal has an ether-ester urethane resin layer as a surface coating film. The adhesive is a polyester, urethane, polyamide, ethylene-vinyl acetate copolymer, acrylic or epoxy adhesive or a mixture adhesive of these and is directly applied on the surface coating film. |
