| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an operation member in which flow pattern is unlikely to occur, even when molding of a different material is carried out. <P>SOLUTION: In an operation member (1) where a primary molding part composed of a synthetic resin material, and a secondary molding part having an operation part (13) composed of a thermoplastic elastic member and exposed from the upper end of the primary molding part are integrated by different material molding, a hole (142a') having a cross sectional area increasing toward upward is formed in the primary molding parts (11, 14), and an elastic material for connection with the operation part (13) is placed in the hole (142a'). <P>COPYRIGHT: (C)2013,JPO&INPIT |
