| 摘要 |
PROBLEM TO BE SOLVED: To provide a hinge cap which can be produced as one decorated in a simple manner, priced low, and is simple to put together. SOLUTION: This hinge cap 1 consists of a cap body 2 and a lid 3 connected by a hinge 4. The cap body 2 is formed by setting a cylindrical sleeve, which has the same circumferential length as the circumference of the cap body and has flexibility, in a cavity 2 of a mold having a prescribed configuration and by injecting a resin into the cavity 2 so as to be produced by insert molding. |
