| 摘要 |
PURPOSE:To provide a caster excellent in adhesion and durability, and a simplified process to manufacture the same. CONSTITUTION:It is a caster with its core part made of a resin composition composed of 40-95wt.% of polyamide resin and 60-5wt.% of ABS resin, and its shell portion made of thermoplastic polyurethane resin while its manufacturing method L is to form the shell portion with a thermoplastic polyurethane resin after forming the core part with a resin composition material. |
