| 摘要 |
PURPOSE: A hybrid elastic implement is provided to enhance productivity and to uniformly deliver elasticity of a discrete coil spring. CONSTITUTION: A hybrid elastic implement comprises: a main elastic body(Sm) having a plurality of holes(11); and a secondary elastic body built in the hole. The main elastic body has different elasticity in each compartment thereof. The secondary elastic body consists of an elastomer, a coil spring, or their combination. |
