APPARATUS TO CUSHION AND DAMPEN VIBRATION AND METHOD OF MAKING SUCH AN APPARATUS

摘要

An apparatus to cushion and dampen vibration and method for making such apparatus. The apparatus comprises a substrate member and an overmold disposed on the substrate member. The overmold is composed of a mixture of an elastrometric material and a foaming agent. The overmold comprises a first non-foam layer and a second non-foam layer, in conjunction, enveloping a micro-cellular foam layer.