|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 11|
A rubber or elastomer laminate comprising a plurality of layers that can be vulcanized or crosslinked, wherein at least one of the layers includes a blowing agent. During vulcanization the layer containing the blowing agent expands to form a closed cell foam rubber layer. In a preferred embodiment, the closed cell foam rubber is interposed between two layers free or substantially free of a blowing agent. Composites, including the laminate, and preferably a metal article, most preferably a rail for use in an electric transit system, are formed by bonding ...
What is claimed is: 1. A composite rail for trains or other vehicles, comprising: a metal rail; and a laminate vulcanized to a portion of the metal rail utilizing a rubber to metal adhesive, wherein the laminate comprises two or more rubber-containing layers, wherein a first layer (i) is a closed cell foam rubber layer, and wherein a second layer (ii) of the laminate has less closed cell foam rubber than said first layer (i) or is free of closed cell foam rubber and is disposed on an outer surface of the laminate, wherein the laminate includes a third r...