发明名称 Cellular, volume-compressible, strand-shaped rubber profile bodies, especially foam rubber profile bodies, having a covering
摘要 A cellular, volume-compressible, strand-shaped rubber profile body, especially foam rubber profile body, has a plastics covering surrounding it without a firm bond. As a result, while maintaining the favourable elasticity properties of the cellular rubber profile body, when used as a sealing element, the gas and moisture absorption are considerably reduced and the chemical resistance and/or the mechanical loading capacity increased through the barrier effects of the plastics covering.
申请公布号 DE3308787(A1) 申请公布日期 1983.09.22
申请号 DE19833308787 申请日期 1983.03.09
申请人 WILHELM LEESER GUMMI- UND KUNSTSTOFFVERARBEITUNG GMBH & CO KG 发明人 NEUMANN,KURT;DIETRICH,WOLFGANG
分类号 B29C44/22;B29C47/00;F16J15/10;(IPC1-7):B29H9/00;B29H7/20;B32B5/18;B32B25/08;C08J9/34;C09K3/10;B65D53/10 主分类号 B29C44/22
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