发明名称 Method of making a carpet
摘要 A removable foam backed carpet may be prepared by laminating a non-woven scrim, having a cohesive strength less than the cohesive strength of the foam, to the back of a foam backed carpet. The foam backed carpet is gelled, crushed and vulcanized to produce a resilient backing having a good delamination strength. The carpet is particularly useful when it is cut into tiles. The carpet tile may be easily removed to install wiring of if wear is excessive.
申请公布号 US4798644(A) 申请公布日期 1989.01.17
申请号 US19880172437 申请日期 1988.03.24
申请人 POLYSAR FINANCIAL SERVICES, S.A. 发明人 SCOTT, RICHARD L.;MARTIN, JOHN J.;SMITH, LANDON
分类号 D06N7/00;(IPC1-7):B32B31/12;B32B31/20 主分类号 D06N7/00
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