发明名称 Resilient cushion method of manufacture
摘要 A method for making a resilient cushion includes providing a particulate polymer, discrete pieces of foam and a plasticizer. The polymer, foam pieces and plasticizer are mixed and disposed in a mold. The mold is heated to cause melting of the polymer without melting of the foam. After coating of the melted polymer, a heterogeneous resilient cushion is formed with gelated polymer surrounding the discrete foam pieces.
申请公布号 US6027674(A) 申请公布日期 2000.02.22
申请号 US19980089746 申请日期 1998.06.03
申请人 YATES, PAUL M. 发明人 YATES, PAUL M.
分类号 B29B7/00;B29C44/34;B29C67/20;B32B5/18;B32B25/14;(IPC1-7):B29C35/02 主分类号 B29B7/00
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