发明名称 Vinyl door panel section
摘要 A door panel section and a method of making a door panel section having a polyvinylchloride front skin, a non-metallic rear skin and a polyurethane rigid core. The polyurethane rigid core unitizes the two skins to make the panel section with a rigid lightweight structure. The polyurethane mechanically and chemically bonds to the skins made of polyvinylchloride to create a strong connection thereto. Hardware mounting members are attached to the rear skin permitting adjacent panel sections to be pivotally connected to each other.
申请公布号 US5445208(A) 申请公布日期 1995.08.29
申请号 US19930068067 申请日期 1993.05.27
申请人 ASSOCIATED MATERIALS, INC. 发明人 SHANER, JOHN F.;EVANS, DANIEL W.
分类号 B32B27/30;E06B3/48;E06B3/70;E06B3/78;(IPC1-7):E06B3/12 主分类号 B32B27/30
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