发明名称 Sectional construction strip, e.g. for the production of window frames
摘要 The strip comprises a tubular section of thermoplastic material, e.g. PVC, and a fill comprising a matrix of methylmethacrylate with silicate spherules as a filler, reinforced by glass filaments under tension. In production, cold methylmethacrylate is pressed in the extruded section while it is still hot.
申请公布号 US4281492(A) 申请公布日期 1981.08.04
申请号 US19790050129 申请日期 1979.06.19
申请人 SCHOCK & CO. 发明人 SCHOCK, KARL;FRANK, LOTHAR
分类号 E06B1/26;B29B7/00;B29C31/00;B29C47/00;B29C47/02;B29C47/06;B29C47/56;B29C70/02;B29C70/56;B29C70/66;B32B1/00;B32B27/20;E04C3/28;E04C3/29;E04F11/18;E06B1/32;E06B3/20;E06B3/22;(IPC1-7):E06B1/20 主分类号 E06B1/26
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