发明名称 Method for forming structure suitable for use as a core member
摘要 Core-type structures are formed by extruding elongated tubular members or sheets of a thermoplastic material that are subsequently cut into segments or plates having a defined length and then assembled into a bundle. The bundle is then simultaneously cut at a number of spaced-apart locations along the length of the bundled segments, or plates, whereby a plurality of separate core structures are simultaneously formed.
申请公布号 US6488799(B1) 申请公布日期 2002.12.03
申请号 US19990426351 申请日期 1999.10.25
申请人 NEWCOURT, INC. 发明人 COURT CALVIN L.;CASTORINA TAWNE L.;COURT CALVIN L.;COURT MELVIN T.
分类号 B29C65/22;B29C65/74;B29D99/00;(IPC1-7):B32B31/18 主分类号 B29C65/22
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