发明名称 Continuous process for forming structure suitable for use as a core member
摘要 Core-type structures are formed in a continuous process by assembling cut tubes or sheets of a thermoplastic material that are aligned, cut into separate continuous structures which are then subsequently cut into separate structures suitable for use as a core member.
申请公布号 US6125540(A) 申请公布日期 2000.10.03
申请号 US19980024174 申请日期 1998.02.17
申请人 NEWCOURT, INC. 发明人 COURT, CALVIN L.;CASTORINA, TAWNE L.;COURT, CALVIN L.;COURT, MELVIN T.
分类号 B29C65/02;B29C65/74;B29D99/00;(IPC1-7):B21D47/00 主分类号 B29C65/02
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