发明名称 Method of producing curved honeycomb core material having crimps in one edge
摘要 A curved panel is formed of joined corrugated strips with a series of crimps in one side, of each strip so that the crimped side is shorter than the non-crimped side, resulting in a curved strip which is joined to other such strips in a side-to-side fashion to form a curved core with a honeycomb cells therein, and on which coverings are placed to form a panel.
申请公布号 US5064493(A) 申请公布日期 1991.11.12
申请号 US19900594293 申请日期 1990.10.09
申请人 LANSING OVERHAUL AND REPAIR, INC. 发明人 SMITH, II, JAMES F.
分类号 B21D47/00;B32B3/12;E04C2/30;E04C2/32;E04C2/36 主分类号 B21D47/00
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