发明名称 Method of making multilayer product having honeycomb core
摘要 A process of making a multilayered product having an interior honeycomb layer or core. The interior layer is formed by passing a generally flat web of material between rollers to create a corrugated web. The corrugated web is cut and folded to create the honeycomb core. Outer protective skins are applied to exterior surfaces of the interior layer to create a multilayered material which is then cut to size.
申请公布号 US8303744(B2) 申请公布日期 2012.11.06
申请号 US201113024838 申请日期 2011.02.10
申请人 BRADFORD JUDSON A.;BRADFORD COMPANY 发明人 BRADFORD JUDSON A.
分类号 B31D3/02 主分类号 B31D3/02
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