发明名称 Method and apparatus for manufacturing open core elements from web material
摘要 A continuous, fully automated and highly productive system for the production of open core elements utilizes various formations of fluted input webs which are cut into strips, glued, cross-transferred, and serially upended for placement against preceding strips to build up an open core element. The open core elements are useful in the manufacture of structural members such as doors, floor panels and all panels.
申请公布号 US7459049(B2) 申请公布日期 2008.12.02
申请号 US20060476474 申请日期 2006.06.28
申请人 MARSCHKE CARL R 发明人 MARSCHKE CARL R.
分类号 B29C65/54;B32B37/02;B32B38/04 主分类号 B29C65/54
代理机构 代理人
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