发明名称 Manufacturing Containers
摘要 A method and apparatus for constructing a sheet of laminate material, which may be fibreboard, the method including the steps of treating a sheet of planar material with an adhesive, placing a second sheet of planar material against the first sheet such that the sheets bond together to form the sheet of laminate material, characterised by the additional step of removing adhesive from a first portion of the first sheet of planar material such that substantially less bonding occurs between the first and second sheets of planar material at the portion of planar material from which adhesive has been removed than at a portion of planar material from which adhesive has not been removed, wherein the portion of the planar material from which adhesive has been removed forms a controlled area of weakness in the laminate material. A collapsible container made from the laminate material is also claimed.
申请公布号 US2011129625(A1) 申请公布日期 2011.06.02
申请号 US200913056658 申请日期 2009.07.23
申请人 B.A. LANCASTER LIMITED 发明人 LANCASTER BERTRAM ALAN
分类号 B32B1/02;B32B29/00;B32B37/02;B32B37/12;B32B37/20;B32B38/10 主分类号 B32B1/02
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