发明名称 Process and device for making a corrugated sheet for containers
摘要 The present invention relates to a method of forming a laminated material comprising the steps of corrugating a paper sheet (1), and applying a liner (4) to one or both sides of the corrugated sheet, wherein the liner is a pre-made laminate of a paper backing and plastic film which is metallised on one side and corona treated on the other side. A laminating apparatus for use in the above method is also described herein, which includes a means for feeding out a paper sheet and a liner to a set of corrugating rollers (6), the liner being a pre-formed laminate of paper and plastics film, and means for uniting the paper sheet and liner immediately subsequently to the corrugation of the paper sheet.
申请公布号 AU6528898(A) 申请公布日期 1998.10.12
申请号 AU19980065288 申请日期 1998.03.16
申请人 INSUL-BOX (NZ) LIMITED 发明人 WAYNE JOHN HARRISON
分类号 B31F1/28;B32B3/28;B32B15/09;B32B15/12;B32B29/08;B65D65/40 主分类号 B31F1/28
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