发明名称 Lamination of non-apertured three-dimensional films to apertured three-dimensional films and articles produced therefrom
摘要 The present invention provides an improved method for laminating a first three-dimensional apertured or non-apertured film material to a second flat or three-dimensional apertured or non-apertured film material utilizing the heat generated by the extrusion of the first and/or second materials and the films produced thereby.
申请公布号 US5635276(A) 申请公布日期 1997.06.03
申请号 US19950471241 申请日期 1995.06.06
申请人 TREDEGAR INDUSTRIES, INC. 发明人 BIAGIOLI, JOHN D.;CLARK, TIMOTHY L.;OTTE, GARY A.
分类号 B29D99/00;B32B3/28;B32B37/15;B32B38/04;(IPC1-7):B32B3/24;B32B3/26 主分类号 B29D99/00
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