发明名称 METHOD FOR THE PRODUCTION OF A MULTILAYER LAMINATE, AND MULTILAYER LAMINATE
摘要 The invention relates to a method for the production of a multilayered laminate, especially for the production of packagings, having at least one or two oriented film(s) (40) and at least one barrier layer (30), the following steps being carried out: providing two, especially sealable, outer films (40), at least one outer film (40) being an oriented outer film (40), and extruding in between the two outer films (40) an at least three-ply extrudate having a barrier layer material, the extrudate being in the form of a barrier-containing extruded bonding layer (60), and the barrier-containing extruded bonding layer (60) being bounded by two outer plies (10) which are each laminated directly onto the respective outer film (40). The invention relates also to a multilayered laminate produced by this method.
申请公布号 US2010028661(A1) 申请公布日期 2010.02.04
申请号 US20070517192 申请日期 2007.11.30
申请人 HUHTAMAKI RONSBERG, ZWEIGNIEDERLASSUNG DER HUHTAMA 发明人 HOLZMUELLER ARNO;SCHULZ DETLEV
分类号 B29C47/04 主分类号 B29C47/04
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