发明名称 VERFAHREN UND VORRICHTUNG ZUM KASCHIEREN EINER FOLIE MIT EINER GERECKTEN FOLIE SOWIE MEHRSCHICHTIGE FOLIE AUS EINER GERECKTEN UND UNGERECKTEN FOLIE
摘要 <p>For laminating a web (3) with a stretched web (2), the stretching operation for the web (2) is immediately followed by feeding in the unstretched web (3) and laminating it on to a certain extent within the stretching apparatus (4) by utilising the stretching heat - preferably after independent preheating - so that a heat-laminated multilayered web (13) is formed, in which both webs (2 and 3) may consist of the same or the same type of material, which is particularly favourable for reprocessing. The advantages of such a composite web comprising a stretched web and an unstretched web are thus achieved without adhesive being required for forming the bond. …<IMAGE>… </p>
申请公布号 DE4000495(A1) 申请公布日期 1991.07.11
申请号 DE19904000495 申请日期 1990.01.10
申请人 SPOHN VERPACKUNGSWERKE GMBH & CO, 7800 FREIBURG, DE;LENZING AG, LENZING, AT 发明人 ROTH, ROLAND, DIPL.-WIRTSCH.-ING., 7835 TENINGEN, DE;SCHICK, HENNING, DIPL.-ING., 7843 HEITERSHEIM, DE;BLOO, JOHANN, SEEWALCHEN, AT;ZACEK, FRANZ, VOECKLABRUCK, AT
分类号 B32B27/32;B29C55/06;B32B7/02;B32B37/14;B32B37/20 主分类号 B32B27/32
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