发明名称 FORPACKNINGSLAMINATBANA SAMT SETT ATT TILLVERKA DENSAMMA
摘要 A laminated packing material with a sterile surface which is protected by a protective layer joined detachably to it. On rolling-up of the material web to a roll after its manufacture the turns forming the roll are joined to one another by means of an adhesive, which means that the roll will be wholly "tight" and consequently simple to handle during transport and storage without any danger of infection. When the laminate web is to be converted to packing containers, the turns forming the roll are separated from one another between the protective layer and the sterile surface on unwinding so that the unwound material obtains two outer sterile surfaces.
申请公布号 SE428661(B) 申请公布日期 1983.07.18
申请号 SE19810007822 申请日期 1981.12.29
申请人 TETRA PAK INTERNATIONAL AB 发明人 B G * NILSSON;G K * HARRYSSON
分类号 B65D65/40;B32B7/06;B32B15/08;B32B27/00;B32B27/10;B32B27/32;(IPC1-7):32B7/06 主分类号 B65D65/40
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