发明名称 Foil-like material for a folding pack and such folding pack
摘要 PCT No. PCT/EP90/00812 Sec. 371 Date Nov. 8, 1991 Sec. 102(e) Date Nov. 8, 1991 PCT Filed May 19, 1990 PCT Pub. No. WO90/14291 PCT Pub. Date Nov. 29, 1990.A folding pack (10) is produced from a single foil sheet (12) which is so folded round an article to be packaged and is so closed that the article is surrounded by it on all sides in an airtight manner. The closure is obtained by means of an adhesive bonding of the in each case mutually opposite edge regions of the foil sheet which laterally frame the inner region of the foil sheet. According to the invention, two mutually opposite edge regions (26, 28) each have at least one not permanently adhesive region (50, 60, 72, 74), these regions being located one above the other (24) in the state folded together to form a folding pack (10), and one of these two edge regions (50, 72) is partially separated materially along its peripheral line (54, 70, 52) from the remaining edge region (26). At the same time, the adhesive layers (40, 42) are respectively present between these two regions (50, 60 and 72, 74) and the inner region (22, 14, 16, 18, 20), in such a way that the inner region is completely framed laterally by the adhesive layers (40, 42).
申请公布号 US5356068(A) 申请公布日期 1994.10.18
申请号 US19910776302 申请日期 1991.11.08
申请人 SYSPACK, S.A. 发明人 MORENO, DAMASO
分类号 B65D75/12;B65D75/58;B65D75/62;(IPC1-7):B65D65/32 主分类号 B65D75/12
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