发明名称 Packaging unit having improved sealing properties
摘要 A packaging unit formed from a sheet of material having an inner surface, an outer surface and one folding axis dividing the sheet into a first region and a second region. The inner surface includes an inner edge portion and an outer edge portion, wherein one of the inner edge portion and the outer edge portion of the edge zone of the first region is provided with adhesive, and the other of the inner edge portion and the outer edge portion of the edge zone of the first region is adhesive-free. One of the inner edge portion and the outer edge portion of the edge zone of the second region is provided with adhesive, and the other of the inner edge portion and the outer edge portion of the edge zone of the second region is adhesive-free in a complementary manner to the edge zone of the first region.
申请公布号 US9155668(B2) 申请公布日期 2015.10.13
申请号 US201214396132 申请日期 2012.04.23
申请人 SCA HYGIENE PRODUCTS AB 发明人 Dahl Annika;Henriksson Linda;Perneborn Robert;Saarväli Eva-Li
分类号 A61F13/15;A61F13/551;B65D65/14;B65D75/20 主分类号 A61F13/15
代理机构 Buchanan Ingersoll & Rooney PC 代理人 Buchanan Ingersoll & Rooney PC
主权项 1. A packaging unit for hygiene articles, the unit being formed from a sheet of material, said sheet having an inner surface and an outer surface, said inner surface comprising an edge zone comprising an inner edge portion and an outer edge portion, said sheet having at least one folding axis, said folding axis dividing said sheet into a first region and a second region, wherein: one of said inner edge portion and said outer edge portion of said edge zone of said first region being provided with resealable adhesive, and the other of said inner edge portion and said outer edge portion of said edge zone of said first region being adhesive-free; one of said inner edge portion and said outer edge portion of said edge zone of said second region being provided with resealable adhesive, and the other of said inner edge portion and said outer edge portion of said edge zone of said second region being adhesive-free in a complementary manner to said edge zone of said first region, such that when said sheet is folded about said folding axis, said edge portions carrying resealable adhesive in said first region are brought in contact with said adhesive-free edge portions in said second region, and said edge portions carrying resealable adhesive in said second region are brought in contact with said adhesive-free edge portions in said first region.
地址 Göteborg SE