发明名称 Stack of interfolded absorbent sheet products
摘要 A stack of interfolded absorbent sheet products comprises a plurality of absorbent sheets each of which is itself folded at least twice about axes that are perpendicular to one another. Each sheet comprises a first fold that is offset from a line parallel to the first fold bisecting the sheet, and a second fold approximately bisecting the sheet in a direction perpendicular to the first fold. Each sheet is folded such that offset portions of the sheet are positioned interiorly of the sheet when folded. The absorbent sheets preferably have an embossed surface relief of a predetermined pattern or design. Each of the absorbent sheets within the stack comprises at least one pair of panels sandwiched between a pair of adjacent panels of another of the absorbent sheets in the stack.
申请公布号 US9320372(B2) 申请公布日期 2016.04.26
申请号 US201314056586 申请日期 2013.10.17
申请人 SCA HYGIENE PRODUCTS AB 发明人 Formon John S.;Albrecht Frederick R.
分类号 A47G11/00;B65D83/08;B65H45/24 主分类号 A47G11/00
代理机构 Drinker Biddle & Reath LLP 代理人 Drinker Biddle & Reath LLP
主权项 1. A stack of interfolded absorbent sheet products, comprising a plurality of absorbent sheets, wherein each sheet comprises a first fold that is offset from a line bisecting said sheet substantially parallel to said first fold, and an interfolding fold intersecting said first fold, wherein said first fold, said interfolding fold, and outer edges of each of the absorbent sheets define boundaries for four panels, with the panels on opposing sides of the first fold having different lengths and contacting each other within the stack, and wherein each of said absorbent sheets within said stack comprises at least one pair of panels sandwiched between a pair of adjacent panels of another of said absorbent sheets within said stack.
地址 Göteborg SE