发明名称 STACK OF FOLDED WEB MATERIAL FOR HYGIENE PRODUCTS
摘要 A stack of folded web material for hygiene products, such as paper or nonwoven products, said stack including: at least two webs, the webs including: a first web divided into individual sheets by means of lines of weakness; and a second web divided into individual sheets by means of lines of weakness; said first and second webs being interfolded with one another so as to form said stack; and wherein the first web and the second web are arranged in said stack such that the lines of weakness of the first web and the lines of weakness of the second web are offset with respect to one another along the webs; each line of weakness having a separation strength, being the force required to separate an individual sheet from the web along said line of weakness.
申请公布号 US2015327733(A1) 申请公布日期 2015.11.19
申请号 US201214653602 申请日期 2012.12.19
申请人 SCA HYGIENE PRODUCTS AB 发明人 ANDERSSON Anders;BENGTSSON Mattias;LARSSON Bjorn;ANDERSSON Inger
分类号 A47K10/16;B32B7/14;B32B5/26;B65H35/04;B32B29/00;B32B3/06;A61F13/539;A47K10/34;B32B3/02;B32B5/02 主分类号 A47K10/16
代理机构 代理人
主权项 1. Stack of folded web material for hygiene products, said stack comprising: at least two webs, the webs including: a first web divided into individual sheets by means of lines of weakness; and a second web divided into individual sheets by means of lines of weakness; said first and second webs being interfolded with one another so as to form said stack, and wherein the first web and the second web are arranged in said stack such that the lines of weakness of the first web and the lines of weakness of the second web are offset with respect to one another along the webs, each line of weakness having a separation strength, being the force required to separate an individual sheet from the web along said line of weakness, wherein the first web and the second web are joined to each other at a plurality of joints forming a plurality of individual sheet interconnections, wherein each individual sheet interconnection is formed by the joint or joints connecting an individual sheet of the first web with an individual sheet of the second web, and each individual sheet interconnection having a separation strength, being the force required to separate the two individual sheets of the first and the second web from each other, such that the joint or joints creating said individual sheet interconnection are broken, wherein the separation strength of the individual sheet interconnections is less than the separation strength of the lines of weakness.
地址 Göteborg SE