A TEARABLE CORE, A ROLL INCLUDING SUCH A CORE AND A TEARABLE CORE MANUFACTURING METHOD

    公开(公告)号:US20170361563A1

    公开(公告)日:2017-12-21

    申请号:US15536754

    申请日:2014-12-19

    申请人: SCA TISSUE FRANCE

    摘要: A tearable core, adapted for winding a sheet product, includes a cylindrical body wall defining a longitudinal hole of longitudinal axis XX′. The cylindrical body wall is tearable from an edge, and includes an outer strip and an inner strip that are helically wound on one another and displacedly overlapped in a lateral direction parallel to the longitudinal axis XX′, and secured together through their mutually facing surfaces by a first region of attachment. The strips are made of the material having characteristics such that the inner strip and the outer strip are made of cardboard having different water drops. The cylindrical body wall is formed by securing together the outer strip, a first end part of the outer strip of one turn being superposed and secured to a second end part of the outer strip of an adjacent turn through their mutually facing surfaces by a second region of attachment.

    REWINDING MACHINE AND A WINDING METHOD FOR A WEB OF ABSORBENT SUBSTRATE

    公开(公告)号:US20170320690A1

    公开(公告)日:2017-11-09

    申请号:US15527647

    申请日:2014-11-18

    申请人: SCA TISSUE FRANCE

    发明人: Gilles CATTACIN

    IPC分类号: B65H18/14 B65H18/20 B65H19/26

    摘要: A rewinding machine arranged to wind a web of absorbent substrate into multiple logs including a perforating module, a cutting module, a winding module and a control module, the web of absorbent substrate travelling into the modules according to a machine direction, wherein the perforating module is arranged to provide the web of absorbent substrate with regularly spaced perforation lines substantially transversally orientated relatively to the machine direction, wherein the cutting module is arranged to sever the web of absorbent substrate substantially transversally relatively to the machine direction, wherein the winding module is arranged to wind the web of absorbent substrate so as to produce logs of web of absorbent substrate, and wherein the control module is coupled to the perforating module and to the cutting module and controls the modules operations.

    A SHEET OF ABSORBENT MATERIAL, ROLL, LOG AND METHOD FOR MANUFACTURING THE SAME
    3.
    发明申请
    A SHEET OF ABSORBENT MATERIAL, ROLL, LOG AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    吸收材料,辊,制造方法及其制造方法

    公开(公告)号:US20170037579A1

    公开(公告)日:2017-02-09

    申请号:US15303110

    申请日:2014-04-10

    申请人: SCA Tissue France

    摘要: A sheet of absorbent material having opposite sheet side edges spaced apart from one another to define an overall width of the absorbent sheet, the sheet of absorbent material including zones of weakness spaced along the sheet of absorbent material according to a machine direction, each zone of weakness extending substantially transversally to said machine direction, each zone of weakness defining two adjacent individual absorbent sheet portions, each zone of weakness being a tear line. The tear line comprises two edge regions and a central region, a first edge region beginning at one of the sheet side edges towards the central region, a second edge region beginning at the other sheet side edges towards the central region, the central region including alternating perforated segments and unperforated segments. The edge regions are unperforated so as to constitute attachment areas within the tear line between two adjacent individual absorbent sheet portions.

    摘要翻译: 一种吸收材料,其具有彼此间隔开的相对的片材侧边缘以限定吸收性片材的整个宽度,该吸收材料片材包括沿着机器方向沿吸收材料片隔开的弱点区域,每个区域 弱点基本横向地延伸到机器方向,每个弱点区限定两个相邻的单独的吸收片部分,每个弱化区是撕裂线。 所述撕裂线包括两个边缘区域和中心区域,从所述片材侧边缘中的一个朝向所述中心区域开始的第一边缘区域,从所述另一个片材侧边缘朝向所述中心区域开始的第二边缘区域,所述中心区域包括交替 穿孔段和未穿孔段。 边缘区域是未穿孔的,以便构成两个相邻的各个吸收性片材部分之间的撕裂线内的附着区域。

    DISPENSER ASSEMBLY
    4.
    发明申请
    DISPENSER ASSEMBLY 审中-公开
    分配器总成

    公开(公告)号:US20160051098A1

    公开(公告)日:2016-02-25

    申请号:US14778662

    申请日:2013-03-22

    申请人: SCA TISSUE FRANCE

    IPC分类号: A47K10/38 A47K10/16

    摘要: A dispenser assembly designed to tangentially dispense a sheet from a roll of sheet material including sheet material formed from two webs, each web having lines of weakness positioned transversely across the web which allows the web to be separated into a plurality of sheets, the lines of weakness of one web being offset from those of the other web. The dispenser assembly includes (1) a base arranged to hold the roll of sheet material and to couple the dispenser assembly with an environment structure; (2) a first roller and a counter roller between which the sheet material is movable towards a dispensing outlet; and (3) a cradle arranged to support the roll of sheet material and to unwind the sheet material towards the first roller whatever a consumption level of the roll of sheet material. The first roller and the counter roller are positioned relatively to each other spaced according to a fixed nip therebetween to generate a braking force on the sheet material sufficient to break the line of weakness of the web at the dispensing outlet or downstream the dispensing outlet.

    摘要翻译: 一种分配器组件,其设计成从片材材料卷切向地分配片材,包括由两个纤维网形成的片状材料,每个纤维网具有横向穿过幅材定位的弱线,其允许幅材被分成多个片材, 一个网络的弱点偏离了其他网络。 分配器组件包括(1)布置成保持片材卷并且将分配器组件与环境结构联接的基座; (2)第一辊和相对辊,所述片材可以朝向分配出口移动; 和(3)布置成支撑片状材料卷并且不管片状材料卷的消耗水平如何,朝向第一辊展开片材的支架。 第一辊和反向辊根据其间的固定辊隙彼此间隔开地相对定位,以在板材上产生足以在分配出口处或分配出口下游打破纤维网的弱点的制动力。