发明名称 A MULTIPLY TISSUE PAPER AND A METHOD OF MAKING IT
摘要 A method of making a multi ply tissue paper web. The tissue web (10) is wound a plurality of revolutions in a helical manner to form a tube-like shape (12) or alternatively the shape of a flattened tube, in which the edges (11) of the tissue web of adjacent revolutions are partly overlapping, located substantially edge to edge or are located a small distance apart. The thus formed tube is then flattened to form a double- or multiply web (13). Alternatively tissue web is pulled out in the form of a helically twisted tube (15) from the centre of a centre-fed roll (14) of web material, and subsequently flattening the tube.
申请公布号 WO03043820(A1) 申请公布日期 2003.05.30
申请号 WO2002SE02132 申请日期 2002.11.21
申请人 SCA HYGIENE PRODUCTS AB 发明人 WIDLUNG, URBAN;MAANSSON, ANNA
分类号 B31C3/00;B32B37/28;(IPC1-7):B32B31/02 主分类号 B31C3/00
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