发明名称 PROCESS FOR MAKING ELASTICALLY STRETCHABLE COMPOSITE SHEET
摘要 A composite web 10 including an elastically stretchable web and an inelastically stretchable web bonded together is stretched on a course defined between at least two nip roll pairs 31, 32 to obtain an elastically stretchable composite sheet 20. The composite web 10 is brought into contact with a peripheral surface of at least one roll of each nip roll pair 31, 32 over an area of the peripheral surface defined by a quadrant of this roll's circular cross section.
申请公布号 CA2341038(A1) 申请公布日期 2001.09.30
申请号 CA20012341038 申请日期 2001.03.19
申请人 UNI-CHARM CORPORATION 发明人 OHATA, HIROYUKI;YOSHIDA, MASAKI;KOBAYASHI, TOSHIO
分类号 D04H3/03;B32B5/04;B32B7/02;D04H3/033;(IPC1-7):A61F13/511;B32B31/08;B32B31/16 主分类号 D04H3/03
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