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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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