发明名称 |
Apparatus and process for making elastic composite sheet |
摘要 |
An apparatus for making an elastic composite sheet including a pair of rolls adapted to bond respective surfaces of a non-stretchable sheet and a stretchable sheet and fed together into a nip of the rolls. one of the rolls is formed with ridges while the other roll is formed with grooves and the ridges are engaged with the grooves with spaces left between surfaces of the ridges and the grooves to form the non-stretchable sheet on its surface with stripe-like crests and flat troughs each defined between each pair of adjacent crests; and the non-stretchable sheet is bonded along its troughs to the surface of the stretchable sheet.
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申请公布号 |
US6481483(B1) |
申请公布日期 |
2002.11.19 |
申请号 |
US20000610589 |
申请日期 |
2000.07.05 |
申请人 |
UNI-CHARM CORPORATION |
发明人 |
KOBAYASHI TOSHIO;ISHIKAWA HIDEYUKI;MITSUNO SATOSHI |
分类号 |
B32B3/28;B32B25/10;B32B27/00;B32B37/14;D04H17/00;(IPC1-7):B32B3/00 |
主分类号 |
B32B3/28 |
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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