发明名称 |
Process for producing sandwich structures with particulate material pattern |
摘要 |
The present invention is concerned with a process for forming a very well defined pattern of particulate material in a composite material comprising a web material and particulate absorbent material. The present invention relates also to a method for determining the equipment design and process parameter for such a process. In a particular application, the present invention provides a process for preparing liquid absorbent structures, such as may be useful for disposable absorbent articles.
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申请公布号 |
US2006048880(A1) |
申请公布日期 |
2006.03.09 |
申请号 |
US20050192149 |
申请日期 |
2005.07.28 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
BLESSING HORST;JACKELS HANS-ADOLF |
分类号 |
B32B37/00;A61F13/15;B65C9/40 |
主分类号 |
B32B37/00 |
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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