发明名称 |
Method of producing a paper having a three-dimensional pattern and paper produced by the method |
摘要 |
Method of producing a paper having a three-dimensional pattern of alternating raised and recessed portions which is given the paper in connection with impulse drying. The paper web has a varying material composition as seen in its thickness direction, so that it at least in an outer layer contains an amount of a material that softens, melts or hardens in the temperature interval 100-400° C. or in some other way contributes in stabilizing the pattern structure that has been given the paper. It is further referred to an impulse dried paper produced according to the method.
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申请公布号 |
US6444089(B1) |
申请公布日期 |
2002.09.03 |
申请号 |
US20010822267 |
申请日期 |
2001.04.02 |
申请人 |
SCA HYGIENE PRODUCTS AB |
发明人 |
HOLLMARK HOLGER;REINER LENNART;BILLGREN THOMAS;TONDKAR KAVEH;SOEDERBERG MATS;JAERREHULT BENGT |
分类号 |
D21H27/00;D21F3/00;D21F3/02;D21F5/00;D21F11/00;D21H11/02;D21H11/08;D21H21/20;D21H21/22;D21H27/02;(IPC1-7):D21F11/00;C09J1/00 |
主分类号 |
D21H27/00 |
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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