发明名称 |
DEVICE FOR PARTING AND/OR PERFORATING |
摘要 |
<p>A device (10) serving to part and/or perforate a material web (18), more particularly single or multi-ply tissue paper, comprises a supporting roll (16) as well as a laser assembly including at least one laser head (12) emitting a laser beam (14). The invention relates furthermore to single or multi-ply tissue paper having perforations or one or more cuts produced by a laser assembly.</p> |
申请公布号 |
WO0211941(A1) |
申请公布日期 |
2002.02.14 |
申请号 |
WO2001EP08842 |
申请日期 |
2001.07.31 |
申请人 |
SCA HYGIENE PRODUCTS GMBH;MUELLER, HEINZ-JUERGEN;BREDAHL, GUNNAR |
发明人 |
MUELLER, HEINZ-JUERGEN;BREDAHL, GUNNAR |
分类号 |
B23K26/08;B23K26/402;(IPC1-7):B23K26/08;B23K26/40 |
主分类号 |
B23K26/08 |
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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