发明名称 |
Drum For a Machine Producing a Patterned Nonwoven and Obtained Fabric |
摘要 |
The inventive nickel drum comprises a first part whose lateral surface is provided with perforations at the first level thereof and a second part whose lateral surface is provided with perforations at the second level different from the first level. Said invention can be used for producing nonwovens.
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申请公布号 |
US2008193790(A1) |
申请公布日期 |
2008.08.14 |
申请号 |
US20060913115 |
申请日期 |
2006.05.19 |
申请人 |
RIETER PERFOJET |
发明人 |
LEROY LUDOVIC |
分类号 |
B32B3/10;D04H1/492;D04H1/498;D04H3/011;D04H3/013;D04H3/015;D04H3/02;D04H3/11;D04H13/00;G03F7/00 |
主分类号 |
B32B3/10 |
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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