发明名称 |
Menetelmä ja laite kuitukankaan valmistamiseksi |
摘要 |
The invention concerns a method and apparatus for patterning a nonwoven fabric. The method according to the invention is characterized in that the web is supported in the patterning phase on a perforated cylinder to which a 3-dimensional pattern has been formed substantially without removing material (patterning cylinder) for accomplishing a corresponding 3-dimensional pattern to the nonwoven fabric. The apparatus according to the invention comprises an element supporting the web, a vacuum system and water nozzles in order to hydroentangle the fibre web or combined fibre webs. The apparatus is characterized in that the element supporting the web is of a kind of the said pattern cylinder. |
申请公布号 |
FI20040848(A) |
申请公布日期 |
2005.12.19 |
申请号 |
FI20040000848 |
申请日期 |
2004.06.18 |
申请人 |
SUOMINEN NONWOVENS LTD., |
发明人 |
LAMPILA,ERKKI;KORSBERG,TOPI;TIRKKONEN,ILKKA |
分类号 |
D04H;D04H1/4258;D04H1/435;D04H1/492;D04H1/495;D04H1/50;D04H1/74 |
主分类号 |
D04H |
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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