发明名称 |
Method and apparatus for heating nonwoven webs |
摘要 |
A process for drying/heat-treating nonwoven webs in which the web is partially dried under tension in a first drying zone and further heat treated under low tension or in a substantially tensionless state a second drying zone. The process significantly reduces the occurrence of stretch-type defects in the nonwoven webs.
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申请公布号 |
US2004040179(A1) |
申请公布日期 |
2004.03.04 |
申请号 |
US20030656736 |
申请日期 |
2003.09.05 |
申请人 |
CLEARY JOHN C.;DAVIS MICHAEL C.;MCCOY TODD A.;RUDISILL EDGAR N. |
发明人 |
CLEARY JOHN C.;DAVIS MICHAEL C.;MCCOY TODD A.;RUDISILL EDGAR N. |
分类号 |
F26B13/10;F26B13/12;F26B13/18;F26B13/20;(IPC1-7):F26B9/00 |
主分类号 |
F26B13/10 |
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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