发明名称 |
APPARTUS AND METHOD FOR ULTRASONIC PROCESSING OF A FIBROUS WEB |
摘要 |
An apparatus and a method for ultrasonic processing improved so as to prevent a fibrous web from being disfigured due to the ultrasonic processing. In an apparatus to ultrasonically process a fibrous web running in a machine direction MD, a first mechanical element defined by one of an ultrasonic horn and an anvil and a second mechanical element defined by the other of the ultrasonic horn and the anvil are moved forward or backward in a direction crossing the machine direction MD so as to pass transversely across the fibrous web.
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申请公布号 |
US2013174965(A1) |
申请公布日期 |
2013.07.11 |
申请号 |
US201113819727 |
申请日期 |
2011.09.27 |
申请人 |
YAMAMOTO HIROKI;NINOMIYA AKIHIDE;MATSUMOTO YOSHIHIKO;UNICHARM CORPORATION |
发明人 |
YAMAMOTO HIROKI;NINOMIYA AKIHIDE;MATSUMOTO YOSHIHIKO |
分类号 |
B32B37/00 |
主分类号 |
B32B37/00 |
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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