发明名称 Apparatus for continuously bonding and/or consolidating of web material by ultrasonics
摘要 The apparatus includes an ultrasonic converter (28) which is attached to the amplitude transformer (24), so that length of the rotating roller (22) is equal to or greater than one of a lambda half wave of the imposed oscillation.
申请公布号 EP1900499(A2) 申请公布日期 2008.03.19
申请号 EP20070021514 申请日期 2004.02.20
申请人 HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KG 发明人 SCHNEIDER, ARNOLD
分类号 B29C65/08;B06B3/00;B29C59/04;B29C65/00 主分类号 B29C65/08
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