发明名称 Rolling pin horn
摘要 A tubular resonant mechanical horn having a contoured inner surface such that, under vibration, an output radial displacement is obtained on the outer surface of horn that is substantially uniform over its entire surface, for producing effects useful in continuous processes. The horn does not contain a node of motional displacement.
申请公布号 US6877975(B2) 申请公布日期 2005.04.12
申请号 US20010978858 申请日期 2001.10.16
申请人 WUCHINICH DAVID G. 发明人 WUCHINICH DAVID G.
分类号 H04R1/28;(IPC1-7):B06B1/02 主分类号 H04R1/28
代理机构 代理人
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