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专利名称:ULTRASOUND WELDING DEVICE AND
PROCESS
发明人:VIOLLEAU, ERIC,CHEPPE, PATRICK申请号:EP07823632.0申请日:20070724公开号:EP2043844B1公开日:20110713
摘要:The present invention relates to a device for ultrasound welding of at least twooverlapping sheets, comprising: at least one sonotrode for emitting ultrasound, at leastone reaction part disposed at least partially facing the sonotrode, at least one
intermediate wall other than a roller, movable relative to the at least one sonotrode andthe reaction part, said intermediate wall at least partially defining a gap in which thesheets to be welded are inserted so as to execute at least one seal weld extendingparallel in the direction of movement of the intermediate wall at the gap. At least one ofthe intermediate wall and the sonotrode has a transverse section comprising at least onerelief projecting toward the gap.
申请人:SONIMAT,SONIMAT,SONIMAT
地址:FR
国籍:FR
代理机构:Tanty, François
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