Safety device for a press brake

专利名称：Safety device for a press brake发明人：FINKEMEYER, DIERK申请号：EP03000398.2申请日：20030110公开号：EP1327815A3公开日：20041124

摘要：Safety device for a press, in particular bending press, with at least one in therange of motion of a at the machine frame (2, 2 '') displaceable die (5) to the stationarycounter tool (3), a safety zone (b) and is provided with a laser light barrier (7, 8), by meansof which between the transmitter and receiver (l, l'') extending laser beam a the machinecontrol (6) and switching signal is generated, characterized in that, at the machine frame(2, 2 '') in a vertical plane of movement (e) of the tool part (5) of the security unit with twolight barriers (7, 8) is provided, whose laser beam transmitter and / or - receiver (l, l''), inpairs, a the two light beams a constant vertical distance (h) the presetting assembly (9,10) are formed which, on the machine frame (2, 2 '') in a safe position for the moving toolpart (5) are secured, in such a way that, even after reaching the upper light barrier (7) tothe region of the lower light barrier (8) can be lowered in the rapid traverse and theinterruption of the upper of the light beams (7) by means of a query of the..

申请人：PLACKE WERKZEUG-BLECHBEARBEITUNGSMASCHINEN GMBH

地址：Auf dem Platen 7-11 49326 Melle DE

国籍：DE

代理机构：Busse & Busse Patentanwälte

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