| 摘要 |
The invention relates to a beam catching device for a beam cutting processing machine comprising a housing (34) provided with an opening (31) arranged in front of a cutting beam (24), wherein, during processing a workpiece (17), the cutting beam (24) exits from the workpiece (17) lower side and enters through the opening (31) a beam trap chamber (35) arranged in the housing (34), at least one nozzle (63, 76) is positioned on at least one wall section (56, 44, 46, 47) of the housing (34) and injects into the beam trap chamber (35) a fluid jet (64) in the form of a free jet in such a way that said fluid jet (64) crosses the cutting beam (24). |
