Working by transmitting the laser beam through or within the workpiece

Child Classifications

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• B23K 26/53 for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks since 2014 IPC+CPC Available in IPC and CPC
• B23K 26/55 for creating voids inside the workpiece, e.g. for forming flow passages or flow patterns since 2014 IPC+CPC Available in IPC and CPC
• B23K 26/57 the laser beam entering a face of the workpiece from which it is transmitted through the workpiece material to work on a different workpiece face, e.g. for effecting removal, fusion splicing, modifying or reforming since 2014 IPC+CPC Available in IPC and CPC