| 摘要 |
A device in machines for the marking of workpieces with characters or other symbols, said machines comprising a marking tool which applies the symbols to the workpiece and devices for the selection of symbols and control of the movements of the tool in order to obtain a predetermined shape and size of the symbols. The device consists of a lower frame part (1) intended to receive the workpiece (7) and, arranged on the lower frame part, an upper frame part (2) capable of being raised and lowered and supporting the marking tool (43) and the symbol selection and control devices (36-42, 47-52, 69-74), the upper frame part (2) being arranged, during the marking operation, to rest on the workpiece (7) and clamp it against the lower frame part (1), and being provided with an opening (44) through which the marking tool works against the workpiece. |
