| 摘要 |
An impact engraving machine. An impact engraving machine includes an engraving device (3) with striking point (4) which device is mounted on a support (5) movable in controlled manner along an axis (6) having a guide bar (7) of polygonal section and free turning. On this bar there is mounted a movable fixed bridge (10) and slide (9) which is related to the section of the belt (15) nearest to the bar (7). The assembly of guide-bar (7) and bridge (10) is related to a tipping mechanism (23).
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