Device for marking by means of a series of percussions

The hollow mark mechanism has a strike point (6) to mark an object, with electromagnetic propulsion (7). The electric feed circuit (9) for the striker has a voltage (10,11) applied above the electromagnet nominal voltage through a current limiter (13). The current intensity in the electromagnet is k...

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Hauptverfasser: LE TAI VAN, MAURICE, AURAY, PATRICE
Format: Patent
Sprache:eng ; fre ; ger
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