Means for operating hammers to effect impression

Full Title

Hammer-impression mechanisms > Means for operating hammers to effect impression

Child Classifications

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• B41J 9/28 Cams
• B41J 9/30 Springs
• B41J 9/32 arranged to be clutched to snatch roll
• B41J 9/34 Fluid-pressure means
• B41J 9/36 in which mechanical power is applied under electromagnetic control
• B41J 9/38 Electromagnetic means
• B41J 9/40 including an electro-adhesive clutch