Arrangement for driving a rocking initial gripper
AssigneeAdamovske strojirny, narodni podnik
InventorsJaroslav Jiruse, Josef Rozsypal
Life of this patent
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Abstract
The drive of a rocking initial gripper of a sheet printing machine is derived from the shaft of the impression cylinder by a control cam by way of a control roller and a control lever fixed directly on the shaft of the rocking initial gripper without intermediate elements.
Claims3
An arrangement for driving and controlling the periodic varying motion of a rocking initial gripper relative to the rotational speed of an impression cylinder within a sheet printing machine, where the sheets are fed into the machine for printing by means of chucks of a rocking initial gripper, comprising a driving shaft for the impression cylinder and a shaft for supporting the rocking initial gripper, a control roller, a control lever supporting the control roller fixed on the shaft of the rocking initial gripper, a control cam and a supporting cam fixed by means of a flange on the shaft of the impression cylinder, a supporting roller, a rocking lever supporting the supporting roller supported additionally on the shaft of the rocking initial gripper, the control roller bearing against the control cam and the supporting roller bearing against said supporting cam, the supporting roller maintaining the control roller against said control cam.
Dependencies are inferred from the claim text.