Sheet conveyor for a delivery of a sheet-fed printing press
AssigneeHeidelberger Druckmaschinen AG
InventorFrank Gunschera
Life of this patent
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Abstract
A sheet conveyor for a delivery of a sheet-fed printing press, having at least one operatively revolving gripper bar guidable in a sheet conveying direction along a sheet guiding surface. The gripper bar including grippers having gripper fingers pivotable in a gripper cycle for gripping a sheet respectively conveyable by the gripper bar, is provided with a front spoiler for shielding an intermediate space located between the gripper bar and the sheet guiding surface. The front spoiler being pivotable in a cycle correlated with the gripper cycle and in the same direction as the gripper fingers.
Claims6
A sheet conveyor for a delivery of a sheet-fed printing press, having at least one operatively revolving gripper bar guidable in a sheet conveying direction along a sheet guiding surface, the gripper bar including grippers having gripper fingers pivotable in a gripper cycle for gripping a sheet respectively conveyable by the gripper bar, comprising a front spoiler for shielding an intermediate space located between the gripper bar and the sheet guiding surface, said front spoiler being pivotable in a cycle correlated with the gripper cycle and in the same direction as the gripper fingers.
Dependencies are inferred from the claim text.