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US 2023/0406660 A1Published application
Sheet processing machine
AssigneeBobst Mex SA
InventorsMaude STEINER, Daniel TAPIS
Life of this patent
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Abstract
A sheet processing machine (10) with a jam detection device (44, 46), the jam detection device (44, 46) comprising a light emitting element and a light receiving element forming a light barrier in a detection zone (53, 78) of a processing station of the sheet processing machine (10). The jam detection device (44, 46) further comprises a control unit (48) being connected to the light receiving element and being adapted to register if the light barrier is interrupted.
Claims11
A sheet processing machine comprising:
- a jam detection device including:
- a light emitting element and a light receiving element forming a light barrier in a detection zone of a processing station of the sheet processing machine, and
- a control unit being connected to the light receiving element and being adapted to register if the light barrier is interrupted,
- wherein the light barrier formed in the detection zone by the light emitting element and the light receiving element is a light curtain comprising more than one light ray, the control unit being adapted to register if one or more of the light rays is interrupted.
1 more element
Dependencies are inferred from the claim text.