B41F21/14

Sheet processing machine comprising at least one infeed system, and method for controlling an infeed system of a sheet processing machine

In some examples, a sheet processing machine includes at least one infeed system including at least one transport means including at least one upper holder and at least one lower holder. The at least one transport means can be and/or is arranged in at least three states: a maximally closed state corresponding to a minimal distance, a minimally closed state corresponding to a maximal distance, and an at least one mean state corresponding to at least one mean distance between at least one upper holding surface at least of the respective upper holder, and at least one lower holding surface of the lower holder of the at least one transport means that is assigned to the respective upper holder. During a machine cycle, the at least one transport means has each of the minimally closed state, the maximally closed state, and the at least one mean state at least once.

SHEET PROCESSING MACHINE COMPRISING AT LEAST ONE INFEED SYSTEM, AND METHOD FOR CONTROLLING AN INFEED SYSTEM OF A SHEET PROCESSING MACHINE
20220274797 · 2022-09-01 ·

In some examples, a sheet processing machine includes at least one infeed system including at least one transport means including at least one upper holder and at least one lower holder. The at least one transport means can be and/or is arranged in at least three states: a maximally closed state corresponding to a minimal distance, a minimally closed state corresponding to a maximal distance, and an at least one mean state corresponding to at least one mean distance between at least one upper holding surface at least of the respective upper holder, and at least one lower holding surface of the lower holder of the at least one transport means that is assigned to the respective upper holder. During a machine cycle, the at least one transport means has each of the minimally closed state, the maximally closed state, and the at least one mean state at least once.

PRINT SUBSTRATE ALIGNMENT

Lateral adjustment apparatus comprises a gripper to grip a print substrate, the gripper being mounted on a rotor rotatable about a lateral axis, and a lateral adjustment motor to drive movement of the gripper laterally along the rotor to adjust a lateral position of the print substrate. The lateral adjustment motor is mounted on the rotor.

PRINT SUBSTRATE ALIGNMENT

Lateral adjustment apparatus comprises a gripper to grip a print substrate, the gripper being mounted on a rotor rotatable about a lateral axis, and a lateral adjustment motor to drive movement of the gripper laterally along the rotor to adjust a lateral position of the print substrate. The lateral adjustment motor is mounted on the rotor.

SHEET PROCESSING MACHINE AND METHOD FOR MONITORING SHEET TRAVEL
20190329546 · 2019-10-31 ·

A sheet processing machine, in particular a sheet-fed printing press or a sheet die cutting machine, has a sheet infeed having at least one stop for feeding and aligning sheets, and has a device for monitoring sheet travel along a sheet transport path of the sheet infeed. At least one measurement system, for detecting a lateral sheet edge of the sheet, is provided. A method is also provided for monitoring sheet travel along a sheet transport path in a sheet infeed. An alternative device and an alternative method for monitoring sheet travel along a transport path of a sheet processing machine are provided. At least one sensor, which can be associated with the lateral region of the sheet transport path, and which is configured for the optical detection and determination of the position of a mark on the sheet, is utilized.

SHEET PROCESSING MACHINE AND METHOD FOR MONITORING SHEET TRAVEL
20190329546 · 2019-10-31 ·

A sheet processing machine, in particular a sheet-fed printing press or a sheet die cutting machine, has a sheet infeed having at least one stop for feeding and aligning sheets, and has a device for monitoring sheet travel along a sheet transport path of the sheet infeed. At least one measurement system, for detecting a lateral sheet edge of the sheet, is provided. A method is also provided for monitoring sheet travel along a sheet transport path in a sheet infeed. An alternative device and an alternative method for monitoring sheet travel along a transport path of a sheet processing machine are provided. At least one sensor, which can be associated with the lateral region of the sheet transport path, and which is configured for the optical detection and determination of the position of a mark on the sheet, is utilized.