B41F13/04

PROCESSING STATION HAVING A FIRST AND A SECOND CYLINDER FOR PROCESSING A SUBSTRATE WEB
20220212464 · 2022-07-07 · ·

A processing station for processing a substrate web supplied and led away with a substantially continuous speed includes an impression roller and two tool cylinders. Within one revolution of the tool cylinder, the transport speed of the substrate web at a contact area between tool cylinder and impression roller can periodically vary relative to the rotation speed of the tool cylinder. Of the two tool cylinders, at any time only one is in an operative state in that it is in engagement with an impression roller. The other tool cylinder is in a non-operative state in which it can be made accessible for thereon exchanging a tool plate.

Printed film curing apparatus
11110699 · 2021-09-07 ·

A printed film curing apparatus for accelerating cure time includes a film tube having an open tube top end, a tube sidewall, and an open tube bottom end defining a tube inside. The tube inside receives a roll of freshly printed media. An intake housing is selectively engageable with the tube top end. An intake fan is coupled within the intake housing to draw air through a plurality of intake slots of the intake housing into the tube inside. An exhaust housing is selectively engageable with the tube bottom end. An exhaust fan is coupled within the exhaust housing to draw air from the tube inside and push it out of a plurality of exhaust apertures of the exhaust housing. A control unit has a control panel, a microprocessor, and a power supply to operate the intake fan and the exhaust fan.

Method for reducing web printing press start-up waste, and related printing press and printed product

A method for operating a web printing press is provided. The method includes unwinding a substrate from a roll to define a web; during makeready, printing the web using at least one print unit, the makeready ending when the web is being printed to a desired standard; stopping the web after the makeready; rewinding the web so that the substrate printed during the make ready pass back through the print unit; and unwinding again the rewound substrate to pass through the print unit. A press and printed product are also provided.

Method for reducing web printing press start-up waste, and related printing press and printed product

A method for operating a web printing press is provided. The method includes unwinding a substrate from a roll to define a web; during makeready, printing the web using at least one print unit, the makeready ending when the web is being printed to a desired standard; stopping the web after the makeready; rewinding the web so that the substrate printed during the make ready pass back through the print unit; and unwinding again the rewound substrate to pass through the print unit. A press and printed product are also provided.

Method for reducing web printing press start-up waste, and related printing press and printed product

A method for operating a web printing press is provided. The method includes unwinding a substrate from a roll to define a web; during makeready, printing the web using at least one print unit, the makeready ending when the web is being printed to a desired standard; stopping the web after the makeready; rewinding the web so that the substrate printed during the make ready pass back through the print unit; and unwinding again the rewound substrate to pass through the print unit. A press and printed product are also provided.

Method for reducing web printing press start-up waste, and related printing press and printed product

A method for operating a web printing press is provided. The method includes unwinding a substrate from a roll to define a web; during makeready, printing the web using at least one print unit, the makeready ending when the web is being printed to a desired standard; stopping the web after the makeready; rewinding the web so that the substrate printed during the make ready pass back through the print unit; and unwinding again the rewound substrate to pass through the print unit. A press and printed product are also provided.