B41F13/00

Sheet-fed printing machine for different printing methods

A sheet-fed printing machine comprises at least two sheet-fed printing units. A first sheet-fed printing unit has a first impression cylinder and a second impression cylinder, which cylinders are arranged such that they directly interact with one another and each have an axis of rotation. An axial plane contains these two axes of rotation. A reference plane contains an axis of rotation of this type and has a horizontal surface normal. These two cylinders are arranged such that an intersection angle between the axial plane and the reference plane has a maximum angle of 30°. The first sheet-fed printing unit has at least one plate cylinder, which is in direct contact with or which directly interacts with one of the impression cylinders and which is configured as a numbering plate cylinder or as a flexo cylinder or as a screen printing plate cylinder. A second sheet-fed printing unit has at least one cylinder which is configured as an impression cylinder. The impression cylinder of the first printing unit and the impression cylinder of the second printing unit each have the same circumference.

COMPONENT PART COMPRISING WEAR INDICATOR

A component part for use in printing presses or paper- and substrate-processing machines, wherein the component part has at least one first region made of a first material with first physical properties, and wherein the at least one first region has a functional surface, which is in contact with a web- or sheet-shaped substrate and which is subject to wear. The component part provides a solution, by means of which the reaching of degrees of wear or also of wear limits can be easily determined without using aids. The component part is configured such that adjacent to and/or spaced apart from the at least one functional surface, at least one second region is at least partially enclosed by the first region.

COMPONENT PART COMPRISING WEAR INDICATOR

A component part for use in printing presses or paper- and substrate-processing machines, wherein the component part has at least one first region made of a first material with first physical properties, and wherein the at least one first region has a functional surface, which is in contact with a web- or sheet-shaped substrate and which is subject to wear. The component part provides a solution, by means of which the reaching of degrees of wear or also of wear limits can be easily determined without using aids. The component part is configured such that adjacent to and/or spaced apart from the at least one functional surface, at least one second region is at least partially enclosed by the first region.

IMAGE CONTROL SYSTEM AND CAN DECORATOR EMPLOYING SAME

An image control system for a can decorator includes an electronic can decorator control assembly, a mechanical can decorator control assembly and a number of sensors. The electronic can decorator control assembly includes a programmable logic circuit and a number of modules. The mechanical can decorator control assembly is structured to be, and is, operatively coupled to at least one of an ink fountain ink application adjustment assembly, a ductor roll assembly duty cycle adjustment assembly, a printing plate cylinder assembly axial adjustment assembly or a printing plate cylinder assembly circumferential adjustment assembly. The electronic can decorator control assembly is structured to be operatively coupled to the mechanical can decorator control assembly. Each sensor in the number of sensors is structured to measure a can body applied image characteristic and to generate an image signal including data representing the can body applied image characteristic.

IMAGE CONTROL SYSTEM AND CAN DECORATOR EMPLOYING SAME

An image control system for a can decorator includes an electronic can decorator control assembly, a mechanical can decorator control assembly and a number of sensors. The electronic can decorator control assembly includes a programmable logic circuit and a number of modules. The mechanical can decorator control assembly is structured to be, and is, operatively coupled to at least one of an ink fountain ink application adjustment assembly, a ductor roll assembly duty cycle adjustment assembly, a printing plate cylinder assembly axial adjustment assembly or a printing plate cylinder assembly circumferential adjustment assembly. The electronic can decorator control assembly is structured to be operatively coupled to the mechanical can decorator control assembly. Each sensor in the number of sensors is structured to measure a can body applied image characteristic and to generate an image signal including data representing the can body applied image characteristic.

SHEET-FED PRINTING MACHINE FOR DIFFERENT PRINTING METHODS
20210114366 · 2021-04-22 ·

A sheet-fed printing machine comprises at least two sheet-fed printing units. A first sheet-fed printing unit has a first impression cylinder and a second impression cylinder, which cylinders are arranged such that they directly interact with one another and each have an axis of rotation. An axial plane contains these two axes of rotation. A reference plane contains an axis of rotation of this type and has a horizontal surface normal. These two cylinders are arranged such that an intersection angle between the axial plane and the reference plane has a maximum angle of 30°. The first sheet-fed printing unit has at least one plate cylinder, which is in direct contact with or which directly interacts with one of the impression cylinders and which is configured as a numbering plate cylinder or as a flexo cylinder or as a screen printing plate cylinder. A second sheet-fed printing unit has at least one cylinder which is configured as an impression cylinder. The impression cylinder of the first printing unit and the impression cylinder of the second printing unit each have the same circumference.

Sheet-fed printing press

A sheet-fed printing press has at least one coating assembly configured as a non-impact coating assembly. The sheet-fed printing press has at least one transport belt which extends, having at least one transport section of a circular path thereto, parallel to a transport direction along a partial region of a transport path provided for a sheet. At least one coating location of the at least one coating assembly is arranged along the transport section of the at least one transport belt. At least one printing head is arranged connected to at least one first frame of the at least one coating assembly. The at least one transport belt is arranged, connected to at least one second frame, via at least one deflection device and at least one radial bearing. The at least one first frame, apart from at least one installation surface which is different from the at least one first frame and the at least one second frame, is arranged in contact to the second frame at most via flexible connections.

Container decorating machine having a plurality of independent print workstations

A turret styled container decorator machine is disclosed having a rotatable turret and a number of circumferentially spaced container holding assemblies for holding a variety of pieces of media, such as a drink container, the surface of which is to be printed upon with an image. A plurality of workstations are positioned around the perimeter of the turret through which each media holder passes as the turret rotates. Each workstation includes an ink printing assembly and a curing assembly so that ink may be applied and cured as each piece of media is indexed into each workstation location. Each printing workstation may be removed and replaced with a different arrangement or configuration of ink heads to suit different types of media sizes and shapes, and the turret holds a plurality of media holding means assigned to a pie-shaped section of the turret adjustable to accommodate various types of media geometries.

INVERSION TRANSFER MODULE FOR A CONVERTING MACHINE
20230416027 · 2023-12-28 · ·

The present invention relates to an inversion transfer module (60) for a converting machine having a printing module (16) comprising a first printing unit (17) arranged to print on a top side (S1) of the sheet (1), and a second printing unit (17) arranged to print a bottom side (S2) of the sheet. The inversion transfer module is arranged between the first printing unit and the second printing unit and comprises a first inversion vacuum transfer (62) arranged to contact the first side of the sheet and a second inversion vacuum transfer (64) configured to contact the second side of the sheet, whereby the inversion transfer module is configured to change the side of adherence and transportation of the sheet.

Hot foil stamping device including a mobile window apparatus
11052651 · 2021-07-06 · ·

The invention relates to a mobile window apparatus and a hot foil stamping device including the apparatus. The mobile window apparatus comprises at least one first window portion, the first window portion movable in a first direction; at least one second window portion movable in a second direction different from the first direction; and an actuating means configured to move the first window and the second window, respectively; wherein said actuating means moves said first window portion and said second window portion between a closed position and an open position, in said open position, said first window portion and said second window portion being spaced apart from each other to form an access opening, and in said closed position, the first window portion and the second window portion are close to each other so as to substantially shield the access opening and to keep a gap between the first window portion and the second window portion for passing through a sheet material for processed.