Patent classifications
B41F19/008
Apparatus for producing container carriers
A flexible carrier for carrying a plurality of containers within a plurality of corresponding container receiving apertures is formed using a rotary die within a rotary die press resulting in carriers having complex configurations including close tolerance cuts and complex perforation patterns.
Flexographic printer and box-making machine
A flexographic printer is provided with: a printing plate for transferring ink at an ink transfer site to an object to be printed S; an anilox roll for supplying ink to the printing plate at an ink supply site; a plate cylinder on which the printing plate is wound and rotated; and an ink solvent supply unit for supplying a solvent for the ink on the surface of the printing plate in a post-ink transfer region that is downstream of the ink transfer site in the plate cylinder rotation direction and upstream of the ink supply site in the plate cylinder rotation direction.
DIE-CUTTING UNIT COMPRISING A DEVICE FOR CHANGING A DIE-CUTTING CYLINDER AND METHOD FOR CHANGING A DIE-CUTTING CYLINDER
Examples include a die-cutting unit that includes a device for changing a die-cutting cylinder. The die-cutting unit includes at least one die-cutting cylinder and at least one anvil cylinder. The die-cutting cylinder is arranged in a die-cutting position for die-cutting, and is exchangeable for at least one further die-cutting cylinder by means of the device for changing the die-cutting cylinder. One of the die-cutting cylinders is arrangeable in a waiting position for guiding the two die-cutting cylinders past one another. The waiting position is a position that is outside a direct guide path between the die-cutting position and a maintenance position for the set-up and/or maintenance of one of the die-cutting cylinders. Further, the waiting position is arranged lower, in the vertical direction, by no more than 100 percent of a diameter of the die-cutting cylinder in the die-cutting position or, alternatively, is located above the die-cutting position.
DIE-CUTTING UNIT COMPRISING A DEVICE FOR CHANGING A DIE-CUTTING CYLINDER AND METHOD FOR CHANGING A DIE-CUTTING CYLINDER
Some examples include a die-cutting unit that includes a device for changing a die-cutting cylinder. The die-cutting unit includes at least one die-cutting cylinder and at least one anvil cylinder. The die-cutting cylinder is arrangeable and/or arranged in a die-cutting position for die-cutting. The die-cutting cylinder is exchangeable for at least one further die-cutting cylinder by means of a device for changing the die-cutting cylinder. The device for changing the die-cutting cylinder includes a locking mechanism for fixing the die-cutting cylinder in the die-cutting position and/or for releasing the die-cutting cylinder from the die-cutting position. The locking mechanism acts so as to point away from a shaping point.
DEVICE FOR PROCESSING SUBSTRATES
A device for processing substrates improves processing quality during separation or punching of such substrates. The device has a first processing cylinder and a second processing cylinder for treating substrates, and between which the substrate can be inserted. The substrate undergoes processing as it passes through the cylinder nip between the processing cylinders by use of tool parts that are active therein, and which may be chosen from a group composed of cutting tools, punching tools, creasing tools, perforating tools and grooving tools. The first processing cylinder has a sheet holding system and one of the first processing cylinder and the second processing cylinder has a tool carrier for receiving a tool part. An impression cylinder, which is in surface contact with the second processing cylinder, is assigned to the second processing cylinder, on the side thereof that faces away from the first processing cylinder.
DEVICE FOR TREATING SUBSTRATES
The present invention relates to a device for treating substrates which device is modular and versatile in use. The device for treating substrates comprises a feeder and one or more first sub-structure modules which each comprise a pressure cylinder with devices for fixing a lift and a sheet-conveying device and one or more second sub-structure modules which respectively have a transport cylinder with openings formed on the cover surface thereof, and having devices for fixing a lift and a sheet conveying device. All of the first or second sub-structure modules have the same intersection point for connecting the sub-structure modules on one of the inlet and the exit side and they all can be equipped with an attachment module.
DEVICE AND METHOD FOR PROCESSING SUBSTRATES
A device for processing substrates uses a separation system. Processed substrates can be separated into one or more waste parts and at least one blank. Improved flexibility for treating substrates is provided. The separation system comprises a transport cylinder and a stripping cylinder associated therewith. The transport cylinder has first openings and has a detachably secured packing having depressions in which perforations are formed, with at least one perforation covering at least one first opening. The stripping cylinder has a detachably secured packing having raised areas that correspond to the depressions.
MACHINE ARRANGEMENT AND METHOD FOR SEQUENTIAL PROCESSING OF SHEET-TYPE SUBSTRATES
A machine arrangement, that sequentially processes sheet-type substrates, includes a plurality of different processing stations, one of which includes a non-impact printing device that prints the substrates. Further processing stations are a primer application device that primes the substrates and a dryer for drying the primer applied to the substrates. The primer application device and the dryer precede the non-impact printing device, in the direction of travel of the substrates. The processing station including the non-impact printing device, also includes a printing cylinder, on the circumference of which, the non-impact printing device that prints the substrates is arranged.
DEVICE FOR TREATING SUBSTRATES
A device for treating substrates has a separation system, with which processed substrates can be separated into one or more waste parts and at least one blank. The device for treating substrates offers improved flexibility. The separation system comprises a transport cylinder and a stripping cylinder associated therewith. The transport cylinder is able to secure replaceable packing, along with first and second openings which, when the packing is secured, are covered at least partially by perforations that may be formed in the packing. A first air supply supplies air to the first openings and a second air supply supplies air to the second openings independently of the supply of the air to the first openings. The first and the second air supply are switchable between a suction air supply and a blower air supply.
DEVICE FOR PRODUCING COLLECTIONS OF SHEET-LIKE PRINTED PRODUCTS AND FOLDING APPARATUS
The invention pertains to a device for producing collections of sheet-like printed products from a supplied material strand, in which a switch feeds the product stream to a receiving cylinder via one of at least two collecting cylinders, as well as to a folding apparatus with such a collecting device.