Patent classifications
B41F33/0009
Printing device, cleaning unit, and control method for printing device
A printing device includes a cleaning head configured to contact a cleaning member with the screen mask to perform a cleaning process on the screen mask, a moving section connectable and disconnectable to the cleaning head to move the cleaning head between a cleaning area and a standby area, a door member configured to open and close an opening portion through which the cleaning member passes when the cleaning member is moved from the standby area to an outside of the printing device and be lockable in a closed state, and a control section configured to unlock the door member in a state where the moving section is disconnected to the cleaning head and the cleaning head is located in the standby area.
Device for printing on hollow bodies
A device for printing on hollow bodies comprises a mandrel wheel and a segment wheel. The mandrel wheel has its own motor separate from a motor of the segment wheel. In association with the segment wheel, along a circumferential line thereof, a plurality of plate cylinders are positioned or at least are positionable radially against this segment wheel. An inking unit is associated with each plate cylinder. Each plate cylinder, and a roller arranged in the associated inking unit, are each driven in rotation independently by a motor. The motor of the mandrel wheel and the motor of the segment wheel and the motor of the relevant plate cylinder and the motor of the roller arranged in the associated inking unit are connected to one another for data exchange by a common data bus. The relevant motors each have their own drive controller and their own power part connected to the data bus. Control data for the relevant motors, transported via the data bus, form a virtual guide axis.
PRINTING CONTROL DEVICE AND PRINTING CONTROL METHOD
A printing control device includes a determination section, a first printing control section, a movement controller, and a second printing control section. When the determination section determines that an elapsed time in which no board is convey exceeds an allowable time, the first printing control section causes the printer to execute the printing process for a first time on a first board which is conveyed in since the determination is made. The movement controller separates the mask and the board from each other after the first printing control section executes the printing process for the first time and brings the mask and the board into abutment with each other again after the separation. The second printing control section causes the printer to execute the printing process for a second time on the board after the movement controller brings the mask and the board into abutment with each other again.
DEVICE AND METHOD FOR THE SUBSEQUENT PROCESSING OF PRINTED PRODUCTS
A device and method for the processing of printed products with one or more transport systems for transporting the printed products between processing stations comprises a transport path lighting system that is divided into segments, wherein the type of illumination of such a segment is with respect to its color, intensity and/or variation in time defined by certain properties of the product located in this section or its production history.
MULTIPLE DYNAMIC JOB SEQUENCE
A method for operating a system for a multiple dynamic job sequence includes providing a packet of information in order to process different production runs. An additional packet of information is used to inquire about respective states during the manufacturing process so as to enable interventions to be made based on the jobs being not processed as originally. An additional packet of information is received, from which information regarding physical detection of a printing and processing situation is taken such that each downstream processing machine is able to identify the job and a job end. By identifying the job and the job end, an additional packet of information is forwarded to the plant controller, the plant controller detecting an actual state of the manufacturing process therefrom such that new or adapted job sequences and job ends are directly defined during the manufacturing process.
Method and production apparatus for producing personalized printed end products
The invention relates to producing personalized printed end products which have in each case a printed product collection and at least one personalized printed product by creating (S1) end product specifications which define in each case at least one personalized printed end product, creating (S2) sales orders on the basis of end product specifications, wherein a sales order defines at least one sequence of printed product collections, initiating (S3) the process of creating and creating (S4) digital print orders on the basis of end product specifications and sales orders, wherein a digital print order defines at least one personalized printed product, producing (S5) printed product collections in accordance with the sales orders, producing (S6) personalized printed products in accordance with the digital print orders, and producing (S7) personalized printed end products from the produced printed product collections and personalized printed products.
PRINTING MACHINE AND METHOD OF MONITORING STATE THEREOF
A printing machine includes: a printing plate attached to a plate cylinder; a blanket configured to transfer ink from the printing plate to a printed material; a blanket wheel configured to rotate the blanket; and at least one of a distance sensor or a temperature sensor. The distance sensor is provided in the blanket wheel and configured to measure a distance of the printing plate to the blanket wheel, and the temperature sensor is provided in the blanket wheel and configured to measure a temperature of the printing plate.
Image inspection method with local image rectification
A method for image inspection on printed products in a printing material processing machine. Printed products are recorded and digitizing and the recorded images are compared with a digital reference image to find image areas with distorted regions. Suitable rectification factors are calculated and the digital reference image is rectified with suitable rectification factors for the distorted image areas. The modified digital reference image is then compared to images recorded during the production run. If deviations are found, the printed products are found defective and removed. The computer also identifies image areas in the reference image that do not have enough edges for calculating suitable rectification factors and inserts anchors into the image areas. The anchors are printed, recorded and digitized, as they become part of the recorded digital printed image. In that case, the computer calculates the local rectification factors by way of the anchors.
Rotary screen transfer printing machine and control system
A rotary screen transfer printing machine and a control system thereof. The rotary screen transfer printing machine having a feeding unit, a printing unit, a drying unit, and a receiving unit; the printing unit has at least one rotary screen transfer printing assembly and a guide belt assembly; each rotary screen transfer printing assembly has a rotary screen plate roller and a transfer roller; the rotary screen plate roller is close to the transfer roller; the transfer roller is seamlessly coated with rubber or a resin having good affinity for a water-based ink. A control system includes: a motion controller; a conveying synchronization module, used for controlling the feeding unit, the printing unit, the drying unit, and the receiving unit to synchronize the conveying speeds of the four units; and a rotary screen transfer printing synchronization module.
Method for controlling a printing process
A method for controlling a printing process is disclosed. The method includes printing a printing material by a printing unit on a basis of data of a prepress stage. A printed result on the printing material is compared with a desired value and a correction value is derived from the comparison. The data of the prepress stage is corrected with the correction value.