Invention Publication
- Patent Title: Lithographic Printing Press Make-Ready Method
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Application No.: US18257321Application Date: 2021-11-15
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Publication No.: US20240100820A1Publication Date: 2024-03-28
- Inventor: Thomas Billiet , Willem Cortens , Yves Defossez
- Applicant: AGFA Offset BV
- Applicant Address: BE Mortsel
- Assignee: AGFA Offset BV
- Current Assignee: AGFA Offset BV
- Current Assignee Address: BE Mortsel
- Priority: EP 214424.2 2020.12.16
- International Application: PCT/EP2021/081684 2021.11.15
- Date entered country: 2023-06-14
- Main IPC: B41F33/00
- IPC: B41F33/00 ; B41C1/10

Abstract:
A method for setting up a lithographic printing press is provided which reduces the make-ready time of on-press developable printing plates so that less copies are wasted. The method uses an ‘ink boost’ at the startup of the press by presetting the inking system to a configuration whereby the amount of ink supplied to the plate is different from the amount prescribed by standard printing conditions. The ink boost can be positive or negative and can be made dependent on the difference in the image coverage between plates used in successive print jobs or on different paper types used in successive print jobs.
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