Operating Procedures for Offset Printing

The offset printing operation rules mainly refer to the specifications and requirements concerning offset printing production procedures.

1. When you go to work every day, you should clearly see the handover and production process sheets, and accurately grasp the production tasks and equipment status.

2. Before the new order is produced, the original manuscript and printing plate should be checked and analyzed to determine the printing color sequence, ink and other matters.

3. Prepare materials such as printing plates, paper, and ink before starting the machine.

4. Check the printing plate (front and back quality) before installing the plate.

5. Before printing, you should carefully sign the sample against the original, and only after the sample is signed can you officially print.

6. In formal printing, you should wash the rubber, the printing plate, optimistic about the feeder, add water and ink in time, and often stir the ink in the ink tank.

7. In formal printing, the quality of the print should be checked regularly, and the following items must be checked: set gauge, ink color, overprint, missed printing (crushed rubber), and bumping.

8. You should hand over the shift before work and make other records as required.

9. The equipment should be shut down, power off, lights off, water off, and doors closed as usual before maintenance.

10. When the machine is in operation, you can't leave all posts.

11. Regular tidying up and keeping the production site tidy and clean.

12. When flipping over printing, check the positive and negative registration and correctness.

13. When printing, it is necessary to check the quality of the product before printing.

14. Printed products and semi-finished products should be promptly received and marked with originals and work orders.

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