Heidelberg sm74, 1 X 1 Two-color flippers?

Hello, Heidelberg SM74 is a high-speed flatbed printing machine, which is usually used to print high-quality commercial printed matter. Among them,11two-color reversing machine is a special model in SM74 series, which can print two patterns with different colors on the same piece of paper and realize the reversing operation, that is, reverse the paper by 180 degrees before printing.

Before turning over, you must stop the printing machine and turn on all safety devices on the printing machine. Then, follow these steps:

1. Turn off all printing units on the press and empty all ink trays and water trays.

2. Place the turnover device at the paper feed end of the printing machine and fix it on the printing machine.

3. Adjust the paper feed roller and paper discharge roller of the printing machine to the correct position, and adjust the paper guide plate of the turnover device to the correct height.

4. Put the pattern to be printed on the printing plate of the printing machine, and put the printing plate on the printing plate cylinder of the printing machine.

5. Adjust the plate cylinder and printing cylinder to the correct position, and adjust the distance between the plate cylinder and printing cylinder to the correct size.

6. Turn on the power supply of the printing machine, follow the operation manual of the printing machine and start printing.

After the overturning operation is completed, it is necessary to remove the overturning device from the printing machine and turn off all the safety devices of the printing machine again. In addition, before the overturning operation, it is necessary to ensure that all parts of the printing machine are in good working condition, and the printing machine needs regular maintenance to ensure its normal operation.