Numbering machine for Heidelberg press
We have our own factory for manufacturing all kinds printing machine spare parts!
1. Q: how to do a good job of lubrication for numbering machine?
A: After printing, should timely clean surface and internal residual ink. It's better to clean once a week using neutral cleaner, be careful not to use metal brush, strong acid or strong alkali cleaning agent. If long time no use, wax seal.
2. Q: how to calculate the service life of numbering machine?
A: The service life of numbering machine cannot be calculated according to the length of time, the service life of the right index should be the actual number of printing, is often said that "impression".