Question (1): How to lubricate the numbering machine?

Answers: Before install and use the numbering machine each time, pls inspect whether there is the loosed part firstly, and add thickness moderate lubricating oil in the middle axle oil hole and other active parts.

 

Question (2): How to install the rotary numbering machine correctly?

Answers: Pls clean the mounting ring and impression cylinder carefully before install the numbering machine, then fix the numbering machine by tighten the binding screws.

 

Question (3): How to open the number before printing?

Answers: So-called "open the number", is dialing the number to the printing technological requirement start position before printing. Pls use bamboo, wood, bone or plastic to dial the wheel. Forbid to use metal to dial the wheels, to avoid damage the digits.

 

Question (4): How to clean the ink and rust prevention after working?

Answers: It should clean the remains printing ink promptly after each shift printing. Keep the numbering machine cleaning. Suggest making cleaning thoroughly with neutral cleansing agent every week regularly; Pay attention do not use the metal brush and the strong acid, the strong alkali cleansing agent. If it does not use for long time, should adopt the oil-sealed, cerated or other measures, rust prevention processing properly.

 

Question (5): How to calculate service life of numbering machine?
Answers: The service life cannot be calculated by the time, the correct service life should be calculated by the actual printing times.