Watermarking machine refers to flexographic printing. Belonging to relief printing.

Features of relief printing:

Printing features: the ink color is relatively thick (the ink layer thickness is about 7μm). Can be printed on rough substrates. Tone reproducibility is average.

application scope: trademark, packaging, decoration and printing, newspaper printing, etc.

advantages of printing: it can print relatively large substrates, such as vertical air-conditioned color TVs and other relatively large outer packaging boxes, while lithography and gravure printing cannot be completed.