Description: The PCB automatic
printing line consists of first printing, second printing, third
printing and Back marking.
The
printing process as follows:
1)
Auto transfer the material from Loader to washing part
2) The clean PCB from
washing machine transfers to the Cleaning part with alignment.
3) First
Printing.
4) U.V curing of first printed PCB.
5) Other
parts not to cure will be etched.
6) After second and third printing, this PCB will be turned over and Back Marking.
Characteristics of
auto line
It etches PCB to rotate to the direction of rectangularity to use the rotary of 90 degree, so it can reduce the
printing time and make the etching line minimize. The two-way take-out system is installed before each
printing process, so you don't have any matte to
printing one color or two colors. If the inferior material is found, you can remove it without stopping the whole line. The standard side is always the front side. The standard side of one, two and three color is right side, and back marking is left side. So it can always supply exact registration.