COLOR DIFFERENCE IN CMYK PRINTS
It is a problem caused by the colors not being positioned correctly in CMYK printing. Causes and solutions:
Causes of Pad
- If the pads are not of equal shape and hardness, the same shaped and hard pad should be used for each color to prevent color shift.
- If the bumpers are placed incorrectly, the positions of the bumpers should be checked and corrected.
Causes of Printing Block
- If the images in the clichés are not like the original, the design should be recreated and the clichés should be renewed.
Causes of Ink
- In case of more than one image of an image, the fluidity of the ink should be checked and regulated.
Material-Related Causes
- As with plastic bottle printing, a holding apparatus that provides better support should be used in case the printing breaks down.
Other Reasons
- If the working mechanism is not durable, a new mechanism should be prepared.
- If the conveyor, shuttle or rotary table does not move correctly, the feeder units should be checked and more sensitive units should be used if necessary.
- If the assembly is improperly connected, it should be checked and corrected.