Printing Processes
PTR HARTMANN uses both inkjet and tampon printers. When permanent marking is especially important, laser marking is a realistic alternative.

Inkjet printing is a rapid and flexible process, but the contour accuracy is inferior.
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Inkjet Printing

Tampon printing is more expensive like inkjet printing, but contour accuracy is much better.
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Tampon Printing

Marking with a laser beam results in a permanent change to the plastic.
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Laser Marking