KC Pad Printer Printing Test Trouble-shooting 1-2
1 Graphic fuzzy, poor edge definition
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Possible causes
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Trouble shooting
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Rubber pad too soft
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Replace more harder rubber pad.
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The shapeof pad is unsuited
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Replace Matched rubber pad
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Depth of Forme too deep
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Remake pad plate with shallow depth
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Incorrect Film screening
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Output film with another screening parameter
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Ink film too thick.
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Adding some thiner to ink
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Drying speed of ink too slow
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Adding fast-drying thiner.
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Printing stock is polluted.
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Clean the surface..
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Corase ourside of products.
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Replace harder rubber pad
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Rubber pad slide
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Replace fixture and aviod pad sliding
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Fixture stabilty not well
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Remake fixture, reduce printing speed.
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2 Poor ink Adhesion
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Possible causes
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Trouble shooting
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Silicon oil remains of rubber pad
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Clean the rubber pad with Solvent
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Pad forme Depth too deep
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Remake pad forme
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Ink is not matched
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Replace another type ink
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Use bi-Component ink
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Replace Bi-component ink
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Incorrect Hardner percent
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Please Precision addng hardner
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Dirty surface of product
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Clean the surface with Solvent
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Need surface Treatment
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Take flame treatment or Chemical treatment
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Processing time is unsuited
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Printing after treating soon
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Insufficiency Post-curing
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With IR dying or UV curing.
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