Knowledge
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- by John White
White Ink Strategy: Full, Selective and Reverse-Printed Layers
Almost every conversation about printing on dark, clear or reflective products ends in the same place: does this job need white? The answer decides the file, the pass count, the cost and the appearance, and getting it wrong is expensive...
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- by John White
UV Printing Inspection and Acceptance Records: What to Capture
A repeat order matches a first order only if somebody recorded what the first order was. The artwork version, the ink layers, the material batch, the fixture, the settings and the inspection result all have to be recoverable months later,...
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- by John White
Printhead Replacement and Life in Industrial UV Printers
The printhead is the most expensive consumable on a flatbed printer and the one buyers think about least before purchase. It is excluded from warranty cover, its life is set by how the machine is run rather than by how...
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- by John White
UV Printer Operator Training: Skills, Routines and Handover
Two workshops can own the same machine and produce different results. The difference is rarely the printer; it is what the operator does at the start of the shift, how the file is set up, and whether the settings that...
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- by John White
UV Printer Consumables: What to Replace and When to Plan It
Every industrial printer is bought once and consumables are bought forever. The machine is a capital cost that appears in one year, while ink, filters, wipers and printheads appear in every year that follows, and a workshop that plans the...
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- by John White
Small Industrial UV Flatbed Printer: Prototypes and Short-Run Components
A small industrial flatbed exists for a specific kind of work: parts that are too valuable for a bench printer and too varied for a dedicated production line. Nameplates, control panels, prototypes and short-run components all share the same profile,...
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- by John White
Installing a UV Flatbed Printer: Commissioning, Training and Handover
The installation week decides how the machine performs for the next five years. A printer that is placed, levelled and measured properly, with operators trained on the routines that keep it clean, produces consistent work from the first month. One...
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- by John White
Substrate Holding: Vacuum, Static Control and Fixtures
Most flatbed print defects are not print defects. A soft edge on a wide panel, a patchy white underbase near a corner, or an image that shifts slightly across a sheet are usually symptoms of the material moving a fraction...
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- by John White
Small-Part UV Printing: Vision Positioning Versus Fixtures
Medals, coins, badges and buttons are printed on the same flatbed as a signage panel, and they fail for a different reason. A large panel forgives a placement offset of a millimetre or two; a coin of a few centimetres...