CCHEEF GROUP

DOD printers for large, visible industrial codes

DOD systems eject ink only when a printed dot is required and are commonly evaluated for large or highly visible codes. Printhead design, character size, ink, substrate and installation conditions vary substantially by model.

Where to start

  • Corrugated cartons and cases
  • Sacks, boards and timber after testing
  • Large, visible variable codes
  • Secondary packaging and industrial materials

Outer packaging

Large, visible codes on compatible surfaces

Porous materials

Ink selection based on absorption and contrast

Industrial lines

Confirm enclosure, mounting and environment ratings

Details that prevent a costly mismatch

  1. 01Printhead type and required character size
  2. 02Surface roughness and material
  3. 03Throw distance and line speed
  4. 04Ink chemistry, contrast and drying
  5. 05Dust, moisture and temperature exposure
  6. 06Trigger, mounting and controller requirements

Practical answers

When should I evaluate large-character DOD?

Start with DOD when the requirement is a large, visible variable code on compatible outer packaging or industrial materials. Confirm character size, printhead design, material roughness, ink and distance; the term DOD alone does not specify a printer’s actual capability.

How is DOD different from CIJ?

DOD commonly targets larger visible codes, while CIJ is often used for smaller non-contact codes. Actual capability depends on the selected model.

Can DOD print on any rough surface?

No. Roughness, throw distance, ink and printhead design must be evaluated with the real material.

What should I send for selection?

Send the substrate, code size, line speed, print distance, environment, product photos and any current printer or ink reference.

Send the material, code and line details.

CHEEF will help review technology fit, compatibility questions and quotation scope.

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