FAQ

What is an ink coding printer and how is it used in industry?

An ink coding printer is used to print variable data such as dates, batch numbers, barcodes, and QR codes on products and packaging. In modern manufacturing, industrial inkjet printers like TIJ (Thermal Inkjet printers) are widely used for high-resolution, reliable, and maintenance-free coding applications.

What is a Thermal Inkjet (TIJ) printer?

A Thermal Inkjet (TIJ) printer uses heat to create tiny ink droplets for precise printing. Compared to traditional systems, TIJ offers high-resolution printing (up to 600 dpi), making it ideal for barcodes, QR codes, and date coding.

Why choose a TIJ ink coding printer over CIJ?

A TIJ ink coding printer provides:

  • Higher print resolution (300–600 dpi)
  • Lower maintenance (no ink circulation system)
  • Easy cartridge replacement
  • Cleaner operation without solvent evaporation

This makes TIJ a preferred solution for modern coding and marking applications.

What industries use TIJ inkjet coding printers?

TIJ printers are widely used in:

  • Food & beverage packaging
  • Pharmaceutical labeling
  • Cosmetics and personal care
  • Electronics manufacturing
  • Logistics and packaging industries

These industries require clear, high-quality, and traceable coding.

Can a TIJ printer print barcodes and QR codes?

Yes. A Thermal Inkjet printer can print:

  • 1D barcodes
  • 2D codes (QR Code, DataMatrix)
  • GS1-compliant codes

With high resolution, TIJ ensures accurate scanning and compliance with global standards.

What is the advantage of TIJ in date coding applications?

For date coding, TIJ printers offer:

  • Instant start and stop
  • No cleaning required
  • Consistent print quality
  • Easy integration into production lines

This makes TIJ ideal for expiry date printing and batch coding.

How does TIJ reduce operating cost?

Compared to other ink coding systems, TIJ reduces cost by:

  • Eliminating solvents and cleaning fluids
  • Reducing maintenance downtime
  • Using simple cartridge replacement

With systems like bulk ink supply, TIJ can further reduce ink cost by 20–40%.

What is industrial inkjet coding and marking?

Coding and marking refers to printing variable information on products during production. Industrial inkjet printers, especially TIJ systems, are commonly used due to their flexibility, speed, and high print quality.

Why choose Dotjet TIJ ink coding solutions?

Dotjet provides:

  • Advanced Thermal Inkjet printer systems
  • Cost-saving solutions like bulk ink systems
  • Remote control and monitoring (CMD system)
  • Reliable industrial design and global support

Dotjet helps customers achieve efficient, high-quality, and cost-effective coding solutions.

Is TIJ suitable for smart factory and automation?

Yes. Modern TIJ ink coding printers can integrate with:

  • Database systems
  • ERP / MES
  • Remote control software
  • Network-based print management

This makes TIJ ideal for Industry 4.0 and smart manufacturing.

Is Laser marking much more expensive than CIJ?

While the initial investment for Laser equipment is higher than CIJ, there are no ongoing costs for ink or solvents. Typically, after 2–3 years of operation, the Total Cost of Ownership (TCO) for a laser system becomes lower than CIJ, offering better long-term economic benefits.