What is a Continuous Inkjet Printer?

Jun 24, 2026

Introduction


If you’ve ever looked at the bottom of a soda can or the side of a plastic cable and wondered how that tiny, dotted expiration date got there so perfectly without smudging, you’re looking at the work of a CIJ (Continuous Inkjet) printer.


What is a CIJ inkjet printer?


CIJ inkjet printer is an industrial small-character continuous inkjet printing technology, mainly used for non-contact coding on high-speed production lines.


Key features:

  1. Non-contact printing
  2. High-speed coding (NAXJET S760 Max 325m/min)
  3. Small-character marking


Where you will spot CIJ in action?


You see CIJ printing every single day, even if you don't realize it. It’s the backbone of coding in fast-moving industries:


CIJ printing wide applications food, wire, pharmecy, pcb


  1. Food & beverage packaging (milk cartons, soda cans, snack bags)
  2. Pharmaceutical packaging (medicine bottles and blister packs)
  3. Cable & pipe marking (extruding plastic wires and tubes)
  4. Industrial production lines (automotive parts and electronics)


Why manufacturers & factories swear by CIJ inkjet printing system?


There's a reason CIJ remains the gold standard for industrial coding. It boils down to three major perks:


1. High-Speed Performance

CIJ printers are designed for fast-moving production environments and can keep up with demanding manufacturing lines without slowing operations.


2. Print on Challenging Surfaces

Unlike some coding technologies, CIJ can print reliably on:

  1. Curved surfaces
  2. Uneven materials
  3. Small components
  4. Moving products


3. 24/7 Industrial Reliability

Modern CIJ systems are built for continuous operation and often include automatic cleaning and anti-clogging features to minimize downtime.


What Can CIJ Inkjet System Actually Print?


A CIJ printer is incredibly versatile when it comes to the data it can drop onto a product. It easily handles:


common inkjet coding types


  1. Production & expiration dates
  2. Batch and lot numbers
  3. Serial numbers for tracking
  4. Scannable QR codes & barcodes


Explore NAJXET Coding Solutions


If you're mapping out your production line or trying to figure out which technology fits your specific factory setup, we've got you covered.


Related Post:


Read more →[Learn more about industrial CIJ printing systems here]

Read more →[NAXJET S serie CIJ inkjet printing machine]


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+86 187 3810 5965

service@naxjet.com

NaxJet is a leading manufacturer of industrial coding and marking systems. We supply high-resolution inkjet, laser, TTO, and CIJ printers for reliable product identification and traceability. We operate in more than 150 countries through a large network of part- ners around the world.