Industrial Inkjet Marking Machines · PEC

Inkjet marking machine

Industrial inkjet marking machines that automatically print expiration dates, sell-by dates, lot numbers and QR codes on packaging. From the head-only PCI-220 to the IPS-PCI220 with automatic single-sheet separation, PEC, with 30 years of experience, tests them directly with your product.

Industrial inkjet marking machine PCI-220 head

What is an inkjet marking machine.

An inkjet marking machine is an industrial printer that automatically prints dates and codes on products or packaging moving along a production line. It takes over work once done by hand with date stamps or stickers, and because it prints without touching the product, even thin packaging such as plastic film is printed without wrinkling.

It prints, in a single pass, the expiration date, sell-by date and manufacturing date required on food packaging, lot and serial numbers for traceability, and even QR codes, barcodes and GS1 codes.

Where it is used

  • Food: plastic film pouches, stick packs, egg packaging bands, coffee bean bags, meal kit film
  • Cosmetics: folding cartons, sheet mask boxes, cotton pad packaging
  • Household·chemical: large plastic bags (450mm·7kg), paper boxes
  • Electronics·components: model names·part numbers on folding cartons, serial numbers

Inkjet technology comparison.

The differences between TIJ (cartridge), CIJ (continuous) and laser marking machines. PEC inkjet marking machines use TIJ.

TIJ Inkjet PEC PCI-220CIJ Continuous InkjetLaser Marking Machine
Printing principleInk is jetted through fine nozzles in the cartridge headInk droplets are continuously circulated and jettedA laser burns or discolors the surface
ConsumablesOne ink cartridgeInk·solvent (make-up), etc.Almost none
ResolutionUp to 600 DPI, sharp QR·logosRelatively coarse dotsVery sharp
MaintenanceJust replace the cartridge; little risk of nozzle cloggingRequires regular maintenance such as cleaning the ink circulation systemRequires dust collection and safety management
Initial costLowMediumHigh
Best suited forFood·cosmetics packaging, folding cartons, plastic film, small to mid-sized linesCurved surfaces·high-speed, high-volume linesPermanent marking on metal·plastic

These are general characteristics of each technology; actual results vary with packaging and line conditions.

Marking case studies.

Footage of actual printing on customers' packaging. Click to play the video.

Plastic film · pouch

Expiration date

Immediately change the date with touch input and print it on plastic packaging

PCI-220

Sauce stick packs

Expiration date

Change dates in 10 seconds, with no type replacement

PCI-220

Black folding carton

Manufacturing date (white ink)

White ink marking clearly visible even on dark background

PCI-220

Existing conveyor

Manufacturing date

Non-contact inkjet marking by adding only a head to the existing line

PCI-220

Large plastic bag

Manufacturing date · lot number

Stable separation·printing even on 450mm bags for 7kg contents

AFPC-1000 + PCI-220

Coffee bean bags

Roast date · bean name · LOT

Up to 4 lines printed at once

Auto feeder + inkjet

PCI-220 Technical Specifications.

Specifications may change without notice for improvements.

Method
TIJ inkjet cartridge (Japanese industrial special ink)
Installation
Print Head Only · Fits Conveyors, Case Taping Machines, and Existing Lines
Speed
406 m/min (90 DPI) · 304 m/min (120 DPI) · 240 m/min (150 DPI) · 120 m/min (300 DPI) · 60 m/min (600 DPI)
Marking contents
Korean·English·Chinese and other characters, numbers, symbols, QR, barcodes, images, serial numbers, GS1 DM, GS1 QR, DM
Materials that can be marked
Carton, paper, plastic film, plastic, metal, electronic products, various parts, etc.
Resolution
90 / 120 / 150 / 300 / 600 DPI
Marking distance
2 ~ 5 mm
Marking size
Minimum 1 mm · Maximum 12.7 mm
Repair warranty
1 year free repair warranty · 5-year repair warranty

Frequently asked questions.

What can an inkjet marking machine print?

It prints text and numbers such as expiration dates, sell-by dates, manufacturing dates, lot numbers and serial numbers, as well as QR codes, barcodes, GS1 DataMatrix·GS1 QR and logo images. Korean, English and Chinese are all supported.

What materials can it print on?

It prints on cartons (paper boxes), paper, plastic film, plastic, metal, electronic components and more. It uses special Japanese industrial ink, and since the right ink differs by material, we run a free sample test with your actual packaging.

Can it be added to an existing production line?

Yes. The PCI-220 is a head-only unit, so you simply mount the head beside your current conveyor, case taping machine or packaging machine. It prints without contact, keeping a 2~5mm gap between the product and the head.

Is changing the date a hassle?

Enter the date on the touchscreen and it changes immediately. Unlike systems where you swap type characters, a date change takes about 10 seconds.

Is the print visible on black or dark boxes?

With white ink, the print is clearly visible even on black folding cartons and dark packaging.

What about single-sheet packaging (folding cartons, plastic film, packaging bands)?

Use the IPS-PCI220, which combines an inkjet head with an auto feeder that separates stacked sheets one at a time. One machine handles both separation and marking.

How does inkjet differ from a solid-ink marking machine?

Inkjet prints at high resolution, including QR codes and logos, without contact. The PD-480E solid-ink marking machine presses heat-melted ink onto the surface, so it holds up well where print rubs off easily, such as frozen-product film, and its consumable costs are low. We recommend the right one for your product and print content.

What about warranty and after-sales service?

We provide 1 year of free repair and a 5-year repair warranty.

Try a Sample
See the Results.

Try your own packaging on our inkjet marking machine. Send us a sample or visit the demonstration center at our head office in Yongin, Gyeonggi-do.