It is difficult to set up a production line without being concerned about ink smears or broken printers. Whether you want a CIJ Inkjet printer, a TIJ Inkjet printer or a Piezo Inkjet printer, the decision you make today will affect your speed or your bottom line. When you choose the wrong machine, it will take you longer to clean nozzles than to ship a box.
We will take a quick look at what technology actually works in a specific business and how to prevent an expensive error.
In this guide, we are going to crack these three key technologies. We shall consider speed, cost, and what materials they can actually deal with. At the end, you will be able to know which machine should be on your floor and which one is going to give you a headache.
What is a CIJ Inkjet Printer?
CIJ is an abbreviation of Continuous Inkjet. It is the workhorse of the manufacturing world. A CIJ Inkjet printer, as the name suggests, is a printer that does not cease to move ink. In a CIJ system, ink is continuously circulated and forced through a microscopic nozzle at high pressure. The stream is vibrated by a piezoelectric crystal, and it is broken into thousands of tiny drops each second.
The majority of these drops are recycled into the system to be reused. However, when you need to print a character, some drops are "charged" with electricity. These are charged drops that are projected through an electric field, which bends their path, landing them exactly on your product to make a letter or a number.
Why CIJ is the Standard
Since the ink is continuously moving, it does not dry up within the nozzle very easily. This is ideal in high-speed lines that operate 24/7. It can print even when your products are a little wobbly or uneven on the belt.
When looking for a reliable CIJ printer manufacturer, you are probably looking at someone who can build machines that can handle heat, dust, and around-the-clock work.
What is a TIJ Inkjet Printer?
TIJ is an abbreviation that refers to Thermal Inkjet. You probably have a smaller version of this technology in your home office. The ink in a TIJ Inkjet printer is heated by a small resistor. The resistor rapidly heats the ink to create a vapor bubble, which expands and forces a drop of ink out of the nozzle.
Unlike CIJ, TIJ is a "drop on demand" system. It will only move ink when it has to print. That makes the machine a lot smaller and cleaner. No pumps or elaborate ink tanks. All you do is to replace the cartridge when it runs out.
The Trade-off
Though TIJ can have a very high resolution (up to 600 DPI), it must be very close to the product, typically within 3 to 5 millimeters. TIJ may not perform well in case your packaging is not even. But when it comes to flat boxes or pharmaceutical blisters, it is difficult to beat them.
What is a Piezo Inkjet Printer?
A Piezo Inkjet printer (PIJ) is commonly the "big brother" of the TIJ. It also prints on demand, but it doesn't use heat. Instead, it employs a piezoelectric crystal which alters shape when an electric charge strikes it. This physical "flick" pushes the ink out.
Since it does not require heat it can work with a broader range of inks including oil based inks as well as UV curable inks. You will mostly see these used for "large character" printing. This is your best bet in case you need to print large logos, barcodes or shipping details directly onto corrugated cardboard boxes.
Technology Comparison Table
| Feature | CIJ (Continuous) | TIJ (Thermal) | PIJ (Piezo) |
| Best For | High-speed production | High-resolution small prints | Large character/Carton printing |
| Print Speed | Very Fast (up to 500m/min) | Medium | Slow to Medium |
| Maintenance | Regular required | Very Low | Low |
| Throw Distance | Up to 20mm-30mm | 3mm - 5mm | 5mm - 10mm |
| Resolution | Low to Medium | Very High | High |
| Warm-up Time | Needs 5-10 mins | Instant | Instant |
CIJ Printer-CP9000 Series
The CP9000 Series is a high-end option when it comes to 24-hour continuous production. As a leading CIJ printer manufacturer, Correct Pack designed this series to solve the most common floor problems.
Key Features of the CP9000
● High-Speed Printing: It keeps pace with even the quickest beverage bottling lines.
● Versatility: It is compatible with PET bottles, glass jars, metal cans, and other plastics.
● Quick-Drying Ink: The ink Bonds and dries nearly instantly, so the codes do not smear during the packaging process.
● Industrial Build: Built to operate 24 hours non-stop without overheating.
How to Choose the Right Technology
It does not entirely depend on the cost of the machine when it comes to choosing between a CIJ, TIJ, or a Piezo. You need to consider your "Total Cost of Ownership."
1. Consider the Printing Substrate
What are you printing on? Any expert will first ask this question.
● Non-Porous Surfaces (Glass, Plastic, Metal): A CIJ Inkjet printer is typically the king here. Inks employed in CIJ machines are solvent-based inks, which are intended to adhere effectively to smooth, non-porous materials and dry rapidly.
● Porous Surfaces (Paper, Cardboard): TIJ and Piezo are both effective in this case. TIJ works well with small and sharp text on medicine boxes. Piezo can be used for large branding on shipping crates.
● Flexible Packaging: When you are printing on thin films or pouches that move around, the longer throw distance of CIJ is much safer. It will not strike the product and create a mess.
2. The Speed of Your Line
When your conveyor belt works like a lightning bolt, TIJ may not be able to keep up without losing image quality. CIJ printers are designed to be fast. They are able to print thousands of codes within an hour without even sweating.
3. Maintenance and Downtime
● CIJ: These are machines that have filters, pumps and lots of moving parts. They require frequent servicing. When you allow a CIJ to sit for a month without switching it on, the ink may dry in the lines. They are best for lines that never stop.
● TIJ: These are virtually maintenance-free. The ink cartridge actually contains the "print engine" within it. When the quality of the print suffers, you simply insert a new cartridge.Replacing the cartridge also refreshes the printhead, reducing maintenance requirements.
● Piezo: These are between the two. They are reliable but need to be kept clean to prevent the large printheads from clogging.
Which Industries Use What?
1. Food & Beverage
Speed is the key in this industry. Bottling lines are extremely quick. A CIJ Inkjet printer is used by most beverage companies because it can be used to print on curved glass or sweating bottles of plastic beverages as they zip past. The fast-drying ink is an essential requirement here.
2. Pharmaceuticals
Reliability and "track and trace" are the goals here. TIJ Inkjet printers are quite popular since they can generate high-resolution 2D data matrix codes. These codes must be flawless in order to be read later by a scanner.
3. Logistics & Packaging
When you are in a warehouse, there is a high chance that you are using a Piezo Inkjet printer. Why? Since you are printing on huge boxes. You have to print out "This side Up," large barcodes, and brand logos. The most economical method of printing large volumes of black ink on cardboard is piezo technology.
4. Electronics
Parts like circuit boards or tiny connectors need very small, very precise codes. A CIJ Inkjet printer with a "micro" nozzle is often used to put a tiny serial number on a chip that is barely bigger than a fingernail.
The Hidden Costs: Ink and Makeup
When you buy from a CIJ printer manufacturer, you aren't just buying a box. You are purchasing a system that involves two liquids: Ink and Makeup (a solvent).
In a CIJ system, the solvent evaporates over time to keep the ink at the right thickness. You have to buy both. In a TIJ Inkjet printer, you only buy the cartridge. While TIJ ink is more expensive per drop, you don't waste any of it to evaporation.
The Piezo Inkjet printer is special since it can utilize UV inks. These inks stay liquid until they pass under a UV light, which "cures" them instantly. It is a game-changer in printing on a material that typically repels ink, such as some coated plastics or glossy foils.
Final Thoughts
No single printer is the best, but the best printer is the one that fits your job.
● Use CIJ when speeds are high, shifts are 24/7 and you need to print on various shapes (bottles, cans, wires).
● Select TIJ when you require high-resolution codes on flat packaging and want no maintenance.
● Select Piezo when you are printing large text or graphics on outer shipping cases and boxes.
This makes the CP9000 Series an excellent choice when it comes to general industry applications due to the way it balances speed and durability. When you are sick of rub-off code, printers that jam every Monday morning, it is time to consider a professional setup.
Making the correct decision today will save you thousands of wasted ink, spoiled products, and hours of lost time. Look at your production line, check your material and choose the technology that fits your rhythm
Science and technology oriented, continuous improvement, Correct Pack always committed to providing customers with valuable products and satisfy services