The coding machine is a non-contact inkjet marking system controlled by a single chip computer. It controls the internal gear pump or supplies compressed gas from the outside of the machine to apply a certain pressure to the ink in the system, so that the ink is ejected through a nozzle with a diameter of several tens of micrometers, and is printed on different positions on the surface of the product to form various characters, patterns, etc. Logo.
The main types of coders on the market are ribbon coders, pneumatic coders, ink wheel coders, etc. They all have their own differences: ink wheel coders are widely used, and some small companies will Use, the reason is simple, it is the most affordable. In addition, its disadvantages are that it is easy to wipe off and the adhesion is not strong; while the ribbon is coded, the price is more expensive than the ink roller, the printing is more beautiful, and it is more difficult to wipe. It looks very clear. The printer will not print well. The performance of the printer may be the best machine in this industry. The printer’s consumables are inks, which cannot be erased when printed, and the effect is very clear. But the cost of machinery is high! Generally small companies don’t need it.
Advantages: The printer is easy to use! It can be used after warming up after the power is turned on. Requires consumables including ribbon writing rollers Low cost Simple operation Small footprint Generally small and medium-sized enterprises use it. Disadvantages: Generally speaking, the adhesion of the date or batch number may fade if rubbed with alcohol for more than ten times! Prone to hot dripping! Food bags will not be clean. Trouble with changing the date. Limited print content, commonly used alphanumeric printed items, limited paper, plastic bags In particular, it must be flat before printing. The font is too small and limited.
Applicable materials: plastic film PT, PE, PVC, OPP, KT, aluminum foil, trademarks of beverage bottles; various plastic composite materials, plastic bags, paper (stickers, cards), leather, cloth; packaging container bags, plastic products; Electronic component housing. 2. The ribbon coding machine uses printing ribbon instead of ink printing, which can print clear characters on any flexible packaging material. 3, the unique word-changing structure, convenient and quick to take special movable type loading and unloading word-changing structure, can be coded on any flexible packaging materials. 4. The printing is clear and difficult to wipe off; it is hygienic, clean, and free of ink pollution. It is an economical and hygienic coding method. 5, Can be widely used: food production date coding, batch number coding, drug factory date coding.