Thermal Transfer Overprinting Solutions for Flexible Packaging Applications
I. What is a Coding/Printing Machine? A coding machine is a device used to print information such as dates, batch numbers, recommended retail prices, or product details onto packaging materials. The market is mainly divided into two categories: non-contact printing and contact printing. a. Non-Contact Printing Type Working Principle Applicable Film Substrates Inkjet Coder Prints codes by jetting ink onto the product without physical contact PET, PE, OPP, BOPP, label paper, etc. Laser Coder Uses a laser to engrave permanent codes onto the surface PET, BOPP, laminated films (not suitable for chlorine-containing films such as PVC/PVDC) b. Contact Printing Type Working Principle Applicable Film Substrates Hot Ink Roll Coder Copper/lead […]
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