Aug.2023 09
Views: 142
How to print text or pictures on glass cups?
Details
Print text or pictures on the glass, you can use thermal transfer technology or screen printing technology.
Thermal transfer printing is an emerging printing process, which has been introduced from abroad for more than 10 years. The printing method of this process is divided into two parts: transfer film printing and transfer processing. Transfer film printing adopts dot printing (resolution up to 300dpi), the pattern is pre-printed on the surface of the film, the printed pattern is rich in layers, bright in color, ever-changing, small in color difference, good in reproducibility, can meet the requirements of the designer, and is suitable for mass production; One-time processing (heating and pressure) of the printing machine transfers the exquisite pattern on the transfer film to the surface of the product. After forming, the ink layer and the surface of the product are melted into one, which is realistic and beautiful, and greatly improves the grade of the product.
Screen printing belongs to stencil printing, and it is called the four major printing methods together with lithography, embossing, and gravure printing. Stencil printing includes transcription, perforated pattern, spray and screen printing, etc. The principle of stencil printing is When the printing plate (the hole that can pass the ink is made on the base of the paper film plate or other plates), the ink is transferred to the substrate (paper, ceramics, etc.) through the holes of the stencil through a certain pressure to form a pattern. icon or text.
The screen is extruded by the scraper, so that the ink is transferred to the substrate through the mesh of the graphic part, forming the same graphic as the original. The screen printing equipment is simple, easy to operate, easy to print and plate-making, and low in cost. Strong."