The full name of a flat screen printing machine is “screen printing machine”. It is a device that uses a screen to leak solder paste or SMT onto PCB pads. What are the quality requirements for the printing plate of a flat screen printing machine?
1、 The thickness of the printing surface film
The thickness of the film on the screen printing surface affects the ink layer thickness and clarity of the imprint, especially on small images, and can even change the tone and color of the dots. When the product requires a thick ink layer and thick lines,
The corresponding requirement is that the film should be thicker. Under normal circumstances, the film thickness that is most conducive to ink transfer is: screen thickness+6 μ m~8 μ m. The film thickness can be measured using a film thickness gauge on a flat screen printing machine.
2、 Printability
Printing resistance refers to the ability of a printing plate to withstand the number of printing cycles. The printing resistance of a printing plate should be suitable for the screen printing task.
3、 The demolding performance of flat screen printing machine plates
Demolding ability refers to the difficulty of removing the film from the screen of the printing plate. After the plate making fails or the printing task is completed, demolding is necessary to regenerate the screen. The demolding operation should be simple, economical, and have minimal damage to the wire mesh.
4、 Reproducibility
Reproducibility refers to the ability of a flat screen printing machine to reproduce the original image. It is manifested in various aspects such as accuracy, clarity, and resolution of flat screen printing machine plates.
Dongguan Donghong Printing Machinery Co., Ltd. is located in Chang’an, the “World Factory” and the hometown of machinery in Dongguan, Guangdong Province. It is jointly established by senior professionals in the industry. The company has been focusing on the design, development, production, and sales of transfer machines, screen printing machines, automation equipment, and other product fields for a long time. Professional design and customization of various non-standard wire transfer automation equipment, committed to providing customers with various services.