Poor water resistance The general-purpose UV varnish is poor in water resistance because the important components in the UV varnish are hydrophilic, which affects the water resistance of the coating. Solution: There is water-resistant UV varnish...
Varnish is poorly cured on black ink, white ink, and blue ink layer Printing varnish on black, white and polished blue inks presents many headaches. The photoinitiator of the pigment and varnish in the ink absorbs the ultraviolet light of the sam...
1. Waiting for maintenance. This refers to the maintenance of the machine at rest. The main points are as follows: regular oil change, cleaning filters, regular inspection of machine accuracy; strengthening the maintenance of important parts. Bearing...
The pre-coating laminator is a special device that combines printed matter with pre-coated plastic. Compared with the coating type laminating machine, the biggest feature is that there is no coating and drying part, so the laminating machine has comp...
The composite portion includes a composite roll set and a calender roll set. The composite roller set consists of a silicone heated pressure roller pressure roller. The hot pressure roller is a hollow roller with a heating device inside, the surface ...
The transmission system transmission system is driven by a computer-controlled high-power motor. After the first-stage gear is decelerated, it is driven by a three-stage chain to drive the movement of the paper feeding mechanism and the rotation of t...
The computer control system of the computer control system adopts a microprocessor, and the hardware configuration is composed of a motherboard, a digital keypad, an optical isolation board, a power supply board, a stepping motor power driving board,...
China's universal printers range from scratch, from rough to precise, from complex operations to easy printing, from research and development to mature applications. Although it has been going on for quite a long time, many people are still relativel...