Generally, the glue thickness on the upper working surface is thicker than that on the non-working surface. The upper working surface is the front side, and the thinner side is the back side. If there is a trademark, it is generally the front side with the trademark facing up, and the reverse side if there is no trademark.

Belt conveyor belt introduction:

Belt conveyor is the abbreviation of belt conveyor. It has fixed type and mobile type, simple structure and high efficiency. A continuous conveying machine that uses flexible conveyor belts as material carrying and traction components.

An endless conveyor belt surrounds the drive drum and the redirection drum. The upper and lower branches between the two rollers are each supported by a number of rollers. The material is placed on the upper branch, and the friction between the driving roller and the belt is used to drag the conveyor belt and the material to run.

It is suitable for conveying bulk materials and finished items in horizontal and inclined directions, and can also be used in assembly lines for certain process operations. It has a simple structure, stable and reliable operation, strong adaptability to materials, large conveying capacity, low power consumption, and is widely used.