39results about How to "Adjust the length" patented technology

The utility model provides an SMT (Surface Mount Technology) reflow soldering machine which comprises a main body, the main body is arranged in a box body shape, the front side of the main body is provided with two turning covers, the situation in the main body can be directly observed, when problems occur, adjustment can be carried out in time, the main body is internally provided with conveying rollers, and the conveying rollers are integrally arranged in a transverse array mode. The conveying rollers are arranged at the bottom and installed through the frame body arranged at the bottom so that a stable structure can be formed, the belt is arranged in the gap between the conveying rollers, the silica gel layer is arranged on the upper surface of the belt, and the arranged silica gel layer is made of a high-temperature-resistant material, has good high-temperature-resistant performance and can be used for a long time at the temperature of 200 DEG C or even higher; and the belt has excellent flexibility, aging resistance and chemical corrosion resistance, is not easy to deform, and can keep better mechanical properties.