3results about How to "Avoid pinholes" patented technology

The utility model discloses temperature control type electroplating equipment, which relates to the technical field of electroplating, and comprises a bottom plate and an electroplating pool, a temperature alarm is arranged on the electroplating pool, a support column is arranged at the top of the bottom plate, a fixed plate is arranged at the top of the support column, the electroplating pool is arranged on the fixed plate, a fixed box is arranged at the bottom of the fixed plate, and a temperature sensor is arranged on the fixed box. The electroplating pool is arranged in the fixing box, a cooling mechanism used for cooling the electroplating pool is arranged at the top of the bottom plate, the cooling mechanism is arranged on the fixing box, a lifting mechanism used for height adjustment is arranged at the top of the fixing plate, and a rotating mechanism used for containing workpieces and rotating circumferentially is arranged on the lifting mechanism. The lifting mechanism comprises two fixing frames, and the fixing frames are fixedly mounted at the top of the fixing plate, so that the electroplating liquid can be conveniently cooled and can be stirred, the electroplating quality is improved, the operation is simple, and the practicability is high.

The utility model discloses a high accuracy circuit board zinc spraying processing device, including the processing station and setting in the processing station bottom's support box, still include preheating box, the top of preheating box is installed in infrared preheating module in parallel, spray coating box body, spray coating box body sets up the processing station top of preheating box one side, just the top of spray coating box body is installed electric telescopic handle, and the output of electric telescopic handle extends to the inside of spray coating box body and is connected with the top of movable support plate shield, just the movable support plate top of shield inboard evenly installs micro - electric telescopic handle, and the output of every micro - electric telescopic handle all extends to the below of movable support plate and is connected with the spray head. The utility model accurate control micro - electric telescopic handle, drive the spray head adjustment height, ensure that every spray head and the distance of the surface of the circuit board to be processed are consistent. Effectively solved the problem of uneven spraying caused by the uneven surface of the circuit board, improved the spraying quality and precision.

The utility model provides a Christmas cap making machine which comprises a machine frame, the machine frame is rotationally connected with an unwinding roller used for unwinding a main body cloth roll, the machine frame is connected with an unwinding rod used for unwinding an edge sealing cloth roll, and the machine frame is connected with a guide assembly used for guiding edge sealing cloth to the edge of the main body cloth. An edge welding assembly, a pulling force assembly, a main body welding assembly and a cutting assembly are sequentially arranged on the rack in the conveying direction of the main body cloth, the pulling force assembly is used for pulling the main body cloth to move towards the main body welding assembly, and the main body welding assembly correspondingly welds the two main body cloth; and the cutting assembly cuts the welded main body cloth, so that the problems of complicated operation and low efficiency in the traditional Christmas cap manufacturing process are effectively solved, and the optimization of the production process and the improvement of the efficiency are realized.