4results about How to "Smooth coating process" patented technology

A high-speed and high-stability reverse coating surface treatment process and device are provided herein, which comprises the following steps: S1, longitudinal stretching of a film, and surface corona treatment after the longitudinal stretching is completed; S2, single-sided or double-sided, single-layer or multi-layer reverse surface coating of the film subjected to the surface corona treatment; and S3, transverse stretching after the coating is completed. The on-line normal pressure cavity reverse coating processing mode can change the performance of the film surface after the on-line surface treatment of the film, can enhance the adhesion of the aluminum layer or ink of the aluminum printing composite product, and can meet the requirements of various high-performance products after the aluminum printing composite. In the reverse coating process, the precise control of the coating thickness can be realized through the adjustment of the scraper type liquid inlet assembly, the bubbles possibly generated on the film surface can be extruded and broken through the negative pressure adsorption device, so that the stability and uniformity of the overall coating are maintained, and the high-speed coating is realized.

The application relates to the technical field of power equipment, in particular to a self-balancing coating device, an extruding mechanism and a storage mechanism are arranged at the top of a support frame, a spraying mechanism is connected with the storage mechanism and is arranged at one side of a wiring mechanism, a plurality of rotor mechanisms are symmetrically arranged at the two sides of the support frame and are rotationally connected with the support frame, the whole device is driven to ascend by the rotor mechanisms, and the device is automatically hung on a power transmission line by the wiring mechanism to walk, the working efficiency is high, the storage mechanism is extruded according to the material consumption of the spraying mechanism by the extruding mechanism to supply the spraying mechanism with material while walking, the surface of the power transmission line is sprayed by the spraying mechanism, the insulating paint is uniformly attached to the surface of the power transmission line, the rotor mechanism at one side is rotated by 90 degrees to blow air while spraying, the crosswind is offset, the device walks and coats stably, the intelligent degree is high, and the spraying effect is improved.

The utility model provides magnetron sputtering coating equipment for a chromium plate material. The magnetron sputtering coating equipment comprises a vacuum box body, the rotary placing rack is fixedly connected to the top end of the interior of the vacuum box body; and the film coating moving mechanism is fixedly connected to the lower end of the rotary placement rack. The position of the lifting magnetron sputtering coating machine body can be changed through the coating moving mechanism for coating, the scrap collecting box body can collect scraps at the bottom end in the vacuum box body, and the pneumatic adsorption base can generate negative pressure suction force through external air pressure equipment, so that a chromium plate workpiece placed above can be pneumatically adsorbed; and the movable shielding assembly can change the shielding position in the pneumatic adsorption base, so that the pneumatic adsorption position can be changed, and an adsorption area can be conveniently adjusted according to needs to pneumatically adsorb the chromium plate workpiece.

The application discloses an ultrasonic-assisted friction stir deposition device, which comprises an ultrasonic mechanism for generating ultrasonic vibration and a stir deposition mechanism installed on the top of the ultrasonic mechanism; wherein the stir deposition mechanism comprises a holding member and a driving member, the driving member is in transmission connection with the holding member, and the holding member drives the deposition rod to move. The driving member drives the holding member, the holding member drives the deposition rod to move on the substrate, the deposition rod is frictionally deposited on the substrate, the ultrasonic mechanism gives the substrate ultrasonic vibration, the friction stir deposition and the ultrasonic vibration act simultaneously, the coating is firmly combined with the substrate, the roughness of the coating surface is reduced, the performance of the material is improved, and the wear of the stirring tool is reduced. The application has the characteristics that ultrasonic vibration can be utilized for assisting processing, processing vibration is reduced, the coating surface obtained is smoother than the coating surface obtained by the existing friction stir deposition, the hardness and wear resistance of the coating obtained are higher, and the like.