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The scope of use of pvd coating machine and equipment maintenance and maintenance methods

2022-08-22

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Many customers have asked me whether our pvd coating machine can coat this product or that product. Today I agree to reply. We have hundreds of types of equipment, and we can coat most products in all walks of life. Whether it is large or small, and our equipment is also custom-made, it can be customized according to your special needs. Today, the editor of Huicheng Vacuum will introduce to you in detail the industries that our equipment can be used in, and by the way, will introduce the maintenance and maintenance methods of coating equipment.


pvd coating machine


The scope of application of our pvd coating machine:
       (1) Architectural hardware: bathroom hardware (such as faucets), door locks, door handles, bathroom, door locks, hardware hinges, furniture, etc.
       (2) Watchmaking industry: It can be used for the coating of case and strap, and crystal products.
       (3) Other hardware: leather hardware, stainless steel tableware, eyeglass frames, knives, molds, etc.
       (4) Large workpieces: automobile wheels, stainless steel plates, signboards, sculptures, etc.
       (5) Stainless steel tubes and plates (various types of surfaces)
       (6) Furniture, lamps, hotel utensils
       (7) Super-hard decorative film is plated on hardware products such as locks, handles, bathroom hardware, golf heads, stainless steel tableware, and blood vessels.
       (8) Glasses, jewelry and other decorations are plated with super wear-resistant decorative (gold and silver) nano-film, nano-film and nano-laminated film.
 
pvd coating machine maintenance and maintenance methods:
     (1) After the pvd coating machine completes more than 200 coating procedures, the studio should be cleaned once.
The method is: repeatedly scrub the inner wall of the vacuum chamber with a saturated solution of caustic soda (NaOH), (note that the human skin cannot directly contact the caustic soda solution to avoid burns) The purpose is to make the plated film material aluminum (AL) react with NaOH. The layer falls off and hydrogen gas is released. Then clean the vacuum chamber with clean water and clean the dirt inside the fine extraction valve with a cloth dipped in gasoline.
     (2) When the rough pump (slide valve pump, rotary vane pump) works continuously for one month (half of the rainy season), it needs to be replaced with new oil.
The method is: unscrew the oil bolt, drain the old oil, and then start the pump for a few seconds, so that the old oil in the pump is completely discharged. Unscrew the oil-returning bolt and add new oil to the rated amount (observed by the oil sight glass). For more than half a year of continuous use, the oil cover should be opened when changing the oil, and the dirt in the box should be wiped off with a cloth.
     (3) The diffusion pump has been used continuously for more than 6 months, and the pumping speed is obviously slowed down, or the operation is improper. Fill the air into the atmosphere, remove the connecting water pipe, remove the electric stove, and screw out the first-level nozzle. Wash the pump bladder once, then wash it with washing powder mixed with water, and then thoroughly clean it with water. After the water evaporates and dry, install the pump bladder, add new diffusion pump oil, and put it back into the body, connect the water pipe, and install it. The electric hob can be restarted. Before restarting, pay attention to leak detection. The method is: start the maintenance pump, close the door, and after a few minutes, observe whether the vacuum degree of the diffusion pump reaches 6X10 Pa, otherwise it is necessary to perform leak detection. Check whether the sealing ring is installed at the joint, or the sealing ring is crushed. Heating can only be done after eliminating the hidden danger of air leakage, otherwise the diffusion pump oil will burn the ring and cannot enter the working state.
       In this way, we will introduce in detail the industries that our equipment can be used in, as well as the maintenance and maintenance methods of the pvd coating machine.
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