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Application scope of pvd coating machine and equipment maintenance

2023-05-04

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Many customers have asked me whether our pvd coating machine can plate this product or that product. Today, I agree to reply that we have hundreds of equipment. Most products in all walks of life can be plated, whether large or small, and our equipment is also customized, which can be customized according to your special needs. Today, I would like to introduce in detail the industries in which our equipment can be used, as well as the maintenance and upkeep methods for coating equipment.


pvd coating machine


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) Watch making industry: can be used for coating watch cases and straps, as well as crystal products.
(3) Other hardware: leather hardware, stainless steel tableware, eyeglass frames, knives, molds, etc.
(4) Large workpieces: car wheels, stainless steel plates, signs, sculptures, etc.
(5) Stainless steel pipes and plates (various types of surfaces)
(6) Furniture, lighting fixtures, hotel utensils
(7) Hardware products such as locks, handles, bathroom hardware, golf heads, stainless steel tableware, and blood vessels are coated with superhard decorative film.
(8) Glasses, jewelry, and other decorations are coated with ultra wear-resistant decorative (gold and silver) nano films, nano films, and nano laminated films.

Maintenance of pvd coating machine:
(1) When the pvd coating machine completes more than 200 coating procedures, the working room shall be cleaned once.
The method is to repeatedly scrub the vacuum chamber wall with a saturated solution of caustic soda (NaOH) (note that the human skin should not directly come into contact with the caustic soda solution to avoid burns), in order to cause the coated film material aluminum (AL) to react with NaOH, causing the film layer to peel off and release hydrogen gas after the reaction. 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 crude extraction pump (slide valve pump, rotary vane pump) operates continuously for one month (halved during the rainy season), new oil needs to be replaced.
The method is to unscrew the oil bolt, drain the old oil, and then start the pump for a few seconds to completely drain the old oil inside the pump. Tighten the oil return bolt and add new oil to the specified amount (observe through the oil sight glass). If it has been used continuously for more than half a year, the oil cap should be opened and the dirt inside the box should be wiped clean with a cloth when changing the oil.
(3) If the diffusion pump has been used continuously for more than 6 months and the pumping speed significantly slows down or the operation is improper, the atmosphere is filled, the connecting water pipe is removed, the electric furnace plate is removed, the first stage nozzle is screwed out, the pump chamber and pump chamber are first cleaned with gasoline, then washed with laundry detergent mixed with water, and then thoroughly cleaned with clean water. After the water evaporates, the pump chamber is installed, new diffusion pump oil is added, and the body is reinstalled. The water pipe is connected, and the electric furnace plate is installed, You can restart it. Before restarting, pay attention to leak detection work. The method is to 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 a leak detection is required. Check if there is a sealing ring installed at the connection or if the sealing ring is damaged. Heating can only be carried out after eliminating the risk 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, and the maintenance and repair methods of pvd coating machine, which should be clear at a glance, so that we can also let you know more about our equipment and hope to help you.
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