What is the application of plasma polishing equipment?
Date of issue:2021-04-25
As a new polishing process, plasma polishing is a development trend of stainless steel polishing. If we can make good use of plasma polishing, it will save us a lot of time and cost.
Plasma is in the high temperature and high pressure, polishing salt water solution, in the high temperature and high pressure, the electron will break away from the nucleus and run out, the nucleus will form a positively charged ion, when these ions reach a certain number of time can become a plasma state, plasma energy is very large, when these plasma and the object to be polished friction, instantly will make the object to achieve the surface bright effect. Any surface of the workpiece can be polished. In practical application, taking the general mobile phone shell as an example, basically all mobile phone manufacturers require the stainless steel mobile phone shell to have no scratch, no grain and no white spot on the surface. Polishing process generally starts from stamping out fully formed products, followed by laser, electroplating, oil injection and so on. Polishing generally adopts manual polishing, or the combination of manual polishing and plasma polishing.
Manual polishing means manual polishing, which depends on the friction between the product and hemp, thread and cloth wheel. Manual polishing has obvious disadvantages. The efficiency of manual polishing is very slow, and the wages of workers are also very high. And polishing is a very harmful industry to human body. Polishing workers management is a headache, workers free and loose, strong mobility. Plasma polishing for customers to reduce the pressure of environmental protection. The polishing solution used in FAI disc automation is very environmental friendly. Its waste liquid can be directly discharged without causing pollution, and can also be slightly treated and recycled. Reduce customer production costs.
The semi-automatic and full-automatic environment-friendly plasma plasma polishing equipment adopts automatic control, which is easy to operate, convenient to maintain, and reduces workers and labor costs. At the same time, it can also save a lot of material consumption caused by traditional polishing methods such as manual polishing, electrolytic polishing and chemical polishing. The friction effect of plasma polishing on the surface is generally to remove 1 ~ 2 wires. The stamping marks and surface orange peel can not be removed. Manual polishing and plasma polishing are combined.
That is to say, remove the surface impression and orange peel by hand. The deep ramie wheel lines are removed by fine thread wheel lines. At this time, the lines left behind are removed by plasma polishing. The final effect is that the mirror light on the surface has no striation, and R angle is produced at the edges and corners of the surface. The inside of the workpiece is polished as well. This application of this kind of plasma polishing is mainly used to remove the manual grinding lines, reduce the cleaning procedure, increase the beauty and high yield.
Because the time cost of manual polishing is basically the same as that of manual polishing, combined with plasma polishing to save certain cost, the main effect is to greatly improve the efficiency and improve the yield. Products with laser and etched surface. Laser and etching products will leave yellow marks, stains, reduce the surface gloss. Through plasma polishing, laser and etching patterns can be completely maintained, and any surface can be polished to remove stains, yellow marks and increase brightness. Greatly increase the beauty. Mobile phones and other digital products internal parts: general products are finished products, and some require internal parts to be processed. The effect is to remove the Cape and burr.
Stainless steel products are mainly card slot, line slot, line board, etc. As the internal parts are generally very irregular and complex, manual polishing is basically unable to deal with. Using energy ion polishing can effectively remove the Cape, burr and arc at the edges and corners. So that the parts can be well matched, greatly reducing the friction with the circuit. One of the special products of internal parts is slide rail. Some slide rails are designed with obvious grooves. Manual processing can't effectively control the size, and many places can't be polished. The smooth degree can be well controlled by using plasma.