TV, I don’t know if everyone’s impression of TV is still in the boxy black-frame TV of the past. In those days, we all liked to move a small bench to the village to have a TV after dark. There was a TV in front of his house, night fell, and the stars filled the sky, waiting for my mother to start calling us to go home for dinner, then reluctantly left with her small bench.
The TV set at that time did not have a gorgeous appearance, but it became our best memory.
With the faster and faster development of the times, TV sets have long changed from black plastic shells to today's "tall" aluminum alloy shells. The appearance is even more beautiful. Zhigo Industry has matching aluminum surface processing In the workshop, the processing range includes: sandblasting, drawing, polishing, surface anodizing, and hard oxidation. Today, let’s take a look at how the TV frame is polished with Zhigao Industry!
First of all, let's understand the definition of polishing. Polishing is one of the surface finishing methods. Generally speaking, the surface of the rough part as a part is rough. If the surface is bright and even reaches the mirror surface requirement, it needs to be processed by machining. After modification, the parts after mechanical surface polishing are coated with anode treatment, etc., not only the appearance is bright and beautiful. And the corrosion resistance has also been greatly improved. With the improvement of people's living standards, the pursuit of "beauty" has become stronger and stronger, so the application of polishing technology has become more and more extensive.
Next, let’s take a look at the purpose of polishing
(1) Further reduce the surface roughness of parts
(2) A bright appearance can be obtained
(3) Eliminate defects on the surface of parts
The TV frame produced by Zhigao Industry adopts polishing technology, which makes the TV frame more smooth and beautiful. And the polished parts can also be processed by other processes, which can be described as "icing on the cake."
Finally, let’s talk about the polishing process
(1) Rough throwing
A hard wheel is used to polish the surface that may or may not have been polished. It has a certain grinding effect on the substrate and can remove rough wear marks.
(2) Mid throw
It uses a harder polishing wheel to further process the rough-polished surface, which can remove the traces left by the rough-polishing and produce a medium-bright surface
(3) Fine throwing
It is the last process of polishing. Polishing with a soft wheel can obtain a bright surface with mirror surface, which has the least grinding effect on basic materials.
The aluminum alloy TV frame produced by Zhigao Industry is made of aluminum alloy. The aluminum alloy is highly plastic and can be processed and transformed in various processes to produce beautiful TV frames. The TV also generates a lot of heat when it is working, and the thermal conductivity of aluminum alloy is very good, which can help the TV to dissipate heat well.
At the end of the article, Zhigao Industry will send you tips on how to deal with defective polishing products!
(1) After repairing, it can not be used as a mirror-like sanding surface product (the appearance of the sand is relatively poor, but it will not be very obvious)
(2) Take slight repair or direct polishing
(3) Generally, sanding can be done if it cannot be dealt with by sanding or repairing once.
(4) The main methods of sanding are first repair, sanding belt, and final sanding
(5) Try not to beat the belt before repairing it: once it is beaten, the defect will be thinner, and it will be scrapped if repaired again or beaten again.
(6) When repairing, the inside fixture should be covered with cloth to prevent the iron from rubbing with the product to scratch the inside of the pot