Traditional Culture Encyclopedia - Traditional virtues - What are the processing methods of plexiglass

What are the processing methods of plexiglass

Plexiglass has the advantages of being light, easy to process, inexpensive, and versatile, and is now widely used in the architectural world, advertising, transportation, medicine, industry, lighting, and the home to accomplish a wide variety of needs using plexiglass. A piece of plexiglass to become the right shape or form, get the ideal use, it must be processed. Different processing methods determine the effect of plexiglass will be different, so what are the plexiglass processing methods?

Plexiglass processing methods

In the processing of plexiglass, heat bending processing method is more common. In addition to the hot bending processing method, there are several other methods.

1. Hot Bending Processing Method: Plexiglass is shaped by high temperature.

(1) Heat bending method:

Heat is applied by clamping with a flat fixture.

Hot air gun: the heating is less uniform, easy to residual thermal stress caused by uneven cooling, it is easier to deform later.

Constant temperature furnace: the temperature is more even, and the cooling temperature is more uniform.

(2) Plexiglass heating and tempering temperature and time:

General PMMA, 65-70 degrees, 3-5 hours (hot air heating)

Heat-resistant PMMA, 75-80 degrees, 3-5 hours (hot air heating)

Note: This is to eliminate the molded products residual molding residual stresses. Improve future dimensional stability; change mechanical properties; improve dimensional accuracy, or reduce deformation.

(3) plexiglass hot bending process in the important points:

a.? If you want to use the water heating method, do not "directly" boil the water heating method, use indirect heating, so as to avoid "moisture absorption" after the size change.

b.? The fixture should be "flat, smooth and clean" so as not to leave lines and affect transparency after shaping.

c.? The heating rate should not be too fast and should not exceed the heat distortion temperature.

d.? When cooling, the temperature of each part of the workpiece should be the same. So the cooling rate should not be too fast, otherwise the temperature difference between the heart and the skin will cause thermal stress, and the deformation will return after loosening the fixture. So the cooling rate should not be too fast, to furnace cooling will be better.

e.? The size after the shaping heat treatment, there will be some slight changes due to the secondary contraction, the temperature should not be too high to minimize the shrinkage of the size change.

f.? Don't use iron to iron, it will deform more!

g.? The specific heating time and temperature, you have to experiment a few more times to get the best temperature time.

2. Adhesion method: trichloromethane, commonly known as chloroform. Belongs to the chemical, colorless and transparent, liquid-like. The product is volatile, with a glass (certain) syringe with a needle for penetration bonding, because the product is corrosive by dissolving plexiglass, so that their own adhesion, do not contact the product does not need to be adhesive place. After gluing, fix it according to the shape of the work, and it will be fully cured in 12 hours. Note: Chloroform is not harmful to human hands, but it is poisonous, and should not be in contact with eyes, not to mention food. Work should be ventilated, it is said that the product long smell into a fetish, a large number of inhalation will be unconscious.

3. Silk-screen printing method: the most advanced screen printing, four-color dot printing and other technologies.

4. Assembly method: by gluing, pasting and other steps, the multiple components of the plexiglass product assembly.

5. Packaging method: final inspection of product quality, to determine the correctness of the product will be packaged and shipped.

6. Mechanical method: laser laser cutting, CNC engraving, opening, cutting, molding, polishing.

7. Engraving method: using advanced three-dimensional engraving machine, laser engraving machine, fine engraving machine and other high-tech technology.

Plexiglass Processing Manufacturer

1, South County Lizitong Crafts & Gifts Co.

A professional production production and sales service as one of the acrylic (PMMA), plexiglass plastic products, household products, PVC sheet, PS stupid board, color plate and other products professional production and processing company, has a complete, scientific quality management system. The company has a professional technical team and scientific production management, a wide range of products.

2, Cangnan County, Jinxiang Town, Fu An Plexiglass Craft Factory.

Located in Jinxiang Town, Cangnan County, Wenzhou City, is a private enterprise specializing in production, processing and trade. Founded in 2000, after years of hard work, realistic and innovative, ? Enterprising.

3, Beijing Fangyuan Tianyi Plexiglass Co.

Established in 2006 is a professional design, production to acrylic (Plexiglas) as the main material of commercial display props company.

What are the processing methods of plexiglass? In summary, there are many processing methods, plexiglass processing what kind of method, depending on the specific needs of it to achieve what kind of effect. General plexiglass processing is completed with professional equipment, due to a certain degree of danger, so in the processing of plexiglass when the relevant staff to carry out training. Different plexiglass processing manufacturers produce different products, so when you need to process plexiglass, you can choose according to the specific product.

Tuba Rabbit online free of charge for everyone to provide "each decoration offer, 1-4 local decoration company, 3 sets of decoration design program", and decoration to avoid pit strategy! Click on this link:/yezhu/zxbj-cszy.php?to8to_from=seo_zhidao_m_jiare&wb, you can get it for free Oh~