Aluminum veneer curtain wall treatment method

2021-09-15

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The use of aluminum veneer believe I do not need to say more, we all know that it can not only be used as curtain wall and ceiling can also be used as aircraft shell materials, ship decoration, auto parts, and many characteristics of aluminum veneer are achieved by surface treatment, such as fire prevention, radiation protection, corrosion prevention, antifouling, easy to clean, etc. So what are the methods for surface treatment of curtain wall aluminum veneer? Today let Little Nail to introduce to you.

1, the basic composition of aluminum veneer is composed of reinforcement and corner code and surface phenomenon spraying, corner code can be directly from the panel bending, stamping molding, can also be riveted on the small side of the panel corner code molding. The stiffeners are connected to the welding screws behind the plate (the screws are welded directly to the back of the plate) to make it a solid whole.

2, aluminum veneer curtain wall surface treatment aluminum veneer curtain wall surface generally after chromic pretreatment, and then use fluorocarbon spraying treatment. Fluorocarbon coating topcoat and varnish of polyvinylidene fluoride resin (KANAR500). Generally divided into two coating, three coating or four coating. Curtain wall surface fluorocarbon coating manufacturers PPG, DNT, AKZO, NIPPON and other companies have a wide range of quality fluorocarbon coating, color selection, customers can directly choose according to the manufacturer's color swatch or provide color swatch sample. This treatment of fluorocarbon coating has excellent corrosion resistance and weather resistance, acid rain resistance, salt spray and various air pollutants, excellent heat and cold resistance, can resist strong ultraviolet irradiation, can maintain long-term colorless, no powder, aluminum veneer curtain wall plate corrosion resistance is good, fluorocarbon paint up to 30 years of color. The curtain wall surface is made of disposable roller printing, and the coating thickness is generally 20μm. Aluminum alloy veneer 2 or 3 times spraying complete, coating thickness is generally 30 ~ 40μm.

3, aluminum veneer curtain wall processing method aluminum veneer curtain wall processing using the first processing after painting process, aluminum plate can be processed into plane, arc and spherical and other complex geometric shapes. Aluminum veneer curtain wall processing is made of two layers of 0.5mm thick pure aluminum plate sandwiched with PVC or PEC plastic roller, heat. Aluminum alloy veneer - 2 ~ 3mm aluminum alloy plate. According to the design and the requirements of the owner arbitrary choice of color. Aluminum veneer curtain wall processing into gray more, specific color to order a large quantity of single processing, difficult to achieve. Color identity is good, but directionality, reduce the yield.

4, carve patterns or designs on woodwork aluminum sheet curtain wall in front of the surface treatment and these methods are similar, from the point above the surface of the aluminum sheet processing, surface treatment of aluminum veneer category materials, features to contrast, we can see that the material, manufacturing process, properties are interlinked, are all belong to the environmental protection, high plasticity, all kinds of patience is strong, and beautiful appearance, Exquisite high-end new curtain wall decoration materials.