● Determine the purpose: First, clarify the purpose of the perforated aluminum sheet, such as whether it is used for building curtain walls, interior decoration, automobile manufacturing or other fields. This will assist in selecting appropriate material specifications and performance requirements.
● Determine size and specifications: According to actual needs, determine the size (such as length, width), thickness, and shape, size and arrangement of holes of the perforated aluminum plate.
● The size of conventional perforated aluminum plates is within 1200*4000mm, and the length is within 6 meters. The thickness range is wide, and can be selected according to specific needs.
● Choose aluminum: Use high-strength, corrosion-resistant, high-quality aluminum plates as raw materials to ensure the basic performance and service life of the product.
● Common aluminum models include 1050, 1060, 6061, 6063, etc. The specific selection depends on the use and performance requirements.
● Other materials like MS plate, carbon steel, Galvanized steel sheet, stainless steel sheet are available.
● Design holes: Design the appropriate hole shape, size and arrangement according to customer needs and application scenarios. This requires the use of design software such as CAD to convert the pattern into data for the punching mold.
● Confirm design: confirm the design plan with the customer to ensure that the design of the hole meets the customer's expectations and requirements
● Prepare the mold: Make the corresponding punching mold according to the designed hole pattern. The accuracy and quality of the mold will directly affect the quality of the perforated plate.
● Stamping processing: Using precision stamping equipment, the aluminum plate is placed on the punch machine for punching processing to form the required hole structure. During the stamping process, it is necessary to ensure stamping accuracy and consistency.
● Slag removal and oxidation treatment: After punching, cutting burrs and oxide layers may appear on the surface of the aluminum plate, which requires slag removal and oxidation treatment to make the surface of the aluminum plate smooth and smooth.
● Spraying or oxidation: According to customer needs, surface treatments such as spraying or anodizing are performed to enhance the aesthetics and weather resistance of the perforated aluminum plate sheet.