1. The profiles and wall thickness of aluminum alloy doors and windows should meet the design requirements. The accessories used should be made of stainless steel or galvanized material. 2. The installation of doors and windows shall be horizontal and vertical, and there shall be certain gaps between the walls of the cavern and the wall of the cavern. Cement mortar shall not be used to fill in the gaps. It shall be filled with dense materials, and the surface shall be sealed with sealant. 3, aluminum alloy door and window frame must be firmly installed, the number of embedded parts, location, burial method and frame connection method must meet the design requirements, in the masonry, installation of doors and windows is strictly prohibited with a shot screw, aluminum alloy doors and windows opening direction, installation position The connection method should meet the design requirements. 4, aluminum alloy doors and windows, must be firmly installed, push-pull fan must have a reliable anti-shedding measures. Door and window sashes should be flexible, closed and tight, with no upturns and no fans. 5, aluminum alloy doors and windows surface should be clean, smooth, smooth, consistent color, no rust, no scratches, no bumps. 6. The rubber sealing strip of aluminum alloy door and window sash should be installed in good condition and must not be crimped and grooved. Doors, windows, doors, windows, doors, windows, doors, windows, doors Metal sheet & tube Laser Cutting Machine available for metal plate and tube cutting in various materials such as stainless steel, carbon steel, alloy steel, spring steel, copper, aluminum, gold, sliver, titanium etc. Metal Sheet & Tube Laser Cutting Machine Laser Tube Cutting Machine,Metal Laser Cutting Machine,Metal Laser Cutter,Laser Cutter Jinan Huaxia Machinery Equipment CO.,Ltd , https://www.cnmetalcutting.com
Metal sheet & tube laser Cutting Machine advantage:
1. Auto - focus
Applicable to various focal lengths, which are controlled by machine tool control system. Focal point will be automatically adjusted in cutting process to achieve the best cutting effect of different thicknesses sheets metal.
2. Free
Focal length is controlled by operating system. We don`t need to do manual regulation, which effectively avoids errors or faults caused by manual operation.
3. Fast
Auto focus would automatically adjust the most appropriate focal points in the process of punching and cutting, which greatly improves cutting speed;
4. Accuracy
Metal sheet & tube laser cutting machine with increasing perforation focus length, separately setting perforation focal length and cutting focal length, enhance cutting accuracy.
How to install aluminum alloy doors and windows acceptance 6 points