Introduction and classification of aluminum alloy doors and windows

Sliding doors originated from China and spread to North Korea and Japan through Chinese culture. Literally speaking: moving doors; from materials: wood, metal, organic, and inorganic materials; from usage: for doors of bookcases, wall cabinets, bedrooms, living rooms, and exhibition halls . Sliding doors originated in China and spread to North Korea and Japan through Chinese culture. The exact time cannot be verified, but you can see scattered sliding doors in some ancient Chinese paintings, such as the Song Dynasty landscape paintings, there are sliding doors. The original sliding door was only used for the sliding door of the bedroom or dressing room closet, but with the development of technology and the diversification of decoration methods, from the traditional sheet surface to the glass, fabric, rattan, aluminum alloy profile, from the sliding door, From folding door to partition door, the function and use range of sliding door are constantly expanding. In this case, the use of sliding doors began to become diverse and rich. In addition to the most common partition doors, sliding doors are widely used in bookcases, wall cabinets, living rooms, showrooms, sliding doors, etc. Hanging sliding door: Hanging sliding door is a kind of door that adopts upper hanging wheels to support sliding. This kind of door has no new standard when opening-hanging sliding door noise, no threshold, beautiful and generous. The profiles of hanging sliding doors on the market are divided into two types: titanium-magnesium-aluminum alloy and secondary aluminum. The high-quality sliding door profiles are made of aluminum, strontium, copper, magnesium, manganese and other alloys, which have great advantages in toughness, and the thickness can reach more than 1mm, while the lower quality profiles are recycled aluminum, which is tough and durable. The service life is reduced.　The frame structure of the hanging sliding door, the main bearing force is the upper rail of the hanging sliding door, and the quality of the upper hanging wheel also determines the service life of the hanging sliding door. The upper rail is supported by the frame on both sides of the door hole above the door hole. The door leaf is hung under the upper rail by hanging wheels to push the door leaf, and the upper wheel slides with the push of the door leaf.　The hanging sliding door is suitable for balconies, restaurants, kitchens, sanitary partitions, etc.