Structure composition
This seat is mainly composed of armrests, backrest, back cushion, seat, seat cushion and connecting flip structure. It is simple and lively, low in cost, and widely used. It is an ideal seat for schools, conference halls, and stadiums.
performance and characteristics
►►The seat surface modeling is designed according to the principle of human function, beautiful and comfortable to sit.
►►The backrest and seat are blow-molded by domestic hollow blow molding units, with unique shape, beautiful appearance, comfortable seat feeling, excellent appearance, and reliable guarantee (molded by mold). The material is made of imported high-density low-pressure polyethylene original package particles and additional materials.
►►The back cushion is a back plate (molded from engineering polypropylene), polyurethane foam sponge (2cm thick), and the fabric is bonded together. It is fixed on the back of the chair by special technology, which is firm and durable.
►►The seat cushion is a lining board (molded from engineering polypropylene), polyurethane foam sponge (3cm thick), and the fabric is bonded together. It is fixed on the seat with a special process, which is firm and durable.
►►Back cushion, seat cushion can be replaced at any time, simple and fast, low cost.
►►There are many varieties of seat fabrics, which can be selected by users independently and can be used as flame retardant treatment. Its flame retardant performance is tested according to GB/T5455-97 method, and all performance indexes can reach the B1 standard of combustion performance of decorative fabrics in the fire protection design code for interior decoration of GB-50222-95 buildings.
►►The armrest is made of 40 × 60 × 1.5 and 40 × 20 × 1.5 rectangular tubes, 6mm thick stamped steel plate and stamped foundation foot welded under carbon dioxide protection. The foundation foot adopts concealment technology to hide the fixing bolts in the foundation foot. After installing the foundation foot cap, it is beautiful, clean and easy to clean.
►►Rotation connection mechanism: the rotation support is made of nylon injection molded part, which is firm and durable. the rotation support shaft is made of 45# 14 hexagonal steel. the rotation bearing is made of engineering polypropylene industrial bearing. the seat bush is stamped from 1000 × 2000 × 2 steel plate, which ensures the seat strength after being connected with the seat. The turning mechanism uses torsion spring to rebound, so that it returns accurately and has low noise. The spring is made of Ø4 carbon spring steel wire wound and heat treated.
►►All metal surfaces are treated by sandblasting and rust removal, and then electrostatic spraying, due to the good effect of sandblasting and rust removal, so the plastic powder and metal surface adhesion is very strong, corrosion resistance is better than other methods of rust removal.
►►All standard parts (bolts and nuts) are made of national standard products produced by Handan Standard Parts Factory, and the surface is galvanized or boiled black.
Technical parameters
|
Chair height |
86cm |
Center distance of row chair |
51cm |
|
seat height |
43-46cm |
Row distance requirements |
80cm |
|
Armrest height |
61cm |
Minimum Length |
42cm |
|
Maximum length |
59cm |
Seat depth |
48cm |
|
Net width |
46cm |
Maximum Seat Load |
≥150kg |
CS3
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