Thick Molded Foam Cold Rolled Steel Folding Auditorium Chairs

Thick Molded Foam Cold-Rolled Steel Folding Auditorium Chairs
 
Feature of the auditorium chair:
 
Sponge: high-density, high-resilience, cold-set foaming foam, foam density 50 kg/m³, back cotton thickness 11CM, seat cotton thickness 16CM, fire-retardant treatment is optional.
 
Back inner panel: adopts multi-layer peeling veneer to be formed by hot pressing with a mold, the thickness reaches 12mm.
 
Seat frame: high-quality 1.5mm thick cold-rolled steel plate, welded to form after die stamping, assembled with 5 S-shaped high-strength springs.
 
Seat and back shell: high-quality multi-layer peeling veneer, covered with beech veneer, formed by hot pressing of a mold, thickness of 16mm, profiling, sanding, and then multiple sanding, and finally 4 layers of dust-free environmental protection spray paint or It is decorated with high-quality seat fabric upholstered.
 
Fabric: Made of linen cloth or high-quality leather for high-quality seats, which can be treated with flame-retardant, waterproof and anti-fouling.
 
Handrail frame: high-quality 2.0mm cold-rolled steel plate, stamped and formed after CNC cutting, and then strengthened by welding with 40mm*80mm thickness 2.0mm steel pipe and 2.0mm stamping foot plate, and after polishing, rust removal, phosphating, electrostatic spraying, high temperature Baking and other process treatments, the side panels are injection molded with engineering ABS multi-element composite material molds for soft package decoration.
 
Handrail cover: It is made of imported oak and has been polished, sanded and painted in multiple layers.
Recovery mechanism: The seat cushion adopts a stable single damping rod slow recovery structure.
 

 

 
Inspections process of folding audtiroium chairs
 
 
1. Auditorium chair theater chair inspection content
 
1.1 Seat size: seat pitch, chair height, chair depth, seat height.
 
1.2 The overall appearance of the seat: soft pack, spray, paint.
 
1.3 Seat turning noise and rebound situation.
 
1.4 The operation of the reversible backplane is flexible and firm.
 
1.5 Lifting and pushing of movable feet.
 
1.6 Installation and turnover of the coffee table board or writing board.
 
1.7 Adaptation and firmness of various fasteners.
 
2. Auditorium chair theater chair inspection method
 
2.1 Sampling 2% of each batch of products, and conduct trial assembly as required, but install at least two or two groups.
 
2.2 The appearance of the seat after assembly is determined by observation.
 
2.3 Measure the seat pitch, seat height, seat depth and seat of all installed seats.
 
2.4 The seat cushion flipping noise test, each flipping frequency shall not be less than five times.
 
2.5 Flexibility and reliability test can be turned back, each group shall not be less than three times.
 
2.6 The lifting and pushing test of movable foot universal wheels shall not be less than three times per group.
 
2.7 Operation flexibility and reliability test of coffee table and writing board, no less than three times per person.
 
3. Auditorium chairs and theater chairs inspection standards
 
3.1 The appearance size contract and ranking map of the seat shall be tested.
 
3.2 After assembly, the appearance of the seat is clean and uniform, and there are no obvious defects in the fabric, soft bag, spray, paint, and plastic shell.
 
3.3 The seat turning noise is small, the single seat is below 15dB, the seat spring is moderate, and the rebound process is suitable.
 
3.4 The reversible board is flexible, firm, without obvious obstruction, the plane is adjustable and consistent, and the slope is appropriate.
 
3.5 Lifting and lowering of the movable foot universal wheel, the direction of the whole chair.
 
3.6 The writing board and coffee table board are neatly installed, flexible to flip, the plane angle is adjusted appropriately, and there is no sharp corner burr.
 
3.7 All kinds of fasteners, rubber, etc. are used reasonably and installed firmly.
 
4. The auditorium chair theater chair inspection conclusion
 
4.1 After a comprehensive inspection of the assembled seats according to the inspection method, if all the seats meet the inspection standards,
 
Then the whole chair of this batch of products is qualified.
 
4.2 If a position is found to be unqualified after correct installation and adjustment, the batch of products will be re-sampled and assembled at 4%.
 
In the above-mentioned method, if there is no unqualified product, the batch of products will be treated as the whole chair. If the product requirements are very
 
High, each defective part needs to be inspected.
 
4.3 If another unqualified part is found in the resampled product, the parts related to the unqualified shall be returned to the vehicle.
 
In time, all self-inspection and improvement by the workshop.
 
4.4 After the workshop is completely repaired and passed the self-inspection, notify the quality inspection department to reorganize the inspection according to the inspection standards, and the steps are the same above.
 
4.5 For the products that pass the inspection, the Quality Inspection Department will issue a certificate of conformity for this batch of products.
 
FAQ
 
1.Can you do OEM?
Yes, we do OEM according to clients’ requirements.
 
2.What’s your lead time?
It’s according to the quanity. Usually 25-30 days based on MOQ quantity.
 
3.Can you provide samples?
Yes, we could provide samples with the sample charge, but it will be refund if you place the mass production order.
 
4.What’s your delivery port?
From Chongqing, Shanghai, Guangzhou or Shenzhen
 
5.What’s your payment terms?
TT transfer is preferred.
 
6.Do you have color choice?
Yes, we have multi colors for the clients.
 
Why Choose Us?
 
Honest merchants: We insist on strict control of product quality, rely on quality to expand the market, and encourage technological innovation.
 
Quality Assurance: Over the years, we have been trusted by customers with stable products, timely delivery, and excellent after-sales service. We have a broad market and a good reputation.
 
Price commitment: In order to ensure the reliability of the product, all materials selected are high-quality steel. Under the same competitive conditions, on the basis of not reducing the technical performance of the product, we will sincerely provide it at a preferential price.