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Green Boards CR2

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Green Boards TV2

1. Structure: inner and outer double-layer four-plate structure, the inner layer is two fixed writing boards, flush with the front of all in one PC, the outer layer is two sliding writing boards, and the sliding board is equipped with the blackboard brand LOGO. Padlock, open and close freely ensure the safety management of the all-in-one.

2. Basic size: 4000mm × (1305) mm, can be adjusted according to actual conditions.

3. Writing board surface: It is made of high-quality paint-coated steel plate with a thickness of 0.3mm and a transparent protective film on the surface. The board surface is made of high-quality paint green board. The surface of the board is smooth and easy to wipe. The formaldehyde emission is ≤0.2mg/L, which meets the safety and hygiene requirements of GB/T 28231-2011.

4. Inner core material: select high-strength, sound-absorbing, moisture-proof, flame-retardant polystyrene board with a thickness of 15mm.

5. Backboard: High-quality galvanized steel is used, and the longitudinal spacing is 80mm and there is a 20mm reinforcing groove to enhance the strength of the plate.

6. Frame: It adopts advanced industrial electrophoretic aluminum alloy, the frame size is 57mm×100mm, the mullion size is 29mm×100mm, and the horizontal (stand) frame must adopt double-layer reinforcement structure with thickness ≥10mm. The upper frame is designed with a hanging rule, and the lower frame is designed with a circular corner. The blackboard frame profile is tested by the national quality supervision and inspection center, and the wear resistance is greater than 3000.

7. Pulley: The upper wheel adopts the shock-absorbing silencer double slide hanging wheel, the lower wheel adopts the 1-shaped flat wheel single sliding structure, the pulley uses high-precision bearing, the sliding is smooth and the noise is small; the positioning is accurate when not writing, the sliding plate is before and after the sliding plate Shaking less than 0.5mm, durable. The number is 4 sets, evenly installed up and down, the sliding is smooth and free, no jamming and sharp friction sound, and the stability is good.

8. Dust trough: equipped with a 30mm integrated dust trough to prevent the dust from falling vertically; the dust trough and the bottom frame are integrated, no dust dead angle during cleaning; to prevent chalk and other tools from falling, equipped with dual-use rubber dust brush, can be cleaned The dust in the chalk tank can replace the dust plug and block the dust hole when it is not used; the dust tank is separated from the sliding system to prevent foreign matter from blocking the slide.

9. Wrap angle material: injection molding with anti-aging high strength ABS engineering plastics. Specifications 100mm × 29mm, double-walled cavity streamlined design, ≥ R25mm rounded corners, front with blackboard brand LOGO registered trademark logo, no sharp burrs.

10. Dust brush: It is equipped with a dual-purpose rubber dust brush to clean the dust in the chalk tank. It can replace the dust plug when not in use.

11. Limit file: The sliding plate limit file is installed on both sides of the blackboard frame to prevent the movable frame from hitting the vertical frame when it is opened.

★12. Installation and easy maintenance: The installation is firm, safe and beautiful. The environmental assessment should be carried out before installation. The self-weight of the blackboard and the scattered and falling problems that may occur during the long-term use of the blackboard after installation are considered. It is necessary to use a wall nail for reinforcement installation to ensure safety, firmness and beauty. The installation is connected to the wall by a plastic bulge, and the rivets of the overall blackboard are made of champagne.

★ 13, safety and environmental protection: can achieve the lock on the activity green board; products should comply with GB/T 28231-2011 "writing board safety and health requirements" and GB 21027-2007 "General requirements for the safety of student supplies" and other national standards. The products are excellent environmental products in China.


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