Self-absorption type environmental-protection sound-absorption decorating plate
A self-priming, decorative panel technology, applied in covering/lining, building, building structure, etc., can solve the problems of increasing maintenance costs for owners, sound-absorbing panels can no longer be freely exchanged, disassembled, washed and recycled, and fabric sound-absorbing panels are damaged. Improve production efficiency and craftsmanship, reduce overall cost and building load, and save installation costs and time
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[0039] The present invention will be further described below through specific embodiments and in conjunction with the accompanying drawings.
[0040] Such as Figure 12 As shown, select six metal or non-metallic hollow tubes 1 with an outer square and an inner circle, the side length of the section is 15mm, the wall thickness is 2mm, and the inner circle diameter is 11mm.
[0041] Such as Figure 11 As shown, four metal or non-metallic hollow right-angle elbows 2 are selected, and their cross-sectional graphic dimensions are equal to those of the above-mentioned hollow pipe 1. One side of the hollow right-angle elbow 2 has a movable adjustment hole in the middle of the 90° angle. 3. The inner surface of the movable adjustment hole 3 is a hollow cylinder with a spiral connecting wire, the outer diameter of the cylinder is 15mm, the inner diameter is 9mm, the wall thickness is 3mm, and the height is 5mm; both ends of the hollow right-angle elbow 2 have sockets 4 , The socket 4...
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