Vacuum self-adsorptive heat insulation and noise reduction reinforced plastic flat plate
A reinforced plastic, self-adsorption technology, applied in the direction of sound insulation, sound insulation doors/windows, noise absorption devices, etc., can solve the problems of cumbersome process, high cost and complex structure of old doors and windows, and achieve significant economic and social benefits, reduce The effect of low production and maintenance costs and raw material costs
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[0011] in the attached figure 1 Among them, a piece of flat glass (2) is embedded in the window frame (1), one side of which is covered with the main body of the present invention made of transparent reinforced plastic substrate (5)---a plastic flat plate with uniform thickness, the The reinforced plastic substrate is made of polytetrafluoroethylene (PTFE), or flexible polyvinyl chloride (PVC) to reduce costs. Its thickness is between 8-25mm, and one of the surfaces of the plastic plate is a flat and smooth plane ( 10), the other surface is made with many regularly arranged blind holes, attached figure 1 The surface is covered on the inner surface of the window glass (2), and the top part (7) of the blind hole is a concave hemispherical surface, attached figure 1 Show that the bottom part (8) of the blind hole is a circular cylinder, they are connected smoothly with the concave hemispherical surface of the above-mentioned blind hole top part (7), and there is a small groove (...
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