Billboard base expansion screws
2024-09-25 05:18:03
How to avoid deformation during use of acrylic billboards
The surface hardness of acrylic boards is equivalent to that of aluminum. Use or handle it with caution when turning it on three sides to avoid surface scratches. Such as scratches, and can restore the original glossy surface polishing. Acrylic boards tend to generate static and attract dust. 1%, use a soft cotton cloth dipped in soapy water to clean and wipe. The expansion coefficient of cast acrylic panels is small, leaving enough and appropriate expansion gap, which must be considered when installing acrylic panels. To avoid acrylic deformation: 1. The mounting bracket is to retain the gap of shrinkage and expansion 2. Drill screw holes, oval shape, screw lock 3. Choose elastic rubber gasket 4. Thermoforming can improve the impact strength and release Internal stress 5. Thermoforming into wavy, diamond and semi-circular shapes can pre vent the weight of the acrylic board from sagging and deforming. 6. Use large-format acrylic resin boards with increased thickness to pre vent the weight of the sheet from sagging and deforming. 7. Choose an appropriate thickness to avoid bending deformation of the acrylic plate under wind load About the features and advantages of acrylic products: Colorless transparent organic glass plate, with a light transmittance of more than 92%, the plate is able to maintain a high level of transparency. It has good weather resistance, acid and alkali resistance, and will not be exposed to the sun and rain for many years, resulting in yellowing and hydrolysis. It has strong adaptability to the natural environment. Light weight, half the weight of ordinary glass. Plexiglas is affordable for buildings and supports. The load density is 1.18---1.19kg/dm3. For the same size material, its weight is only half that of ordinary glass, 43%. Light metal aluminum (). Long life. Compared with other materials and products, the life span is more than three years. Ordinary glass and 16 times the strong impact, suitable for installation in a special need safe area with excellent insulation properties, suitable for various electrical equipment. Non-toxic, it is harmless even if it comes into contact with people for a long time, and the burning gas does not produce toxic gases. Environmentally friendly, waste materials can be completely recycled and reused, and recycling is easy