Roll forming of raw materials and market trends

Roll forming (rotational molding or rotomolding) also calls (RM), rotating model and molding rotating molding, considered large bucket cans of special forming hollow molding products, conveyor chain, the first started relatively young 1950s PVC plastic roller forming paste), has quite a number of world, the plastic processing equipment and process improvement, is a has almost entered all the applications in a small plastic industry, but it is filled with branch industry demand growth rate and the average growth rate than plastic industry of new industry. Commonly used for molding other plastics processing molding method cannot molding, complex shape of hollow products, design, welding seams of big norms product, forming, including from simple tank to advanced, high-grade car, medical and aerospace component. Final product specification can be small to children's toys head to 80000L ($22,000 gallons capacity of large storage).

Plastic products from home to industrial containers; con From small spherical vessel to auto plastic parts of engineering plastics until the huge, especially large and non-standard, unique shape insulating plastic products, such as high corrosive materials tanks, Packing and other industrial chemical container transport facilities, transportation and tank shell, softening, Children's toys components, Digital display, Golf car, football, stadiums and sports and sports facilities. A helmet, The vacuum cleaner, filter and weeding the diverter housing, Traffic barricades column, Monitor mask. Hull, etc.

However, compared with other plastics processing, still under development conveyor chain, the production craft looks simple, and the relatively low terminal market for it some people usually insufficient attention. Now the development trend of the plastic market is often required integration of production, shorten shape cycle and reduce processing steps, and total production quantity is less, the shape of complex products. So, roll forming gradually to cause the attention of people. Important is this meling attracted large resin factory, and strengthen the attention to development with resin molding roll-plastic grades, this is pulling plastic industry factor of further development.