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非金属托辊具有运转阻力小、磨损小、使用寿命长、对输送带磨损小等优点,就目前工矿常见的非金属托辊(尼龙、超高分子量聚乙烯、脲醛树脂、聚氨酯、玻璃钢、PVC、钢塑复合等)的材料、成型工艺、性能特点、研究现状作了详细介绍。
Non-metallic roller has the advantages of small running resistance, small wear, long service life and small wear on the conveyor belt. The non-metallic roller (nylon, UHMWPE, urea formaldehyde resin, polyurethane, FRP, PVC , Steel-plastic composite, etc.) materials, molding technology, performance characteristics, the status of the study made a detailed introduction.