樹脂砂生産ライン 高精度金属鋳造の需要のために精密な樹脂触媒混合を通じてコーティング砂を生産する
Resin Sand Production Line A resin sand production line is an automated system for preparing chemically bonded sand used in high-precision metal casting. The process begins with raw silica sand, which is heated, cooled, and classified. It then enters a continuous mixer where resin and catalyst are added in precise proportions. The coated sand is discharged into a hopper and delivered to molding stations. After casting, used sand is reclaimed through mechanical attrition,