Structural requirements of lost foam molding sand box

Table of Contents

The key to the success of lost foam mold casting is to understand the importance of close cooperation between casting manufacturers, users and mold designers.

The form of the lost foam can be said to be various. In the process of casting the lost foam, of course, it is inseparable from the help of the mold. In order to be able to cast the lost foam that meets people’s requirements, the specifications and patterns of the mold at this time The design is critical. The mold is a mold that combines the practical performance and artistic performance of lost foam casting.

Structural requirements for lost molding sand box:

  1. No deformation, high strength and durability.
  2. The large steel plate perforated on the inner wall of the sand box must be thick to have high strength. After vibration, negative pressure is drawn, and the sand box does not deform.
  3. The stainless steel mesh should be installed firmly, breathable and impermeable to sand.
  4. The shape of the air outlet is selected well. Regardless of the shape of the exhaust port, the effect is good if there is no air leakage during use.
  5. The size of the sand box is large, and the quality cannot be guaranteed during the pouring process only by pumping air around it.
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