| 摘要 |
<p>PURPOSE:To automatically fluidize pack the casting sand in the casting frame to form the casting mold by lowering and attaching the filling tool on the upper end of the casting frame, then charging the casting sand which is made by adding the binder with the hardener and mixed in the hopper and sucking the air in the casting frame from the suction hole to reduce the pressure. CONSTITUTION:The filling tool 5 is set vertically movably, at the time of descending, the pattern die plate 2 and the casting frame 3 are respectively attached and jointed to one body. The casting sand which is prepared separately with the mixer as the self-curling casting sand preliminarily is charged to the hopper 6, the work is possible to start. At the time of starting the work, the air inside the casting frame 3 is sucked and discharged through the discharging hole 17, the casting sand is instantaneously filled in the casting frame, and the forming for the casting mold is completed.</p> |
