Core and molding sand preparation apparatus with adjustable mixi

Details Core and molding sand preparation apparatus with adjustable mixi Core and molding sand preparation apparatus with adjustable mixi

1990-09-07

1993-02-16

Hornsby, Harvey C.

Agitating

Mortar mixer type

With ingredient proportioning

366 65, 366177, 366307, B28C 704, B28C 532

Patent

active

051865386

ABSTRACT:
A molding sand preparation apparatus of the mixing-bowl type is suitable for preparing face sand or back sand without structural modification. The apparatus includes sand hoppers and resin and catalyst tanks as well as pumps, controls and the like for measuring proper amounts of sand, resin and catalyst and placing them into a mixing bowl equipped with rotatable agitating blades. The bowl includes flexible mixing blades, the position of which can be adjusted for changing the mixing efficiency of the apparatus.

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