Investment Casting Shell Drying System with Microwave

Advantages & Key Features

image■  Super Fast Dry
   ・ Drastic lead time reduction in lost wax shell production. 
        ( 5 days to 4 hours - 96% reduction rate )  
  ・ Wax temperature kept low - approximately 25C ( 77F).
■  No Shell Cracks.
■  Numeric Dryness Measurement with Shell Weight Change.
       ( PATPEND)   
■  Both Normal and Special Slurry Applicable.  
■ Flexible Application. 
■  Simple and Easy Operation. 

Dry Shells in Short Time - Only 30 Minutes per Layer

imageWhereas with conventional methods of shell drying it takes approximately 2 - 3 hours for the 1st and 2nd layer, 3 - 4 hours for 3rd - 5th layers, and 4 - 8 hours for the following layers, Japan High Comm Microwave furnace dries shells only in 30 minutes per layer.

Applications

Application Example 1: Full Automatic
  - Suitable for Large Item Small Volume Production -
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Layout  
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Operation Procedure
> Unload mold tree from conveyor with robot.
> Dip mold tree into slurry and coat sand.
> Put mold tree into multiple microwave drying furnaces by turns.
> Take out mold tree from microwave drying furnace.
 
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