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              | TOP > Technology > Precision Casting Technology Using Rapid Ceramic Molding Method |  
          
            
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                    |  Precision Casting Technology Using Rapid Ceramic Molding Method |  
                    | We produce molds for precision castings by our original method
                    called "Rapid Ceramic Molding Method". Conventional method requires 5 to 6 days to make the molds whereas our
                    method can provide them in a few hours because drying process is unnecessary.
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                    |  |  | ■Casting Design by Utilizing Simulation Software |  
                    | 3D model data and casting plans are designed based on drawings
                    and CAD data from customers. Fluidity and solidification of molten metal
                    are checked by casting-simulation software and are fed back to casting
                    plan. |  
                
                  
                    | ■Printing Solid Models from 3D Data |  |  |  
                    | Solid models are printed from 3D data (STL). By stereolithography
                    method, UV curable resin is hardened by laser. The maximum model size is
                    400 × 400 × 300 mm. Customers can check the appearance at this stage. |  
                
                  
                    |  |  | ■Castings |  
                    | The solid models made by stereolithography can be used as lost
                    patterns to make ceramic molds. The molds are made by coating the solid
                    models with ceramic powder repeatedly until the ceramic layers are made.
                    Then the models are put into a furnace of 1000℃ to be burned to ashes and
                    the ceramic molds remain. Finally by pouring melted metal into the molds,
                    we can take out castings. Casting surfaces are very smooth, and products
                    of complex shapes can be created in very short time. |  
                
                  
                    | ■Types of Material |  |  |  
                    | Materials for castings are cast iron, stainless steel, aluminum
                    and bronze. Any number of products even one item can be manufactured depending
                    on customer's requests. |  |  
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              | Copyright (C) 1998 Imanishi Manufacturing Co.,Ltd. All Rights Reserved. |  |