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JPS57142759A |
PURPOSE: To stabilize casting conditions in the stage of supplying molten lead from a lead melting pan, pressurizing a pressurizing pot in a closed state and injection-casting a grid body, by providing a level sensor within the melting p...
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JPS57134250A |
PURPOSE: To cast grid bodies for batteries of good shapeability free from defects such as burnt deposits, crazes or the like by cooling molten metal slowly by a temp. control means thereby solidifying the molten metal while running a pai...
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JPS57130757A |
A method of casting a hollow bodied plate type recuperative heat exchange envelope. The heat exchange envelope comprises first and second envelope halves cast independently, then bonded together by fusion of molten metal of the second en...
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JPS5737420B2 |
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JPS57124565A |
PURPOSE: To decrease reapplication times of a mold parting material by embedding Si3N4 ceramics which generate less thermal distortions, are highly mechanically strong and have good mold parting characteristic to the parts in a mold for ...
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JPS5735273B2 |
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JPS57112970A |
PURPOSE: To prevent the run out of molten metal of base plate grid bodies, the generation of fins, etc. by providing pouring regulating means to the shank in a poruing part thereby regulating the rate of pouring of molten lead. CONSTITUT...
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JPS57111460U |
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JPS57109561A |
PURPOSE: To improve mechanical properties and corrosion resistance by cooling and pressurizing a lead alloy of specific slid phase rates thereby forming the same into a sheet. CONSTITUTION: After an arbitrary lead alloy is melted, a soli...
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JPS57103776A |
PURPOSE: To produce microsolid materials surely with good accuracy by floating materials in the air and melting the same by means of the pressure and thermal energy of laser beams and cooling the same under pressure with colling bodies. ...
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JPS57103777A |
PURPOSE: To make the production of solution quenched material moldings of arbitrary shapes on an industral scale with good accuracy by pressurizing and cooling the liquid drops of molten material from both sides with two rotary cooling b...
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JPS57102454U |
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JPS57102455U |
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JPS5728955Y2 |
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JPS5726857B2 |
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JPS5726179B2 |
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JPS5724439Y2 |
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JPS5776968U |
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JPS5773006U |
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JPS5760764U |
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JPS5715987B2 |
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JPS5715988B2 |
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JPS5715009Y2 |
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JPS5714254B2 |
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JPS5749061U |
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JPS5744462A |
PURPOSE: To prevent the formation of shrinkage and micro voids by pouring molten metal of an Fe-Al-Si type magnetic material into a mold in a vacuum and allowing the molten metal to solidify while it is held in a vibrated state. CONSTITU...
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JPS5732758U |
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JPS5731463A |
PURPOSE: To cast a thin walled casting surely and satisfactorily by teeming molten metal through the vent hole provided in a suitable position of a product cavity while sucking gases from the inside of the cavity. CONSTITUTION: A vent ho...
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JPS5725247A |
PURPOSE: To easily produce a good gun arm free from formation of any distortion or the like with simple work by providing a product cavity and a stiffening bar by connecting these with feeder head parts in a molding mold then cutting the...
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JPS575621B2 |
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JPS5716255U |
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JPS5711765A |
PURPOSE: To prevent the cut of shell cores by forming a mold in which the respective joint surfaces of the shell cores and master molds contg. the shell cores are provided perpendicularly, pouring molten metal of 1,330W1,380°C into this...
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JPS571563A |
PURPOSE: To prevent the production of defective products owing to mis-run by forming the grooves corresponding to the shapes of a grid body for the pole plate of lead storage batteries, filling Pb alloy powder in said grooves and heating...
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JPS56163067A |
PURPOSE: To suppress the formation of casting defects by providing mold parts corresponding to moving parts inclinedly to a mold body, and rotating the mold body in a vacuum thereby performing centrifugal casting. CONSTITUTION: Mold part...
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JPS5652667B2 |
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JPS5650729B2 |
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JPS5650657B2 |
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JPS5649660B2 |
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JPS5648269B2 |
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JPS5648266B2 |
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JPS5648453Y2 |
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JPS5646469B2 |
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JPS5643826B2 |
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JPS5643827B2 |
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JPS5642835B2 |
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JPS5642380B2 |
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JPS56126538A |
PURPOSE: To manufacture a cylindrical body having given internal and external shape, by combining a machined external cylinder with a precision-cast or injection- formed internal cylinder. CONSTITUTION: Material covering the external sur...
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JPS56122660A |
PURPOSE: To enable a dense and uniform base body of a lead alloy free from cavities to be formed by providing a mechanism of reducing the pressure in molds in pressure-casting of lead alloy by using a compressed inert gas. CONSTITUTION: ...
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JPS56122661A |
PURPOSE: To cast a compact and homogeneous base body of lead alloy having no cavity, by making a multistage pressurizing as the pressurizing method, when a pressure casting is made on the lead alloy by using a compressed inert gas. CONST...
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JPS56117865A |
PURPOSE: To easily obtain a hollow cam shaft of decreased weight by inserting a core made by inserting a pipe serving as an oil feed port into the shaft inside part and forming cast holes on the circumference of said pipe. CONSTITUTION: ...
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