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JP4402260B2 |
A post-cast EDM process is used to remove material (34) from the interior surface of a nozzle vane cavity of a turbine. A thin electrode (28) is passed through the cavity (18) between opposite ends of the nozzle vane (16) and displaced a...
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JP4390764B2 |
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JP4386882B2 |
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JP2009285700A |
To accurately discriminate defects of casting products before cutting, in manufacturing products by grinding die casting products.A workpiece formed by die casting and before cutting is detected in weight by a weight sensor and is discri...
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JP2009279654A |
To provide a method and a system for producing a cast component which can heat-treat a cast component particularly by an advantageous procedure.Disclosed is a method for producing a cast component (10), concretely, a die-cast component, ...
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JP2009269065A |
To provide a scraper device suitable for scraping down the residue on a surface plate onto a shake-out machine of a casting mold after pouring in the feeding system.When a reciprocation means 3 moves a casting mold surrounding means 2 up...
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JP4366009B2 |
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JP4341020B2 |
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JP4340366B2 |
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JP2009221900A |
To provide a manufacturing method or the like for an internal combustion engine piston, capable of forming a cooling channel therein, which has a cross-sectional shape with no edge portion.Jetting water for dissolving a soluble core 10, ...
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JP4337100B2 |
A demolding method and equipment to reduce dents produced in an as-cast product. The method includes the steps of placing a tight-flask cope on a tight-flask drag for mating, such that a gate for the tight-flask cope and drag faces upwar...
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JP4334177B2 |
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JP4332793B2 |
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JP4331508B2 |
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JP4325451B2 |
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JP4325342B2 |
To simply and surely remove foreign matters, such as a facing agent or rust preventive, stuck on a cast-in member without depending on a shot-peening or preheating. A cylinder liner 1 with the facing agent and the rust preventive stuck o...
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JP4321081B2 |
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JP4320485B2 |
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JP2009183961A |
To provide a thermal spraying pretreatment method for a casting which can make the surface of a casting into preferable surface conditions from the viewpoint of securing the adhesion force of a sprayed coating.Before shot blast treatment...
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JP4314615B2 |
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JP4314616B2 |
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JP2009179857A |
To provide a process where frictional heat is generated between a pressure rod and the inside face of a casting hole, while the inside face of the casting is softened and is plastically fluidized, a film formation material of dissimilar ...
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JP4310694B2 |
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JP2009172664A |
To provide a mold releasing device where the generation of galling in accordance with mold releasing is prevented by always uniformizing the hitting of the respective hanging tools to the parts to be hung in a casting.A plurality of hang...
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JP2009527361A |
An apparatus for scoring and breaking ingots (100) into charges (150) comprises a scoring station (12) and a breaking station (14). The scoring station (12) includes a lathe that makes a shallow, circumferential groove (102, 104) in the ...
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JP4304405B2 |
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JP4303619B2 |
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JP4302233B2 |
To separate an aluminum material and a wire mesh of a biscuit without mixing an iron component or the like of the wire mesh with the aluminum material by dipping the biscuit in a molten aluminum of lower temperature than the melting poin...
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JP4300530B2 |
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JP4282188B2 |
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JP4280955B2 |
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JP4277265B2 |
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JP4276362B2 |
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JP4271421B2 |
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JP4269272B2 |
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JP2009106974A |
To provide an impregnation method and an impregnation apparatus which can securely prevent leak from a blow hole of a die-cast casting requiring pressure resistance.The opening of a workpiece is clogged with a seal part in a workpiece pr...
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JP4266816B2 |
The aim of the invention is to produce a light-alloy bearing bush with a rough external surface. To achieve this, particles, which are subsequently surrounded in part by the molten metal, are applied to the surface of the casting mould. ...
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JP2009101410A |
To provide a method for bringing about the effects of corrosion resistance and enhanced mechanical strength of a die-casting material by dispersing Si in an Si-containing aluminum die-casting material.The method includes dispersing Si co...
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JP2009095872A |
To provide a casting method where a core made of heat resistant glass can be easily and securely removed after casting.In the casting method utilizing the core 1 made of heat resistant glass, the surface of the core body 1a before castin...
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JP2009095842A |
To provide a working method of a casting hole of a casting capable of preventing occurrence of any unexpected defective galling, and preventing breakage of a drill.In the working method of the casting hole of the casting, the part of a r...
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JP2009091631A |
To provide a product composed of an aluminum casting which is further lightened and highly-strengthened compared with the conventional one.Disclosed is a precipitation hardening type aluminum alloy casting composed of an Al-Si-Mg based a...
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JP2009091619A |
To provide a product comprising aluminum casting, in which thermal fatigue characteristic is improved as compared with the conventional casting.A precipitation-hardening type Al-Si based aluminum alloy casting can be obtained. In crystal...
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JP4259038B2 |
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JP2009068027A |
To provide a method for producing an aluminum alloy casting by which metal characteristics such as ductility of an aluminum alloy casting.The method for producing an aluminum alloy casting at least includes: a step S12 where an aluminum ...
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JP4247536B2 |
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JP2009062578A |
To provide a technique for improving the durability of a casting made of a shape memory alloy while maintaining its surface properties.In the method for producing a casting made of a shape memory alloy, at first, a shape memory alloy who...
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JP4243437B2 |
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JP4238180B2 |
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JP2009041066A |
To provide a die-cast component of magnesium, which can be expected to be lighter than a conventional alloy A354 based on Al, is superior in heat resistance and is suitable for die casting; a cast compressor impeller which is superior in...
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JP4230916B2 |
A process for the injection of an electric motor rotor, said rotor comprising: a lamination stack ( 10 ) having a central axial bore ( 11 ) and a plurality of axial channels ( 12 ); and a cage ( 30 ) of aluminum, which is formed by an up...
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