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JP3585325 |
To simply produce the housing for power steering having complicated shape by arranging plural cores to the part to be formed for a working fluid supply/drain passages and casting. The housing 3 consisting of a control valve 1/power cylin...
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JP2004225591 |
To inhibit generation of a non-treated part in a minimum width part of a part 13 between port openings of a cylinder head 10 without deterioration of productivity and great cost increase, in reformation of a surface part of the part 13 b...
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JP2004223589 |
To obtain a micropore filling metallic member having a smooth surface by filling the micropores of a metallic member, such as aluminum, having the micropores like pinholes on its surface and a separator for solid-state polymeric fuel cel...
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JP2004216390 |
To provide a method for molding a die in which a female screw part can be stably formed without making manufacturing processes complicated.A molded article 50 is molded by filling up a molten magnesium alloy into a product part 5 of the ...
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JP2004216405 |
To provide a finishing apparatus with which the burr of a through-hole in a product formed by casting etc., can be removed, the upper surface surrounding the through-hole can be finished and also the edge part of the product can be finis...
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JP2004218046 |
To make a high-quality surface-treated cast iron article which need not to be rustproofed by densifying the oxide film formed on the surface of the article by inhibiting the formation of a dispersion in the oxide film and inhibiting viol...
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JP2004212352 |
To easily remove a mold, whereon metallic fuel is solidified, without grinding metallic fuel solidified on the mold, or without destroying the mold whereon metallic fuel is solidified.The mold holder for manufacturing metallic fuel mold ...
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JP2004209516 |
To provide a method for producing an aluminum alloy continuously cast rod which is stable in the quality.In the method for producing the aluminum alloy continuously cast rod, with which after casting the aluminum alloy continuously cast ...
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JP2004202525 |
To provide a method for producing a forged steel by which pore defects such as loose structure or fine pore in a large forged steel can stably be reduced over the whole of forged steel.In the method for producing the forged steel forged ...
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JP2004202578 |
To provide a method for treating an inner wall surface of a tapping hole before threading in a casting to segmentalize and diminish blow holes specific to the casting to thereby reform the metal structure so that the fluid does not leak ...
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JP2004202562 |
To provide a repairing method for reliably repairing blow holes formed in a surface of a casting at a low cost.A repairing tool 10 having a side surface 12, an end face 11 and a bottom surface 22 of thin rectangular plate shape and havin...
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JP2004188470 |
To provide a method for producing a die-casting formed product with which the die-casting formed product having higher precision at lower producing cost and in less man-hour in comparison with the conventional method can be formed.This m...
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JP2004190781 |
To increase durability and reliability and reduce production man-hours for a valve element.This valve element 1 for solenoid valve comprises a valve part 2b operated by the suction force of a solenoid and opening/closing a valve seat 2b....
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JP2004174567 |
To provide a flask removal method and apparatus for a sand mold with flask after completion of teeming, which can remarkably reduce occurrence of dents and cracks on a product by minimizing a falling distance at the time of the flask rem...
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JP2004174602 |
To provide a means of producing a casting with a hollow part formed of a smooth wall part without increasing an environmental load in a production process.In the method of producing a hollow casting, after casting and molding by pouring ...
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JP2004174831 |
To provide an injection molding machine reduced in its noise when an injection-molded product is discharged.This injection molding machine is provided with a mold clamping apparatus for opening and closing a mold, an injection apparatus ...
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JP2004174604 |
To provide a means for efficiently oscillating an object to be oscillated such as a product to be processed while generation of vibration, dust, etc., is suppressed, and to enable polishing and other surface processing to be applied on t...
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JP2004176707 |
To provide a method for significantly reducing resistance of fluid against an objects existing in the fluid compared with a conventional method and largely improving a flow condition of the fluid.In the surface working body relatively mo...
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JP2004174603 |
To provide a means of sufficiently removing core sand from the surface of a casting having a complicated shape, e.g., with a bent hollow part without requiring much time and labor.In the method of removing sand from a hollow casting, an ...
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JP2004160551 |
To ensure the positioning of a core in the investment casting method.A description is made of the investment casting method for manufacturing a cast member. The method is prepared for producing a cast precursor from a matrix 10. The matr...
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JP2004141954 |
To provide a method for taking out various casting blanks with a single device from a lower flask after an upper flask with a built-in casting mold is elevated and separated from the lower flask incorporating a casting mold and casting b...
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JP2004141950 |
To provide a mechanism for pulling out a cast body, that facilitates exchange of consumables such as clamping members for holding a cast body and that reduces the component cost of the clamping members.The clamping mechanism 64 is equipp...
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JP2004137947 |
To provide a hollow turbine blade and its manufacturing method.One of holes 3 and 4 for eluting a ceramic core placed on end surfaces 1a and 1b in a longitudinal direction of a hollow turbine blade 1 formed by a lost wax molding method i...
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JP2004122134 |
To provide a method for producing a trial product for die-casting and a method for trial-producing a die cast product, by which thin and large cast products can be mass-produced.This producing method of the trial product for die-casting ...
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JP2004122187 |
To dispense with a stress relieving process for die cast products after the products have been took out from the die and cooled to room temperature.The apparatus 1 for preventing the deformation of the thin plate die cast products compri...
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JP2004123398 |
To provide an impregnation process and apparatus wherein impregnation treatment is effectively performed, even on an object to be treated having a hollow part inside.The apparatus is equipped with an impregnation tank 2 which houses the ...
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JP2004114155 |
To provide an apparatus for producing a billet for semi-solid formation with which further fine and uniform spherical grains are obtained and such advantages as the improvement of energy efficiency, the saving of producing cost, the impr...
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JP2004098085 |
To provide a finish-working method for cast product by which molding sand solidified-stuck on the cast product removing from the product, knocking-out and applying shaking treatment after casting, is sufficiently removed with dry-type wi...
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JP2004091818 |
To provide a high-strength aluminum alloy casting by which the casting defects of a cast or die-cast product can be reduced.The high-strength aluminum alloy casting has a composition containing 0.1 to 1.0 wt.% of at least one element sel...
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JP2004090029 |
To prevent the elution of any impurities, such as metal ion from voids or the development of rust, even in the case the fine voids, such as cast defect, exist on the surface of a casting part.The fine voids 2 having the surface of the ca...
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JP2004090028 |
To efficiently perform the release of a casting from a molding flask by surely dropping down crushed piece of molding flask without clogging on the way of a chute, to make a wire rope usable for a long time by reducing local damage of th...
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JP3535368 |
To surely carry out judgement with sensors without being affected by high heat and vapor generated from a die, at the time of judging whether cast remaining material exists or not in a die casting machine. After casting a work W with the...
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JP3534321 |
PURPOSE: To provide a weld repairing method in which ductility is recovered in a high Cr cast iron and in which a heat control is also carried out in the temperature range where residual stress lowers and disappears due to lowering of yi...
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JP2004082175 |
To provide a method for forming a film on the surface of a casting which can effectively prevent a bulging defect and does not damage the outward appearance of a product, particularly, can suitably use the film-formation of a clear coate...
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JP2004082143 |
To provide a method with which in the case of repairing a cast blow hole on the surface of a casting with a plastic fluid layer, it can simply and surely be evaluated whether the repaired result is good or not regardless of easiness of v...
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JP2004082162 |
To improve a treating efficiency of a fused salt medium HIP treatment by obtaining a salt scarcely developing corrosion under using temperature state to a heat resistant alloy steel-made pressure vessel as a constituting material in a ma...
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JP3522006 |
PURPOSE: To prevent the galling or bending of an ejector pin by releasing an aluminum wheel cast from a lower die while the cast is held by a horizontal die and elevated, releasing the cast from an upper die lowering the cast, and openin...
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JP2004052087 |
To secure technology by which a series of stages including the resolving of shrinkage cavities and solution treatment, and further, quenching treatment can easily and efficiently be performed with an Al based metal casting as an object b...
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JP2004050277 |
To provide a repairing method in which stages can remarkably be simplified with a resin composition rapidly setting dent defects such as cavities in an aluminum casting by the irradiation of visible light or near-infrared light.In the me...
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JP3520994 |
To provide a manufacturing device for a semi-solidified metallic slurry in which the manufacture and the discharge of the semi-solidified metallic slurry with high quality can be easily executed in a short period of time and which is exc...
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JP3518006 |
PURPOSE: To simplify a core by omitting a cam and to reduce the taking-out quantity of a center core. CONSTITUTION: At the time of forming, each side core 19, etc., and a center core 18, are assembled in the condition so that the prescri...
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JP2004025259 |
To prevent the bending of a product caused by the shrinkage of a feeder head part at the opening time of metallic molds, related to a casting apparatus with the metallic molds.In the apparatus 10 with the metallic molds, in which the mut...
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JP3511378 |
To provide an apparatus for producing a billet for semi-solid formation with which further fine and uniform spherical grains are obtained and such advantages as the improvement of energy efficiency, the saving of producing cost, the impr...
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JP2004003470 |
To provide a method for forming an insert for a component of a steam-cooling type high-temperature gas flow passage.This method includes a step of casting an insert (10), and a step of laser-drilling the cast insert (10) while a ceramic ...
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JP2003340566 |
To provide a method for repairing cast cavity, by which the cast cavity can be repaired more accurately with smaller process steps. In the method for repairing the cast cavity, following process condition and process temperature are comb...
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JP2003340564 |
To simply remove a protruding skirting board from a workpiece which has been cast. The workpiece W is dropped from a casting mold 5 after casting onto a fixture pallet 10. Pins 18 protruding from the fixture pallet 10 are made to touch t...
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JP2003340565 |
To provide a method for reinforcing a cast body which can repair defect caused in the cast body. The invented method for repairing the defect caused on the initial face (20a) which results in a bore wall face defining the bore (2) in man...
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JP3490424 |
To melt titanium ingot with high productivity and superior in quality and characteristics. (1) The method for melting the titanium ingot comprises cooling a smelted ingot in a furnace, discharging it outside the furnace when the surface ...
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JP2003305560 |
To surely discharge a molding sand from a casting by a vibration imparted to the entire casting by the sand in the casting and by an impact force to be imparted to the casting by a hammer.A method for dropping the sand of the casting com...
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JP2003305559 |
To eliminate sand residue by shaking out sand around a riser by reversing a work bearer and hitting the riser downward.In a reverse sand shaking-out apparatus for the work for hitting the work 1 molded by casting by a work hitting hammer...
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