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Patent Searching and Data


Matches 1,051 - 1,100 out of 3,145

Document Document Title
JP2002103021A
To provide an economically advantageous method for sealing a porous object such as a casting by which the generation of foam is suppressed without damaging the stability of an impregnating solution, and also, the reduction of an impregna...  
JP2002103020A
To provide a method for recovering disagregated molding sand and its apparatus by which the occurrence of dusting caused by dropping of the molding sand is prevented, the vibration is minimized to prevent the deterioration of a working e...  
JP2002086265A
To provide a scarfing device with which a tapered slab which is generated by changing a mold width at the time of casting, etc., can be scarfed.This is a device with which the tapered slab 1 can be scarfed by making the device have a str...  
JP2002086247A
To provide a device for picking off a steel block from a mold in an iron casting machine for producing the steel block by pouring the molten steel into the mold.A fitting table 12 is fitted so as to be adjustable to the position, to a fr...  
JP2002086324A
To provide a cast structure for production equipment capable of reducing man hours for production and production cost.In a cast structure 2 for production equipment which is cast with a core made of foundry sand arranged and then the fou...  
JP2002079367A
To provide a highly efficient casting system containing a casting apparatus by unidirectional solidification of metal and to continuously forge the molding cast by the system as it is.In the automatic continuous casting system, molten me...  
JP3262461B2
PURPOSE: To enable the shake-out of molding sand and core sand stuck to a cast product while executing the heating treatment to the cast product in a heating chamber by giving the vibration to a rack incorporating the cast product in the...  
JP3261555B2
PURPOSE: To rapidly execute a deburring operation and to reduce the size over the entire part of equipment by removing a part of the burrs of a work during the course of transportation from a work transporting region to a deburring regio...  
JP2002035924A
To provide an ingot separation pallet which can divide into every 1 lump without using a power source with several adhered ingots.An ingot separation panel is composed of an ingot loading part (1), a slope part (2) which ranges on both s...  
JP2002035923A
To provide a flask dismantling system for green sand molds capable of controlling a shakeout machine, monitoring changes in properties of sand over a long span and predicting the rejection rate of every wrought material at the time of di...  
JP2002018626A
To thin and lighten a molded product molded by injecting molten metal of magnesium alloy to a part between a fixed die having the sufficient wall thickness and a molten metal passage and a movable die, by cutting the molded product by ma...  
JP3247794B2
PURPOSE: To perform simultaneous lifting of a plurality of slightly inclining long materials even when there is a slight error in an outside diameter by a method wherein a clamper arranged at a suspension head and grasping the long mater...  
JP2002012930A
To simplify the production process of a casting product, and achieve cost down and abbreviation of lead time, by improving a cast-skin property to improve a surface quality of the casting product and by abbreviating a process such as cir...  
JP2002011563A
To provide a method for sealing a porous material by using acrylic resin based impregnating solution by which hardening reaction is completed in a short time without causing any waste water and also any oxidation and discoloration in the...  
JP2002005790A
To provide a device for simply, surely inspecting blocking or no blocking of a crooked passage formed within various kinds of works including a cooling water passage of a cylinder head.The cylinder head 2 having the cooling water passage...  
JP2001347360A
To prevent defects generated on a back side of a surface improvement area.In a surface treatment method of a metal member in which a projecting part 2 is provided on a tip part of a rotor, and a tip of the rotor is pressed against the su...  
JP2001347359A
To prevent defects generated on a back side of a surface improvement area.In a surface treatment method of a metal member for pressing a tip of a rotor against the surface of the metal member W and the surface is refined by friction-stir...  
JP2001347361A
To prevent unfilled defect.In a surface treatment method of a metal member in which a projecting part is provided on the tip of a rotor which is pressed on the surface of a metal member and the surface of the metal member to improve it f...  
JP3236998B2
To easily remove molding sand from a casting with respect to a device for collapsing molding sand by hitting the casting with a hammer. While giving the casting vibration, strong impact force is applied so that the molding sand is collap...  
JP3236252B2
To efficiently separate and remove sound molding sand and burnt sand at the time of shaking out for taking out a product and to prevent the development of a trouble caused by hooking of the product without obstructing the shake-out perfo...  
JP3238026B2
PURPOSE: To produce a cylinder head capable of applying remelting treatment with superior quality, to the position between adjacent holes in a cast aluminum cylinder head material and also capable of minimizing the man-hour of hole machi...  
JP3229556B2
To improve fatigue strength and durability of a casting material by applying a friction and agitation welding process bring into contact a high speed rotating probe with the surface of an Al casting material and softening it with frictio...  
JP3230733B2
To provide a cracking and separating device for a snap flask mold, in which molding sand quantity carried out from the upper part of a screen grating in a shake-out machine is made constant even in the case of variation of the sand to me...  
JP3230732B2
To accurately spray water to a molding sand, effectively cool a casting, and prevent the casting from damaging other members by installing a straight moving spray nozzle outside the inlet faced into a rotating drum and connecting the spr...  
JP2001317917A
To provide a clogging state inspecting instrument for a cylinder head, which can inspect the clogging state of the cooling water path of the cylinder, even in its ratio.The clogging state inspecting instrument for a cylinder includes an ...  
JP2001314959A
To provide an after-treatment method for a light metal formed product in which after-treatment of the light metal formed product, in panticular surface treatment can be implemented in a short time and with safety.Surface treatment of a f...  
JP2001315952A
To smoothen the transverse movement of one work in the middle of carrying to another carrying line in carrying two kinds of works in two lines by use of a common carrying conveyor.In a first carrying line La and a second carrying line Lb...  
JP2001300718A
To provide a recovering method of sand in a green sand mold after pouring molten metal with which after shaking out the green sand mold, the green molding sand in non-heat affected part with the molten metal and the green molding sand in...  
JP2001286983A
To provide a core for fine hole in which the fine hole can not be arranged except the machining in the conventional way but can be arranged in the extremely easy way. A metallic wire 12 is used to a core center and the metallic wire 12 i...  
JP2001287020A
To provide a method for taking out an as-cast casting from a green sand mold after pouring molten metal with which the as-cast casting is taken out from the green sand mold without damaging the as-cast casting and the as-cast casting can...  
JP2001287019A
To improve the working efficiency of a heating work in which a casting can quickly be heated up and also, a core is broken with the movement of a fluidized bed and an oxidizing and reducing reaction of the heated air containing much oxyg...  
JP2001271176A
To provide a method for improving the surface quality of a molded metal in which generation of craters at the end of the molded metal can effectively be prevented. As to the method for improving the surface quality of a molded metal in w...  
JP2001269762A
To provide a metal injection-molding device provided with a structure for preventing deformation in a molded product caused by a tension due to the cutting-off of a gate when molds are opened and the molded product is taken to a cavity s...  
JP2001269768A
To separate a green and sand mold from a raw casting without generating bruises on the raw casting. The green sand mold without flasks, in which molten metal is already poured, is air-tightly surrounded. The pressure in the inner part of...  
JP2001262295A
To shorten the time required for heat treatment of a light alloy casting in a method for applying heat treatment to the light alloy casting produced by a casting technique, to improve the mechanical properties of the material, to improve...  
JP2001259824A
To provide a method for repairing the defect on an aluminum cast member by which the deformation, residual stress and thermally affected part after repairing are hardly created, the entrapment of inclusions into the jointed part scarcely...  
JP3211454B2
PURPOSE: To provide a work positioning method with high positioning accuracy for a work. CONSTITUTION: A work itself is positioned on a horizontal plane in such a manner that after a work transported on a conveyer apparatus 14 and also p...  
JP2001246043A
To provide a metallic lustrous member which can replace a plated part, is recyclable and ecologically preferable.This metallic lustrous member is obtained by casting a melted aluminum-magnesium aluminum alloy (one which is called as hydr...  
JP2001246459A
To improve the efficiency of a heating work by rapidly heating up a cast product, in a heat treatment method of the cast product as the pre- treatment of the cast product.The heated air is made flow into a fluidized bed furnace 10 to hea...  
JP3208411B2
PURPOSE: To minimize the movement and the number of transferring of a cast product to a carrying device and to contrive a stable automation of post- treatment process of the cast product by arranging robot group in each deliverable range...  
JP3205897B2
To particularly miniaturize a device, to prevent the damage of the device caused by dropped molding sand and further, to facilitate the maintenance, in a hammering device for dropping the molding sand in various kinds of cast products ob...  
JP3205821B2
PURPOSE: To perform exchange of a hand for holding a work and a working machine, making a pair, according to a work when a kind and the outer shape size of the work are changed by a method wherein the working machine is removably mounted...  
JP3205820B2
PURPOSE: To move various working machines in one lot so as to enable the easy change of layout in a factory by fixing various working machines to the inside of a case having a floor face, side faces and a top face, and installing this ca...  
JP2001239356A
To provide a drawing method of casting materials from an upper and lower mold with frame which draws a casting material without any damage from the upper and lower mold with frame and concurrently reduces to mix core sand into sand in a ...  
JP2001240929A
To produce an aluminum wheel using a material easily utilizable even as a return material of AC4CH and having high quality even in the case of eliminating a heat treatment process.An aluminum alloy is dissolved into a molten metal, the m...  
JP2001513145A
An aluminium-based alloy having 6.5-7.5 wt. % silicon and 0.35-0.50 wt. % magnesium as the major alloying elements and a method of manufacturing an article from the alloy are disclosed. The alloy is characterised by a microstructure in w...  
JP2001232455A
To provide a method for casting an aluminum alloy and magnesium alloy in which a casting having the mechanical properties superior to that of a casting obtained by any other known apparatus on the market can be obtained and high producti...  
JP2001221154A
To attain both reduction of cost and lightening of weight in a piston.This piston is manufactured by letting an aluminum-made molten metal flow in a mold assembling a first mold 33 and a second mold 34. A fluorine rubber-made core 31 is ...  
JP2001219263A
To provide an aluminum alloy member having sufficient mechanical strength, wear resistance, etc., and having excellent mechanical workability and a method for manufacturing the same.Eutectic silicon grains 21 are exposed in at least part...  
JP3197774B2
PURPOSE: To provide a hot rolling method of an Al-Li alloy by which the generation of edge crack and surface defects is prevented. CONSTITUTION: In the method for hot-rolling the Al-Li alloy, a cast billet of the Al-Li alloy contg. 0.5-3...  

Matches 1,051 - 1,100 out of 3,145