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JPH10286665A |
To promote the disintegration of a hollow sand core in the inner part of a cast product and to disintegrate a sand core in a short time by inserting metallic pieces into the hollow part of the sand core, vibrating the metallic pieces in ...
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JPH10277698A |
To make the cooler itself compact and to improve the control accuracy of the temp. of recovered molding sand by bringing the apex of an agitating vessel into tight contact with the base of a dust collector to shut off the inside of an ag...
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JPH10277696A |
To surely recover waste materials, such as chips, and to separate and recollect these waste materials by respective kinds by disposing a deburring device, a sprue cutting device and waste material conveyors for ejecting the chips, cut pi...
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JPH10272538A |
To separate a green sand and a core piece in a mold with a simple and unexpensive equipment by holding up and dropping recovering sand, disintegrating the green sand piece with the shock of dropping, screening into the sand and undisinte...
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JP2582619Y2 |
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JPH10258348A |
To provide a collected dust return-back equipment from a mold shakeout device so as to return bentonite fine powder which is generated at the position of the mold shakeout device and collected, into recovered sand without any trouble. In...
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JPH10258349A |
To surely separate a product from a mold, and collect the product by applying the oscillation suitable for the shake-out to the mold after the casting to collect the mold, and applying the oscillation to separate the product from a runne...
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JP2803156B2 |
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JP2802185B2 |
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JPH10249565A |
To reduce a working time by casting with using a core to hollow an inside and piercing a casting at a state a core remains in the inside after casting with a laser beam or an electron beam to eliminate filling/removing work of a damage p...
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JP2798344B2 |
PURPOSE: To easily produced the propeller made of aluminum bronze having extremely enhanced strength and high ductility for a motor boat by solidifying a molten metal having a specific compsn. with a ceramic shell casting mold and encaps...
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JPH10244356A |
To unnecessitate the cost of dust treatment and to save the space of the whole apparatus by dipping and cooling a casting into high temp. water, taking out from the high temp. water, drying with the heat held in the casting itself and ex...
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JPH10244360A |
To fully separate molding sand from a casting in a short time and to shorten the length of a trough by constituting the main part of a casting guide body with a grating structural body, in case of shaking out a mold which is already cast...
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JP2795841B2 |
An electromagnetic dam is employed to confine a vertically disposed pool of molten metal at the open end of the space between two counter-rotating, casting rolls in a continuous strip caster. The dam comprises three magnetic flux conduct...
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JP2796327B2 |
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JPH10235467A |
To scarcely develop troubles on the working circumference and on the treatment without developing offensive order at the time of collapsing binder by containing a specific quantity of easily-water-soluble and basic amino group compound t...
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JPH10235469A |
To finish the slab surface of stainless steel before hot working with excellent productivity at a low cost by applying the flame scarfing promoting agent in advance to the slab surface of stainless steel containing Cr of the prescribed w...
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JPH10225762A |
To smoothly remove core sand without using chemical method even in the case of being small diameter of an opening hole in a hollow part or complicate shaped recessed part in the inner peripheral surface in the hollow part by using a nozz...
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JPH10211567A |
To quickly remove molding sand stuck to the inner wall surface of a water jacket in a cast engine cylinder block in comparatively low cost. This removing method is executed by injecting dry ice particles 7 stored in a tank 4 together wit...
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JP2784300B2 |
PURPOSE: To surely prevent the biting between a pressurizing plunger and a product at the time of ejecting the product by once sliding the pressurizing plunger in the reverse direction to the sticking direction from the pressurized posit...
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JPH10202359A |
To attain the automation and to prevent the development of a defective product by continuously treating plural kinds of works having different shapes in the condition of positioning corresponding to each work without needing the change o...
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JPH10202360A |
To provide a recovering method of molding sand which improves the recovering efficiency of the molding sand so as to reduce the quantity of industrial wastes, and an apparatus therefor. The molding sand for recovering, completing tentati...
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JPH10192980A |
To prevent the deflection of a surface plate by providing a structure difficult to exert the reaction of a hydraulic jack through a frame, and to efficiently straighten the strain of a cast die by locally pressing a part where the cast d...
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JPH10194736A |
To recover valuables from a waste generated when removing a core sand by dipping a cast-metal molding obtained by using a core consisting essentially of calcium carbonate into a nitric acid solution, and recovering the waste liquid forme...
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JP2779677B2 |
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JP2576014Y2 |
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JPH10166137A |
To provide a core sand removing method capable of completely removing the core sand while easily coping with even when the diameter of the hollow part of a work having a recessed part is small and reducing the initial cost and running co...
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JP2766689B2 |
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JP2763196B2 |
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JP2763845B2 |
PURPOSE: To improve the safety even if washing is executed by using water, in which a work consisting of a material for generating hydrogen gas by reacting to water is washed. CONSTITUTION: A work 4 made of magnesium is washed by a first...
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JP2761573B2 |
Method and apparatus for densifying an article wherein the article is disposed in a first molten salt pressure transmission medium in a container. The first medium is heated to a first elevated densifying temperature. The container is di...
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JP2757565B2 |
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JPH10118761A |
To provide a device for discharging the content in a box-shaped molding flask in which the weight of a rotary reversing mechanism body and the whole device is simplified by detaching a drive part of a conveyor to carry the box-shaped mol...
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JP2747142B2 |
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JP2744305B2 |
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JPH1094869A |
To prevent the occurrence of defective quality caused by casting defect by pressing the surface with the pressure enough to crush blow holes without applying any shock. The upper surface 2u of a cylinder block 2 is pressed by pressing pi...
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JPH1090203A |
To provide a detecting method of defect applicable to automatic detection of the defect of a part having a complicated form by dividing a fluoroscopic image to two classes corresponding to evaluable zone and non- evaluable zone. The fluo...
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JP2738142B2 |
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JPH1085901A |
To facilitate the discharging of molding sand and to fully remove the molding sand by arranging plural hollow spokes opened into hollow-annular chambers in a hub and a flange and discharging the molding sand (cores) from the spoke part, ...
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JP2736139B2 |
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JP2736140B2 |
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JP2735794B2 |
PURPOSE: To provide a forming mold for forming the outer surface which can easily and simply cast a cast product having complicate outer surface shape. CONSTITUTION: The forming mold 20 for forming the outer surface is fitted on the inne...
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JPH1080757A |
To obtain a frothing device for producing a frothed release agent without using a mesh by supplying the air, which is sucked and accompanying the release agent injected from a nozzle, through an air suction passage. The liquid release ag...
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JP2732046B2 |
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JP2721534B2 |
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JP2563941Y2 |
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JPH1043854A |
To save the space and the labor by providing an efficient and integrated working with one set of device instead of a non-efficient and non-economical conventional working using many processes covering from washing to drying. This device ...
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JP2562975Y2 |
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JP2714902B2 |
PURPOSE: To provide a trimming press providing mechanism for pulling out a mandrel, too. CONSTITUTION: An upper die 36 providing a jig 35 for pulling out the mandrel and a lower die 16 laying a casting product to pull out the mandrel are...
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JP2561001Y2 |
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