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JP2908889B2 |
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JPH11156526A |
To make a control of dust volume possible to return a dust collected from clay of equivalence into a recovered casting sand in correspondence to a sand character of a casting sand to be used in the day. Dust generated from clay per se in...
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JPH11156528A |
To operate discharge and collection of a large volume of casting sand falling in the solution treatment furnace fast and effectively. This solution treatment furnace 1 is provided with a transport device 10 to transport a casting and a m...
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JPH11156527A |
To efficiently grind a workpiece having two or more gates by installing a biaxial transfer means which advances, retreats, traverses a workpiece holding part for grinding and a rotation means which mates the holding part to the plural ga...
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JPH11156485A |
To provide a casting device which provides a high quality cylindrical product having good precision by preventing the deformation of a core, and a casting method thereof. In the case device 100 for executing the casting by holding a resi...
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JPH11151571A |
To prevent the mixture of different material from happening at the time of recovering a returned material. A cast product 2 and the returned material 3 in each molding flask are fed from a shaker to a separating conveyor 4 as a unit feed...
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JPH11153551A |
To accurately and efficiently instruct the repair range of a defect with a simple configuration. A metal plate where product information is sent from a host computer 11 is placed by matching a longitudinal side surface to an X axis being...
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JP2902641B1 |
[wrap up] [Task] It is possible to individually control the striking force and the striking timing. It is a casting sand removing device for crushing and taking out the casting sand filling the core 13 of the casting work 1, and the hitt...
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JP2900846B2 |
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JP2899412B2 |
PCT No. PCT/GB91/02229 Sec. 371 Date May 26, 1993 Sec. 102(e) Date May 26, 1993 PCT Filed Dec. 13, 1991 PCT Pub. No. WO92/11104 PCT Pub. Date Jul. 9, 1992.A method and apparatus are described for the production of piston castings, and, i...
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JP2896293B2 |
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JPH11138252A |
To provide a recovering method, by which the mixed ratio of green sand and core sand in recovered molding sand is always constant and also, the remaining molding sand can be regenerated as the core sand. An as-cast material W is separate...
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JPH11129055A |
To recover a sand by applying a heat treatment to a casting, with which a sand core material is adhered by fully burning the sand core binder portion in a furnace wherein an air from a pressurization source is passing through the sand co...
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JPH11123530A |
To simply remove the biting material in a short time when the broken casting plan part and the acute angle of cast product bite a grating bodies. In this device, a first grate body and a second grate body are arranged by dislocating the ...
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JPH11123529A |
To provide a vibrating screen type cast product taking-out device capable of sufficiently removing molding sand at the upstream part of grating bodies, hardly biting the casting plam part and the acute angle part of the cast product, cap...
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JP2888099B2 |
PURPOSE: To enable the positioning for treating a gold ingot with a robot hand without damaging the high temp. gold ingot immediately after separating from a mold by laying the gold ingot on a laying table, shifting the gold ingot with a...
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JP2882454B2 |
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JP2876669B2 |
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JP2876937B2 |
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JP2871409B2 |
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JP2871442B2 |
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JP2868407B2 |
PURPOSE: To shorten curing time at the time of casting, in such a casting method using a metallic mold that molten metal of ferrous material is poured into the copper alloy mold and cast. CONSTITUTION: Cavities 5 are formed with the meta...
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JP2866283B2 |
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JP2866593B2 |
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JPH1157936A |
To mold a mold for vacuum molding process having flat upper surface without causing sand inclusion defect by packing molding sand into a suction molding flask on a pattern plate, scraping this surface and blowing the compressed air after...
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JP2862156B2 |
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JP2859952B2 |
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JPH1147915A |
To provide the pulverizing device of a snap flask mold in which a casting product is surely discharged following the order where the casting product is charged. In a pulverizing device of a snap flask mold, a sand-removing hole 5 is prov...
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JP2851574B2 |
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JP2850711B2 |
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JPH1119760A |
To efficiently execute the treatment of remained projecting part of a gate and the marking, to shorten one cycle time and to obtain a marking press easily executing the maintenance without needing so high equipped cost and also, a large ...
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JP2849531B2 |
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JP2849213B2 |
The method and apparatus for reclaiming substantially pure sand from a heat treating furnace (19); wherein a casting with sand core and/or sand mold, comprising sand bound by a combustible binder, attached thereto is introduced into the ...
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JP2846985B2 |
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JPH115153A |
To provide the mold disjointing method which prevents a core sand in a molding from mixing with a raw molding sand when the mold is disjointed. A molten metal is poured into a cavity 3 and an intercepting member 6 is inserted into a molt...
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JP2843548B2 |
To surely transmit rotating force between a tool plate and a receiving plate by connecting the tool plate and the receiving plate to be transmissible between the tool plate and the receiving plate. A core sand in the inner part of a cast...
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JPH11752A |
To dispense with degassing process in a melting furnace, to smoothen the working process, to make it possible to charge an ingot into the furnace by rolling down so as to reduce the labor of a worker and to prevent the danger of burn by ...
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JPH11756A |
To obtain a bifurcate tube having high dimensional precision without developing cavity defect in a short manufacturing term by executing a hot hydrostatic pressing after casting a cast steel material by a lost wax precision casting metho...
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JP2587755Y2 |
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JPH10339695A |
To detect presence of a detect projecting in a passage accurately by setting the size of an internally moving spherical body smaller than the diameter of an opening and the nominal diameter of the passage but larger than the outlet diame...
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JP2834899B2 |
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JP2836216B2 |
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JP2587144Y2 |
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JP2836798B2 |
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JPH10323748A |
To easily joint a flat and smooth part of casting with other part without applying a special machine work by forming a sand mold with a casting model, in which a heat resistant glass material is arranged in a part at least to produce a f...
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JPH10314930A |
To obtain a separating and regenerating device for sand having the uniform temp. and good heat transfer effect by supplying the sand to a supporting floor near a transported casting inlet, blowing high temp. gas to heat and fluidize the ...
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JPH10314841A |
To secure the depth of marking and to steadily execute retreat of marking pin without a large prolongation of cycle time by providing a sensor for detecting the retreat of marking pin at the rear end of marking pin, detecting the retreat...
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JP2827230B2 |
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JP2825398B2 |
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JPH10305362A |
To obtain an excellent corrosion resistance of a casted material treated to be sealed or to form a complex. A cast material is anode-oxidized and sealed with a sealant of an aqueous solution of organic sulfur compounds such as thiadiazol...
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