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JPH08132220A |
PURPOSE: To shorten the heating time and to miniaturize the apparatus by supplying the air or gaseous oxygen into core sand and burning the sand, in the case of removing the core sand from a casting by burning the sand in a heating furna...
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JPH08132221A |
PURPOSE: To perfectly remove the core sand even if the time of chipping treatment is short by executing the sand removal in the core with shot blast using the sand after executing the chipping treatment applying vibration to a casting. C...
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JPH08117968A |
PURPOSE: To make it possible to execute efficient hammering by vibratably supporting a work and to execute precision working, such as machining, of the work by holding the work in a rigid state by dividing a clamping handle to a stationa...
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JPH08117969A |
PURPOSE: To enable size regulation with high accuracy without entailing product deformation by pressing the peak surfaces of projections formed on the surface of an article having a plastic deformation form to generate the plastic flow t...
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JPH08103862A |
PURPOSE: To provide an automatic cast product finishing device, in which the removal of sand on a work cast by using a core is efficiently executed and unmanned work can be executed. CONSTITUTION: In the cast product finishing device 10,...
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JPH0890146A |
PURPOSE: To obtain castings having clean inside surfaces of internal spaces by removing residual cores from the internal spaces of the castings. CONSTITUTION: The synthetic resin cores are arranged in metal molds and molten metal is pack...
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JPH0890158A |
PURPOSE: To enable pull-out of the whole core from a cast product by enabling the shrinkage of a core resin part at the time of becoming the soft condition to easily shrinkage-deform the whole core. CONSTITUTION: Molten metal is poured i...
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JPH0890157A |
PURPOSE: To provide a resin core with which casting with higher accuracy is possible without the possibility of erosion and deformation of the resin core in spite of contact with molten metal of a high temp. and high pressure and which i...
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JPH0881057A |
PURPOSE: To automate a die-casting process by constituting in such a way that a product trimmed by a trimming press device is automatically packed into a product box by the cooperation of a palletizing device and a bottom board conveyor ...
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JPH0871690A |
PURPOSE: To provide a casting mold and casting method capable of making the mold cost lower than the cost of metal molds and the casting surface and quality of products better than those by sand molds. CONSTITUTION: This casting method c...
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JPH0871689A |
PURPOSE: To obtain castings having good precision by using a paper core, there by preventing the rapid temp. fall of the castings and preventing the strains generated at the time of the temp. fall by the heat retaining effect of this pap...
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JPH0866755A |
PURPOSE: To produce a forming mold for forming outer surface, by which a cast product having complete outer surface shape can easily and simply be cast. CONSTITUTION: The forming mold 20 for forming the outer surface is fitted to the inn...
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JPH0857627A |
PURPOSE: To provide a removing method of a resin core, by which casting cycle time can be shortened and the whole resin core can be discharged. CONSTITUTION: The resin core 1 softened with excess heat of molten metal is pushed out by act...
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JPH0857582A |
PURPOSE: To properly execute high pressure casting, further to prevent corrosion of a product and equipment in dissolving/removing a core. CONSTITUTION: The core (n), which is used in the casting method to cast a product by pouring molte...
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JPH0857581A |
PURPOSE: To save manpower of knock out as well as execute knock out without hurting environmental hygiene in shop by building in shape memory alloy in which see is changed at the prescribed temp. of pouring. CONSTITUTION: Knock out is re...
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JPH0857628A |
PURPOSE: To effectively remove casting flash obstructing the discharge of a core sand at each position of an aluminum casting. CONSTITUTION: The aluminum casting 6 is held with an end effector 3 fitted to the tip part of an arm of a six ...
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JPH085943Y2 |
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JPH0839229A |
PURPOSE: To provide a method, in which the waste fluid after collapsing/ removing treatment is repeatedly reused as treatment fluid and the waste fluid is not thickened to lose flowability due to temp. drop after treatment, in the case t...
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JPH0839225A |
PURPOSE: To reduce the cost by pulling out a core at the time of taking out and carrying a product from an opened mold at the specific timing after forcedly pouring the molten metal. CONSTITUTION: A core removal mechanism 40 is arranged ...
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JPH0839230A |
PURPOSE: To provide a device for taking out a cast ingot, in which the number of transferring parts for ingot is made less and the transfer of the ingot can smoothly be executed thereto reduce a fault and trouble, such as flaw, bending o...
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JPH0811285B2 |
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JPH0833947A |
PURPOSE: To provide a core easily manufactured without developing a void in the inner surface of a formed mold and a manufacturing method for the formed mold enabling effective manufacture of the formed mold by using the core. CONSTITUTI...
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JPH0829069A |
PURPOSE: To perform rapid and effective cooling of the interior of a furnace chamber surrounded with the heat insulation layer of a hot isotropic pressure device. CONSTITUTION: During the starting of cooling, pressure medium gas is circu...
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JPH0825017A |
PURPOSE: To easily take out a resin core from a product by first solidifying the molten metal supply part to resin core hollow part while operating cooling means and then deforming/removing the resin core after a solidified body is taken...
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JPH0824542A |
PURPOSE: To provide a dust collection device for a frame disassembling place enabling to efficiently collect the dust without generating leakage of powder dust from the frame disassembling place. CONSTITUTION: An opening part 2 in which ...
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JPH0824991A |
PURPOSE: To omit a process for plugging an opening part in the case of trying the leakage test of a product after casting and to use an auxiliary core as a supporting material for carrying a product and to reduce the cost by pulling out ...
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JPH0810934A |
PURPOSE: To provide a shaking-out device for molding sand, in which almost perfect shaking-out of the molding sand can be executed even in the case of a work having complicate shape. CONSTITUTION: A work receiving jig 7 which can hold th...
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JPH081309A |
PURPOSE: To easily control recovered sand to the suitable temp. and moisture by measuring the temp. of the recovered sand with a temp. sensor and the moisture content with a sand moisture meter and connecting the temp. sensor, a proporti...
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JPH081308A |
PURPOSE: To make a pin seat on the surface of a casting unnecessary by pressing a core with an ejector pin to detach the casting from a mold. CONSTITUTION: In a taking-out method for taking out the casting from the mold by detaching the ...
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JPH081298A |
PURPOSE: To eliminate the need of a special process in a casting method by executing the pulling-out of a core in a trimming process, at the time of casting a product by press-charging molten metal into a cavity inserted with the core at...
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JPH081307A |
PURPOSE: To remove the whole molding flask by setting a basket incorporating a casting attached with the molding flask and having many hole parts and arranging a space enabling piling of broken pieces of the molding flask at the lower pa...
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JPH0756115Y2 |
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JPH0756114Y2 |
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JPH07328757A |
PURPOSE: To contrive the improvement of working efficiency, the reduction of equipment cost, the stabilization of quality and the improvement of working environment by using a die for trimming press and the mechanism for executing punchi...
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JPH0754593Y2 |
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JPH07115119B2 |
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JPH07323362A |
PURPOSE: To provide a metallic mold casting method, by which the metallic mold structure is simplified and the variation of the cast product shape is not developed. CONSTITUTION: In the metallic mold casting method for the product W form...
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JPH07323368A |
PURPOSE: To enable the hitting to a position to be hit of various kinds of cast billets with a common air hammer unit. CONSTITUTION: An inner cylinder 3 elevated and lowered with a high pressure air is inserted into an outer cylinder 2 e...
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JPH07112621B2 |
The special angular fixture or jig for mounting a casting, such as a die cast engine block, resiliently holds the casting both inside and outside of a cabinet, in which cabinet the casting is high-frequency-vibrated for removing an expen...
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JPH07112622B2 |
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JPH07314125A |
PURPOSE: To discharge the core sand in an as cast product in a short time without the plastic deformation or breaking of the as cast product. CONSTITUTION: An as cast product in which the core sand is filled and having sand discharging p...
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JPH07314124A |
PURPOSE: To provide a sand shaking machine simple in structure and minimized in the number of parts and failures by opening/closing a window provided on a body part by a tube which is vertically elevated/lowered in the body part by an ai...
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JPH07308752A |
PURPOSE: To easily remove a low melting metal core without receiving any restriction in the position and shape of the low melting metal core in a cast product by immersing the cast product contg. the low melting metal core into a salt ba...
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JPH07310151A |
PURPOSE: To economically execute T6 heat treatment in a short time, at the time of subjecting the cast part of an Al alloy to T6 heat treatment, by executing solution treatment in such a manner that the cast part is rapidly cooled immedi...
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JPH07106442B2 |
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JPH07102446B2 |
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JPH07103348B2 |
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JPH07290188A |
PURPOSE: To provide a manufacturing method of a piston without deformation of a core in casting the piston, and without generation of flash line in a hollow part. CONSTITUTION: A metallic core 1 having a hollow part 20 whose melting poin...
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JPH07284902A |
PURPOSE: To precisely form a cast product having a complicated shape and smoothly draw out a core after casting from the cast product by cooling molten metal with a metallic mold to form the cast product, heating the cast product after t...
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JPH07277670A |
PURPOSE: To draw out plural long size materials rapidly simultaneously, by connecting restricting claws to hit to the peripheral surface of the long size material, to clamp arms respectively through spherical bearings, in the posture to ...
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