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JP3120945 |
PURPOSE: To detect clogging of a water jacket which is caused incidentally to casting of a cylinder block from the outside of the cylinder block after the cylinder block is completely cast. CONSTITUTION: A frame 2 is set on an arm 3 mova...
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JP2000288135 |
To effectively prevent initial cracks on the surface of an amorphous alloy molding by forming a surface quality-modified layer containing a residual stress relaxation layer relaxed in residual stress by collision of abrasive grains or a ...
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JP2000288689 |
To quickly remove a ceramic mold without remaining it in a hollow part and a complicated shape part in a casting, to improve the productivity and to increase the degree of freedom of the cast product shape by impregnating moisture in the...
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JP2000288716 |
To cast heat resistant iron base parts provided with excellent high temp. strength of a spheroidal graphite cast iron by pouring molten iron in the specified temp. range into a copper alloy-made metallic mold held to a specified temp. ob...
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JP2000288717 |
To surely obtain the separation between an as-cast product and a green sand mold and the collapse of the green sand mold. The flaskless green sand mold already poured with molten metal is air-tightly surrounded, and the inner part of a s...
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JP2000282803 |
To extremely improve tensile characteristic and shock characteristic which are necessary for a steam turbine moving blade, as well as a forging material by applying hot static water pressure treatment after cast molding out of stainless ...
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JP3116459 |
PURPOSE: To automatically and efficiently recover aluminum from molding sand for aluminum casting. CONSTITUTION: This apparatus is composed of a shake-out machine 1 and in order in the downstream side, a first screen S, a belt conveyor Q...
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JP3116680 |
PURPOSE: To greatly improve the productivity by discriminating excess or shortage of the product weight and separating the product into a good product and a defective product based on the this discrimination. CONSTITUTION: A discriminati...
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JP2000271698 |
To provide the title method, with which the resource and the energy can be saved and the harmony with the environment can be obtd. by adding alcohol to sodium silicate aqueous solution and mixing and drying. Water is added to sodium sili...
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JP2000263219 |
To obtain the conveying while separating a cast-product from a gate and separating casting sand. In a conveying booth 3 arranged on a vibrating device 2, a rail 10 for loading the gate portion of the sand mold cast product thereon, a sto...
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JP2000254767 |
To provide a low pressure casting machine, in which the ejecting force of a product can be made larger than that of the conventional machine without enlarging a cylinder diameter. This low pressure casting machine is provided with a fixe...
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JP2000239776 |
To provide a cylinder block by die casting capable of improving mechanical strength by heat treatment without generating blisters and having excellent high temp. strength. This cylinder block made by die casting is made of an aluminum al...
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JP2000237864 |
To simply and surely bury the blow hole in a casting composed of an aluminum or aluminum alloy. A burying material 3 is laid so as to plug the blow hole 2 on the casting 1, and a vibrating head 9 of an ultrasonic welder 5 is brought into...
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JP2000233272 |
To efficiently disintegrate a core with shifting of mass bodies by beforehand charging the mass bodies having sp. gr. higher than that of core sand into the inner part of the core and giving centrifugal force with impact or rotation to a...
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JP3102994 |
PURPOSE: To miniaturize the whole lost foam pattern casting device in a low cost by unnecessitating a conventionally used turn-over device because molding sand after casting is recovered. by a vacuum suction device. CONSTITUTION: A hoppe...
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JP2000225458 |
To manufacture a balancer and a holding member at a low cost by reusing a rejected slab material as a member needing no mechanical strength after cutting off into a rod-state. In a first cutting-off, the prescribed pieces of torches, e.g...
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JP2000202571 |
To obtain an integral furnace system improving the heat treatment and sand core regeneration by regulating a continuous-heating chamber and combining plural individual heating atmosphere integrated so as to make a work shift from a heati...
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JP2000199452 |
To provide a cylinder block of a closed deck type wherein the ratio of an opening area of a water jacket portion on the top deck surface side is optimized and to obtain a manufacturing method for a cylinder block of the closed deck type ...
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JP2000197962 |
To efficiently execute the shake-out of a casting by fixing the casting to a supporting member and giving complex vibration composed of an arc vibration and a vertical vibration to a support member. For example, the casting 31 of a cylin...
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JP3087475 |
PURPOSE: To prevent generation of noises by mounting a plate rubber of rectangular shape which extends along the center of axis of a drum body between a pair of supporting members. CONSTITUTION: A vibration drum is formed by mounting an ...
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JP3087472 |
PURPOSE: To reduce the cost of an equipment by mounting a shock member having a shock plate part extending in the vertical direction along the center of axis of a vibrating drum body. CONSTITUTION: A vibrating drum for shake-out of a cas...
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JP3088677 |
To simplify operation and to reduce setting space by continuously executing a sand loosening treatment and its auxiliary treatment. This apparatus is provided with a knockout device 3 giving the vibration to a work 21 and a work conveyin...
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JP2000190064 |
To even segregation without soaking, decompose a degradation phase of a compound between metals to solidify it in a base, and eliminate bubbles and clearances by performing a hot isostatic compression at a temperature, preferably above a...
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JP3083975 |
PURPOSE: To provide a pretreatment method for removing a core of an aluminum casting which is short in the treatment time, and dispenses with a consumable tool such as a drill. CONSTITUTION: In a pretreatment method for removing a core o...
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JP3084331 |
PURPOSE: To measure an impacting force during machining with the impacting force, to control the impacting force so that a suitable and definite impacting force is kept and to provide a impacting force controller which improve a life of ...
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JP2000176633 |
To improve the yield by increasing the number of cast products produced in one set of sand mold S.In a taking-out method of a casting W from a sand mold S after casting the casting W by using the sand mold S formed by stamping the sand i...
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JP2000176599 |
To provide a shake-out apparatus for a sand mold with a molding flask, with which the vibration of the ground and the noise of the vibration are little and such problem as the setting space can be reduced.A vibrator 6 arranging plural gu...
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JP2000176605 |
To provide a clamping device of a vertical splitting shell mold which can automatically and suitably clamp the thin and brittle vertical splitting shell mold.The clamping device of a vertical splitting shell mold having a constitution ar...
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JP2000176632 |
To separate an upper and lower sand mold with a molding flask and the upper and lower sand mold without damaging a casting and to enable carrying of the casting to a prescribed position.After turning the upper and lower sand mold 3, 4 wi...
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JP2000176631 |
To enable control of hitting condition in a sand shake-out apparatus at high accuracy and to surely shake out the molding sand without causing any damage to a cast product.A rotary drive means such as an electric motor is used as a power...
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JP2000167772 |
To restrain the wear of the inner part of a blast device by making to the shot with the same extent or slightly harder hardness as the hardness of the iron system treated part such as a cast iron part which is the partner material of pro...
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JP2000158123 |
To automatically transfer a number of zinc ingots and the like fast and surely to a given position from an ingot piling up position even in a narrow working space.This robot has a position variable arm 3, a vacuum sucking board 4 attache...
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JP2000144273 |
To provide the method by which the development of spot-like segregation is prevented, cracks of a consumable electrode to cause inclusion of a non-metallic impurities are prevented, and a cast ingot free from any spot-like segregation or...
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JP2000141027 |
To surely and easily judge whether abnormality such as burrs is caused or not in a cooling water passage in the case of inspecting the cooling water passage of a cylinder head. An air pressurizing source 14 is connected to the left side ...
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JP2000126846 |
To prevent the occurrence of macro-segregation and porosity by forcibly cooling molten metal surface after pouring the molten metal into a mold for ingot- making, solidifying, taking out a cast ingot from the mold in the state which the ...
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JP2000117415 |
To restrain the breakage of a mold during casting and to remove a molding material after casting with extreme ease.In a producing method of a cast metal by pouring molten metal into a cavity having a network structure formed in the gypsu...
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JP2000117414 |
To obtain a mold shake-out apparatus feeding out a casting as the feeding order by fitting a comb-like scoop-up rod group which is extended to near adjacent drive-rotating shaft, to the drive-rotating shaft as an L-shape or a crossing sh...
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JP2000117413 |
To drop down fallen molding sand into a grate hopper while making the fallen molding sand at the time of removing a casting, of the size which is not developed into sand block in an aftertreatment process, by hanging a grate body provide...
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JP2000117416 |
To provide a separator of an impregnation solution which is capable of sufficiently removing a solution from and cleaning with water a hole deep in the vertical direction which has never been achieved in a conventional technology, and se...
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JP2000107853 |
To surely remove remaining sand left in the inner part of a casting with a mechanical work automatically executed as an on-line work.This apparatus is composed of a nozzle 5 for jetting shots, a shot supplying system for supplying the sh...
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JP2000107855 |
To reduce the energy consumption and the noise development and to prevent the shifting of a casting in a mold at the time of shaking out sand by focusing and concentrating fuid as cutting jet stream, acting on a sand mold and shaking out...
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JP2000107854 |
To surely remove remaining sand left in the inner part of a casting with a mechanical work automatically executed as an on-line work.This apparatus is composed of a cabin 6 for forming a closed space, a conveying means 7 for conveying th...
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JP3053387 |
To provide a reusable detector capable of minimizing a delay factor between the occurring time of the damage of a mirror and the responding time of the detector and of preventing a beam from escaping from a light path. A high-energy lase...
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JP3050671 |
PURPOSE: To set the course having little generation of noise by setting the water stream to weak level in a quiet noise course, setting the washing time longer than a standard value, eliminating spin-drying operation during rinsing proce...
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JP2000084658 |
To fully dissolve the adverse effect generated in the case of little sand quantity by discharging recovered sand stored after cooling and screening, according to the sand/metal ratio, cooling a casting, cutting the sand and separating th...
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JP2000084657 |
To provide a casting cooling and taking-out device by which a casting is cooled, sand is loosened, the casting is sufficiently separated from the sand, unnecessary stay of the casting is eliminated, and the occurrence of dents of the cas...
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JP3048114 |
PURPOSE: To provide a manufacturing method for a fiber-reinforced cylinder block, by which the high quality cylinder block preform is obtd. under high speed and high pressure casting. CONSTITUTION: This manufacturing method is composed o...
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JP3049166 |
PURPOSE: To easily repair pinholes with certainty, further to prevent the pinholes from appearing at the machined surface on the surface of a casting, to improve the quality of the machined surface, and to eliminate inferior coating on t...
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JP2000079460 |
To provide a striking device capable of precisely controlling the timing of impact, a frequency (driving cycle), impacting force or the like. A driving shaft 120 which is housed in a driving case 102 is arranged in the backside of a stri...
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JP3046225 |
PURPOSE: To eliminate the harmful effect of an amine contained in a chemical amplification type resist compsn. and to obtain a resist compsn. faithful to a mask pattern, excellent in aging stability and having high resolution and high se...
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