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JP3124447B2 |
PURPOSE: To provide the coating method of fin preventing agent capable of surely and efficiently automatically coating fin preventing agent on the inner surface of mold in the device in which molten copper is poured in mold to cast an an...
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JP3118981B2 |
PURPOSE: To reduce the buckling phenomenon developed in an anode for electrolysis without increasing cooling water spraying quantity and cooling time by arranging a tunnel for passing through the cooling water into a mold and arranging w...
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JP3116680B2 |
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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JP3114551B2 |
PURPOSE: To remove a lead residue stuck to a part of a nozzle in the device and to reduce or suppress defective grids. CONSTITUTION: The device consists of a grid forming groove 3, which is carved on the outer circumferential face of a r...
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JP3111775B2 |
PURPOSE: To prevent the infiltration of surface slag composed of lead oxide produced on molten metal surface into a mold by arranging the pouring port of a ladle at the lower part from the molten metal surface when the molten metal quant...
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JP3110016B2 |
To the manufacture a cast-on-strap coupling lessening formation of fine. This manufacture of cast-on-strap couplings 15 without fine pores of a lead-acid battery includes plural steps of cleaning of lugs 13, 14 of a positive plate and a ...
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JP2000301312A |
To eliminate a draft attached to the inner peripheral surface of a cylindrical formed product. In a fixed die 12 having a mandrel part 12a giving the draft, cooling parts 16a, 17a are disposed in two positions at the base end part side a...
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JP2000514003A |
A process and apparatus for producing a brake drum or a brake disc include a carrier component formed of a light metal alloy which can be easily cast and machined and a friction lining component formed of a light metal alloy reinforced b...
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JP3102008B2 |
PURPOSE:To make easy the replacement of the air with molten lead by installing a recess which is necessary for replacing the air in a grid casting mold with molten lead in a fixed mold or a movable mold and installing a jig for forming a...
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JP2000282803A |
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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JP3096291B1 |
[wrap up] [Task] It is an object of the present invention to provide an abrasion-resistant composite metal material and a method for producing the same, which can be cast by a simple operation without requiring complicated work such as l...
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JP3086711B2 |
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JP3072967B2 |
A wax shell covered pre-formed core body is provided, the thickness of the wax shell corresponding to the desired thickness of the wall structure. A ceramic shell is formed about the wax shell. The wax shell is removed by melting the wax...
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JP3072685B2 |
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JP3069656B1 |
To provide a method for manufacturing a spherical metallic titanium or titanium compound consisting of high quality crystal only in a simple melting and solidifying process without various complicated processes. Metallic titanium is melt...
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JP2000192848A |
To improve the productivity by facilitating manufacture of a sleeve for cylinder by disposing with a core in manufacturing the sleeve for cylinder used for an internal combustion engine by molding. When molding a cylinder barrel, each of...
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JP2000182624A |
To suppress the corrosion rate at a grating and to provide a lead-acid battery with excellent life properties by injecting a molten metal of a lead-tin- calcium alloy including calcium of a specific ratio into a mold, and by cooling at a...
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JP2000158113A |
To improve plug productivity and reduce its manufacturing cost while preventing a falling off of a protection film, and also preventing a content of a container such as a drum can from being contaminated with fallen chips of the film by ...
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JP2000158125A |
To improve yield of a product by molding a raising bar from an upper face of a pedestal part so that a casting tube main part itself is not encroached while a part of the pedestal is encroached at the time when breaking the raising stich...
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JP3045773B2 |
A process and apparatus are described for manufacturing particle stabilized foamed metal slabs. A foam is first formed in a foaming chamber by heating a composite of a metal matrix and finely divided solid stabilizer particles above the ...
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JP2000106922A |
To provide a method for fitting a jewel into a personal ornament without much degradation in the brightness of this jewel.This process for producing a personal ornament fitted with a jewel 10 includes a step of forming at least one fixin...
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JP3033215B2 |
PURPOSE:To prevent a gate for molten metal supply from being choked up by solidifying substances of the molten metal to increase the number of cast products by forming a recessed part in the reverse direction side to the rotary direction...
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JP3032489B2 |
To provide a crushing hollow ball formed on a hollow ceramic core and to furnish its casting method. A metallic hollow ball 10 is cast around a hollow ceramic core 12 not generating gas in the casting stage. The core 12 is held in the ce...
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JP2000094161A |
To manufacture a metallic tube having a socket part capable of easily applying a resin to an inner surface of a tubular body with excellent productivity by pouring a molten spheroidal graphite cast iron in a silica mold to cast the socke...
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JP3027532B2 |
To fasten the cooling speed so as to fine the structure, and provide a hydrogen storage alloy, in which the generation of segregation is reduced and which can sufficiently stand the repeated charging and discharging, by continuously supp...
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JP2000088459A |
To surely suppress shaking of an electrode sheet in a vertical type drying furnace. An electrode sheet 21 coated with an electrode lamination agent on both sides is conveyed upward inside a vertical type drying furnace and drying air is ...
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JP2000079801A |
To manufacture a lightened light metal wheel with a low cost by casting a preform of a wheel, then forging a disc part of the preform at the next step, and spinning a rim part. A disc part 1a is pressed and held by a pair of dies 5, 6 in...
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JP3021990B2 |
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JP2000052026A |
To provide a method and device for manufacturing a magnesium alloy plate of a fine crystal grain and of a high mechanical strength. Magnesium alloy 28a melted in a furnace 1 is made into a linear shape 28b with a diameter of 100 μ or le...
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JP3007868B2 |
A metallic porous product is produced by applying a slurry of a mixture of skeleton constituent metal particles and property modifying particles to an inflammable porous foam, burning the inflammable porous foam having open pores by heat...
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JP2000036298A |
To provide a molten-lead liquid level control device capable of controlling a liquid level in a molten-lead container with high accuracy, and capable of keeping the level surely at a prescribed value. A conical detection pole 5 is erecte...
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JP3004451B2 |
PURPOSE: To enable manufacture of a large scale precision casting blade in the manufacture of a uni-directional solidified blade or a single crystal blade used for a steam turbine or a gas turbine for air craft or for industry. CONSTITUT...
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JP2000024770A |
To provide a continuous casting apparatus of a lattice body for lead battery which can restrain a casting defect caused by uneven supply of molten lead alloy onto a lattice shaped mold. A nozzle 3 is provided with a flowing inlet 4 of th...
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JP2996455B2 |
The invention relates to a golf club head and a method of manufacturing the same, the external surface of which a plate is attached as a sole plate or face plate. A pair of protruding pieces which protrude approximately in the opposite d...
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JP2992364B2 |
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JP2985601B2 |
PURPOSE:To supply a grid body having high quality by intermittently providing projecting parts on a part engraved in the direction vertical to the rotating direction of a drum, connecting among respective grid bodies and forming an outer...
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JPH11320027A |
To form an image with a simple method by rotating a scanning means around an object in order to scan the contour and the shape of the object during scanning. In a scanning process, a rotary arm part 110, that is, a vertical arm part 112 ...
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JP2982523B2 |
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JP2982552B2 |
PURPOSE:To provide a continuous casting device which can manufacture grid bodies for battery generating no burrs and no dents in the skeleton part. CONSTITUTION:The pouring gate 80 for feeding molten metal of a molten metal feeder 20 is ...
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JPH11512975A |
A process for manufacturing moulded pieces by casting a hardenable material is improved in that the flowing material is forced at least once to change direction in the mould cavities which extend in or against the casting direction (manu...
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JP2600444Y2 |
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JP2955034B2 |
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JP2955035B2 |
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JP2955044B2 |
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JP2952382B2 |
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JP2952755B2 |
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JP2950496B2 |
PURPOSE: To attain quick an sure separation of a formed product from a die and to improve the efficiency of equipment and the workability of a die casting operation by executing only comparatively simple driving while stopping the three-...
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JP2948671B2 |
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JP2946256B2 |
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JPH11221662A |
To provide a manufacturing apparatus of metallic balls in which the drip of molten metal need not be stopped in collecting the manufactured metallic balls when the metallic balls are manufactured by an in-oil dripping method, and a manuf...
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