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JP2934000B2 |
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JP2930795B2 |
PURPOSE: To precisely regulate discharging quantity of molten metal by calculating the necessary tilting angle from the setting value and the actual measured value of molten metal quantity to be discharged from a tilting furnace and exec...
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JP2925846B2 |
Methods are known for producing a body from a material susceptible to thermal cracking, in particular from an alloy, by casting a melt of the material in a mold with thermally insulated side walls and a bottom of material with good therm...
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JPH11197819A |
To easily form an outside screw in any position of the end part of a bar-shaped body. The end part of the bar-shaped body 1 is inserted into a non- screw part 2a in a cylindrical mold 2 forming an inside screw 2b in the deep position. A ...
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JPH11190595A |
To provide the structure of a heat exchanger being suitable for the cooling device of an intercooler, a radiator, and a semiconductor circuit by constituting it using the porous metal member of a gas passage, by increasing a heat transfe...
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JPH11179525A |
To easily product a spongy metal material with simple equipment by atomizing a molten metal against a collector and depositing on the collector while rapidly solidifying droplets immediately before droplets reach a collector. A molten me...
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JP2914866B2 |
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JP2914729B2 |
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JP2911390B2 |
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JP2898567B2 |
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JP2896023B2 |
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JP2896764B2 |
To increase the adhesive strength if a releasing agent to a master mold, to improve the quality of an anode, to prolong the service life of the master mold and to reduce the consumption of the releasing agent by using mixed aqu. solution...
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JPH11129094A |
To obtain a solder ball with a specific deviation from spherical form by solidifying the liquid after keeping solder grains in a molten condition while the solder grains of a given area are floating or sinking in the liquid. The liquid i...
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JP2887180B1 |
[wrap up] [Task] The purpose of the improvement of a mold with a push-up rod for a cast copper material having a push-up rod for pushing up the cast copper material from the bottom of the mold when the cast copper material is taken out f...
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JP2886490B2 |
The present invention relates to a metal wood golf club head comprising a metal outer husk with a hollow inside portion and foaming metal or foaming carbon material compounded with carbon fibers arranged in the hollow inside portion and ...
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JP2870360B2 |
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JPH1157844A |
To provide an Al billet for extrusion forming and manufacturing method thereof, wherein air remaining in the front end of a container which loads the billet can be exhausted to a rear part of the container, in the extrusion forming of al...
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JPH1133674A |
To sufficiently dissolve and remove a porous mold from a porous casting at the time of producing the porous casting having a three-dimensional network structure. This producing method is composed of a first process which fills mold mater...
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JP2848474B2 |
PURPOSE: To obtain an anode without casting flash by spreading or applying oil containing a material to be refractory powder after burning on circumference of the inside of a mold preceding to pouring of molten copper into the mold. CONS...
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JPH11500666A |
A process of making a heat-sinking structure (5), which includes providing a mold (15) having cavities (12a) closed at one end and open at another end, the cavities (12a) corresponding to the heat dissipating surfaces on the heat-sinking...
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JPH1110311A |
To provide the manufacturing method increasing the small paste holding force in the plate assembled with a continuous casting grid body. The continuous casting grid body 1A is passed through between the roll 8 forming a projecting part a...
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JP2842417B2 |
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JP2843357B2 |
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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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JP2843243B2 |
PURPOSE: To easily and economically obtain a cast iron tube having good corrosion resistance without needing annealing heat treatment. CONSTITUTION: A corrosion resistant metal 3 such as Al, Cu, Ni, etc., enabling the alloying with iron ...
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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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JP2838081B2 |
To obtain an alloy structural body producing a multi-wall alloy structural body produced with one part structure having at least one of extremely thin wall at one casting, by using a casting equipment providing a special mechanism. Molte...
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JP2836507B2 |
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JP2832564B2 |
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JP2586521Y2 |
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JP2811383B2 |
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JP2583005Y2 |
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JPH10273756A |
To provide a cold tool capable of sufficiently meeting the recent demand for improvement in the yield of complicated shape of a cold tool and for production in near net shape with the advance of delivery date as a background. A molten st...
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JP2809017B2 |
PURPOSE: To provide a differential pressure casting method and a wheel made of aluminum alloy, which the quality of the casting product can be improved. CONSTITUTION: Inner part in a stoke 10 and a cavity 1 are kept to an inert gas 23 at...
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JP2803777B2 |
PURPOSE: To precisely and efficiently produce the metallic microbead of solder, etc. CONSTITUTION: A liq. is placed in a vertically long cylindrical vessel, the upper part and the central part of the liq. are held above the m.p. of a met...
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JPH10249486A |
To easily and efficiently cast a precise casting having a hollow part without developing casting flash and melting a core in a parting line at the time of casting by using thermosetting resin to a part contacting with the parting line of...
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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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JP2794745B2 |
PURPOSE:To safely, surely and inexpensively produce the defectless grid body for lead storage batteries by adding a mixture contg. lead selenide, etc., formed on the surface of a molten metal mixture composed of lead and selenium and cas...
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JP2794886B2 |
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JP2796010B2 |
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JPH10211542A |
To improve the quality of a grid body, to reduce the dispersion of a battery life performance and to improve productivity by using the release agent mainly consisting of a paraffin hydrocarbon and naphthenic hydrocarbon specified molecul...
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JP2780535B2 |
PURPOSE: To provide flux for welding a lead alloy having good wettability and little corrosiveness. CONSTITUTION: The flux for welding the lead alloy in manufacturing a lead storage battery is invented. A strap in a satisfactory wet stat...
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JP2780536B2 |
PURPOSE: To provide flux for welding a lead alloy having good wettability and little corrosiveness for manufacturing a lead storage battery. CONSTITUTION: A strap in a satisfactory wet state with high reliability can be obtained by addin...
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JPH10180435A |
To make crystal grain on the surface layer of a product fine by forming a shell mold using primary slurry containing crystal nucleus generating agent composed of cobalt aluminate or cobalt oxide, thereafter, keeping the shell mold to hig...
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JP2768600B2 |
PURPOSE: To provide a forming device which is suitable to manufacture a resin pattern for tube end for casting a tube body with a full mold method and easily takes out the pattern from a chamber and releases the pattern from the mold. CO...
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JPH10166136A |
To provide a method and apparatus suitable to the demand of small required quantity and for a short time even in the case of continuous production or individual production at the time of producing a bar material having 60-400mm from a li...
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JPH10160417A |
To provide a method for detecting defective anode, by which a defective anode can be detected safely and surely with high accuracy when the method is applied to the casting process of anodes, particularly, a shoulder type anode. In the m...
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JP2764135B2 |
PURPOSE: To improve the production efficiency of a lead-acid battery and provide an electrode plate group having high performance by facilitating the resistance welding between the connector bodies between cells through the partitioning ...
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JPH10154625A |
To enable a solid magnetic material to be rationally manufactured from material having soft magnetic characteristic through a die casting process by a method wherein an alloy component of soft magnetic material and one or more additional...
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JPH10118760A |
To prevent the concentration of stresses by joining metallic plates, manufacturing a hollow body having similarily smaller than a casting shape, using a hollow metallic core communicating gas venting small diameter pipes, casting, cuttin...
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