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JP11114664 |
To prevent considerable heat loss from a preheated mold, to facilitate the treatment of a mold and to improve solidification controllability of molten material by preparing a casting chamber communicating to the bottom of a mold preheati...
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JP11104784 |
To provide the precision forging mold and its manufacturing method, wherein the decarburization doesn't occur to the forged product and the deterioration property is excellent. For constituting this mold, after a slurry-like refractory a...
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JP11104800 |
To provide a method for obtaining a forging molding by forging in only one step; wherein the light metal alloy under a semi-molten condition coexisting the solid/liquid phases with a solid phase ratio of a specific value or less or under...
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JP11077279 |
To obtain a high quality cast parts by preventing the entrapment of air and oxide at the time of transferring because the transfer of molten metal is not executed. In a tilting type gravity casting device for pouring the molten metal sto...
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JP11077280 |
To prevent the deterioration of quality of a cast parts and to easily execute the automation by almost perfectly preventing the flowing of oxide layer formed on the surface in a molten metal receiver into the cast parts. In a tilting typ...
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JP11077278 |
To surely execute the separation of a cast parts from an oxide layer remained in the inner part of a molten metal receiver at the time of casting. In a tilting type gravity casting device for pouring the molten metal stored in the molten...
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JP11057983 |
To provide a casting apparatus which unnecessitates a casting machine having inclining mechanism and also, can execute continuous inclining casting and with which cost reduction and labor saving are attained. In a first lateral line 10a ...
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JP11009614 |
To surely remove a melted liquid and bubbles generated at the interface of a crucible while suppressing a melting temperature at the time of molding a dental prosthesis. A melting part 11 with a mounting face 11a and a molten metal stori...
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JP11000755 |
To provide a metal casting device which is suitable for casting the metal of high melting point such as titanium for dental use, and capable of manufacturing a casting free from insufficient casting by the excellent casting capacity at l...
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JP11001729 |
To provide a process for producing molten metallic glass capable of obtaining the bulk amorphous metallic glass consisting of only the amorphous single phase which is free of casting defects, such as cold shut and is devoid of the copres...
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JP10328812 |
To carry out good gravitational casting under normal molten metal temp. distribution of a product cavity and a feeder cavity without enlarging the vol. in the feeder cavity in a mold. After filling the molten metal 4 into the product cav...
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JP10298605 |
To produce a magnetostrictive material excellent in mechanical properties as well as in magnetostrictive characteristics at a low cost. The magnetostrictive material is produced by preparing a molten alloy haying a (rare earth metal)-(tr...
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JP10298626 |
To produce an eutectic graphite cast iron having uniform structure by the use of a sand mold. A molten cast iron, having a composition consisting of, by weight, 2.6-3.6% C, 1.8-2.4% Si, ≤1.0% Mn, ≤0.2% P, 0.006-0.02% S, 0.15-0.30% Ti...
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JP2843952 |
PURPOSE: To improve the productivity of strip in a single roll type strip caster and to improve the quality. CONSTITUTION: A mold roll 6 in the single roll type strip caster, is arranged in a chamber 1 as a collector for spray-deposit, a...
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JP2843953 |
PURPOSE: To prevent the development of shrinkage cavities in a large preform manufactured by a spray-deposit method. CONSTITUTION: In the spray-deposit method, by which molten metal 2 is atomized with inert gas and rapidly solidified as ...
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JP10280068 |
To provide a method of easily, rapidly, and particularly inexpensively carrying out the manufacture of a member containing a ceramics - metal composite, and the member itself. A porous sacrificial body 1, consisting of an initial product...
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JP10272554 |
To improve the fining of material structure while avoiding the effect of cooling from a mold, to improve the strength while orienting the solidified structure in the perpendicular direction to the thickness and further, to simplify a cas...
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JP10273750 |
To produce an Al alloy for high temp. use excellent in high temp. strength at a low cost by forming a thin piece-shaped alloy obtd. by subjecting molten metal having an Al alloy compsn. contg. specified amounts of Zn, Mg, Cu and Fe to at...
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JP10263786 |
To prevent the development of an initial stage solidified layer of molten metal on the surface of a preformed body and to improve the complexed state of the preformed body and an aluminum base metal, in the case of complexing the preform...
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JP2829235 |
PURPOSE: To make it possible to execute the rotation of a casting mold without using intricate mechanisms and to manufacture castings having high quality by a bottom pouring casting and a feeding effect in a feeder. CONSTITUTION: The rot...
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JP10244355 |
To reduce enclosed blow holes in a vapor-deposited material and crack and gap in the inner part near a collector surface at the time of sprayed vapor-depositing by controlling the front ridge position of the vapor-deposited metal on the ...
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JP10226803 |
To obtain a three dimensional structural body using various kinds of material, particularly metal, etc., and the three-dimensional structural body complexly using different kinds of materials by fusing boundaries among mutual metallic ma...
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JP10216921 |
To deposit a sprayed metal having fine structure of low porosity on a collector by specifying the partial pressure of inert gas or non-reactive gas in a spraying chamber and adjusting the spraying temp. flown in the spraying chamber and ...
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JP2814845 |
PURPOSE: To control supplying quantity and supplying velocity of inert gas by recognizing the concn. of the inert gas supplied in a mold. CONSTITUTION: In the metallic molds 13, 15, oxygen concn. detecting means 33 is mounted, and by thi...
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JP10202356 |
To provide a high frequency induction vacuum casting apparatus which can introduce in a low cost. A crucible 7 providing a copper pipe 15 in a case 1 is arranged and a mold 31 is inserted into an insert recessed part 17 in a supporting b...
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JP2809017 |
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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JP2809384 |
PURPOSE: To provide an apparatus for production capable of easily producing an aluminum alloy composite material having high quality with simple and inexpensive constitution. CONSTITUTION: An aluminum alloy ingot 3 which is a matrix meta...
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JP10195676 |
To obtain a three-dimensional metallic structure using a metallic material by melting 2 kinds of metallic materials or the metallic material and a nonmetallic material, respectively, separately injecting as a jet, depositing and solidify...
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JP10193079 |
To obtain a manufacturing means of a three dimensional structural body by providing a metallic material supplying means, a spouting means for melting and injecting the molten material, a control means for outputting, a spouting signal to...
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JP10193078 |
To obtain a manufacturing method of a metallic formed part having corrosion resistance and coating adhesibility at low cost by forming a surface layer having more oxygen content than the inner part of this formed body and a coating mater...
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JP2804982 |
PURPOSE: To provide a manufacturing method for nitrogencontaining two-phase stainless steel centrifugal casting tube, in which defects of shrinkage cavity, gas porosity, etc., are not caused in the inner peripheral part. CONSTITUTION: Af...
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JP10180344 |
To work a composite material using ceramics as a reinforcing material by extruding without any troubles of cracks or the like. In this composite material, the reducing agent of magnesium nitride (Mg3N2) powder or the like is added into o...
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JP10156577 |
To safely store the material easy to be affected by the air and perform the work by providing an inlet of helium gas and an outlet to replace the air with the helium gas from an upper part in a space as the helium gas flows in and discha...
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JP10137920 |
To provide a producing method for a brake disk composite material for railway vehicle dispersing ceramic particles into aluminum alloy as a matrix. In a process for producing a cast block by depositing and solidifying the unsolidified fi...
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JP2783193 |
PURPOSE: To enable use of a melting material having various kinds of shape, such as scrap material, and to keep a heating efficiency to good condition even in the case of using such melting material, in a levitation melting. CONSTITUTION...
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JP2784303 |
PURPOSE: To manufacture a structural material of super heat resistant alloy by gradually adding Al after introducing Ar gas into melted Ni in a vacuum and lowering the temp. after heating. CONSTITUTION: A cast material of Ni Al alloy is ...
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JP10118097 |
To prepare with good accuracy and efficiently a cast repairing article used for repairing a decayed tooth. A model 1a made of plaster is formed by being based on a mold formed by pressing a molding raw material on a tooth with a cavity w...
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JP10113746 |
To obtain a gypsum-based casting embedding material for dental use having good operability and dig-out property at the time of casting in high temp. and excellent high temp. casting characteristic without deformation and change with time...
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JP10085922 |
To continue the oriented crystal structure in a material to be repaired to an additional extending part and to improve the strength in the interface of additioned extending part by using the end part of the material to be repaired as cry...
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JP10085926 |
To improve control precision by providing an electric potential difference between a platform forming a strand and an injecting molten metal and controlling the strand height from the energizing time between both, in the cast of intermit...
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JP10085928 |
To improve the strength at the joining part with an extending part by melting a suitable alloy in a ceramic mold fitted to the end part and executing oriented solidifi cation at the time of forming the extending part to the end part of a...
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JP2764135 |
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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JP2764869 |
PURPOSE: To freely set the tilting angle and the tilting speed by realizing every operation such as the tilting motion of a bed and dies, and the movement of the dies by an electric motor. CONSTITUTION: A tiltable bed 1 is rotatably moun...
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JP10080743 |
To provide a mold material for a dental high temp. active metal which lowers firing temp. of the mold, compensates casting shrinkage of a casting material and improves the adaptability precision, and a casting method of the high temp. ac...
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JP10072638 |
To produce a rotor shaft for a rotary electric machine having a high strength, a high toughness and a high magnetic property, to provide a production method therefor and to produce its high strength low alloy steel. This high strength lo...
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JP10053853 |
To easily obtain a composite wire in which alloy layers are not formed on the boundaries, low in a draft and high in boundary adhesive strength. By regulating the preheating temp. of a core wire and the dipping time of the core wire in h...
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JP10052736 |
To restrain the displacement of a core during casting at the time of manufacturing a hollow blade under applying a lost wax method using the core. A wax pattern 12 composed of the core 10 and a wax layer 11 covering the core 10 is manufa...
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JP10043853 |
To provide a tiltable casting method which can powerfully supply molten metal into the deep position of a cavity. In the tiltable casting method, a well 3 is provided in a sprue 2 communicating with the cavity C arranged in the inner par...
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JP10029042 |
To prevent the melting speed and the temperature from being affected by mounting at least one conductive element which is not directly water-cooled on a wall of a mold formed of a water-cooled copper element so that the conductive elemen...
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JP10015645 |
To efficiently, inexpensively and safely produce a thin strip having good characteristics of its surfaces and to enable the mass production thereof by forming the opening thickness of the gas blow-off ports of pressure heads to specific ...
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