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Patent Searching and Data


Matches 701 - 750 out of 936

Document Document Title
JP05115961
PURPOSE: To manufacture a casting block having excellent quality by supplying molten metal to extending parts introducing the molten metal through an opening part in the bottom surface of a distributor at the time of casting the casting ...  
JP05104239
PURPOSE: To provide a tool for casting a low m.p. metal having corrosion resistant coating layer, in which the reaction with the low m.p. metal is restrained and the stickness of a base material is good and the base material can be prote...  
JP05084545
PURPOSE: To provide a casting device which can surely prevent mixture of the air into a casting and disturbance of the flow velocity of a molten metal even if an daaitive is stirred and mixed into a molten aluminum and poured into a mold...  
JP05076992
PURPOSE: To provide a device and a method for efficiently shrouding molten metal stream poured from a ladle to the other vessel from the viewpoint of the contamination in the atmosphere. CONSTITUTION: The shrouding device 62 is provided ...  
JP05057427
PURPOSE: To make removing work of solidified foil unnecessity by preventing the generation of solidified foil itself. CONSTITUTION: In a tilting metallic mold casting device for pouring molten metal in a pouring basin 5 into the metallic...  
JP05042357
PURPOSE: To make cleaning work of a inner side of a duct body easy and the structure simple by arranging recessing part on outer periphery of the duct body and incorporating a core in the recessing part. CONSTITUTION: Proceeding magnetic...  
JP05042358
PURPOSE: To enable accurate control of molten metal supplying quantity, to shorten length of a heater part for heating molten metal supplying pipe as shorter as possible and to provide a molten metal supplying apparatus facilitating main...  
JP05038564
PURPOSE: To assure always smooth sliding of a piston without hindering the movement of the piston by the molten metal which leaks toward the upper side of the piston and is held solidified. CONSTITUTION: The ceramic pump for a molten non...  
JP05039775
PURPOSE: To secure a smooth sliding of a piston by providing a clearance to slide a cylinder and a piston easily, but preventing a leaking of a molten metal toward the upper side of the piston passing through the clearance as much as pos...  
JP05008018
PURPOSE: To obtain an apparatus for automatically casting a plate-like lead piece of balance wt. at high velocity. CONSTITUTION: This apparatus provides a lower die 10 composed of a flat bottom face 11, front wall 12 and runner forming m...  
JP05008016
PURPOSE: To efficiently manufacture a casting product having a little impurity and excellent quality by using a molten metal carrying device, which can easily supply the fixed quantity without mixing impurities of slag, etc., floated up ...  
JP05008017
PURPOSE: To efficiently manufacture a casting product having a little impurity and excellent quality by using this device, which does not mix impurities of slag, etc., floated up in molten metal supplied into a mold, etc., and easily sup...  
JP04361850
PURPOSE: To improve the productivity and the casting quality by arranging a preheating means for controlling temp. at a sprue part to execute temp. control and controlling the temp. there so that solidification of molten metal at each ru...  
JP04319067
PURPOSE: To provide the line, in which molten metal can be exactly poured into the prescribed number of sprue to be poured in spite of variance of the sprue position. CONSTITUTION: An intermittent conveying device 3 intermittently convey...  
JP04305359
PURPOSE: To obtain a gold metal bar with high quality of casting surface by grasping the upper end part of a crucible with a three points-supporting hand of a hand replacement type articulated robot having over six freedoms, pouring the ...  
JP04294854
PURPOSE: To restrain manufacturing cost of a stake to low. CONSTITUTION: In a surface plate 2 for laying a mold 4, the stoke 26 can be inserted and a tapered hole 2c downward from surface 2a of the surface plate 2 is arranged. On the oth...  
JP04288942
PURPOSE: To prevent deformation and erosion of a pipe for heating/cooling by forming laminar flow state through a filter arranged in a runner of molten metal supplied into a metallic mold for precision casting and inserting the pipe for ...  
JP04279256
PURPOSE: To prevent a launder system from being completely cooled down even at the time of interrupting feeding for the purpose of exchanging a nozzle in a method for feeding molten metal 15 from the nozzle 30 through the launder system ...  
JP04266476
PURPOSE: To secure high casting quality by forming a groove inclining groove bottom so as to lower as approaching to a sprue on upper face of a weight plate. CONSTITUTION: The groove 9c is formed on the upper face of the weight plate 9 s...  
JP04228257
PURPOSE: To enhance the perfectness of a casting by removably mounting a nozzle and filter assembly which includes a nozzle for supplying molten metal from a launder to a casting mold and has a filter for filtering the molten metal flowi...  
JP04187366
PURPOSE: To prevent a defect in a long period of use and to improve the quantitative piercing of molten metal by discharging the molten metal with the pressure of inert gas. CONSTITUTION: A pump 2 is inserted into molten metal 1 and fixe...  
JP04186095
PURPOSE: To prevent environmental deterioration caused by a leakage of smoke by a method wherein one end of a bottom opening device for use in discharging remained molten metal during a stopped condition of a metallurgical furnace is con...  
JP04183826
PURPOSE: To allow the smooth selection of molten metal flow passages without the aid of manpower in a short period of time by selectively connecting one of two shunt troughs to a main flow trough by the tilting operation of a branch trou...  
JP04182046
PURPOSE: To prevent the development of a crack by introducing a molten metal to be a cast ingot into an extending base part and supplying the metal to the extending direction of an extending part. CONSTITUTION: After aligning a cast ingo...  
JP04157059
PURPOSE: To obtain a drawing-up device for molten metal with simple structure and durability by arranging a check valve at the inlet of a molten metal suction part and pulsating air pressure in a molten metal suction chamber to draw up t...  
JP04135054
PURPOSE: To prevent remaining of molten metal in a trough by providing the trough for supplying the molten metal into a tundish vertically turnably to a frame. CONSTITUTION: A trough 1 shifting device for melting furnace is arranged betw...  
JP04088136
PURPOSE: To relax the restrictions with respect to capacity, time and layout on a manufacturing apparatus and a working apparatus for solidified metals, at the time of holding a semisolidified metal and thereafter feeding it to a working...  
JP04088133
PURPOSE: To manufacture a metallic casting of excellent quality, at the time of molding a semisolidified metal by a die casting machine or the like, by previously storing up the semisolidified metal in a container made of refractories, s...  
JP04088131
PURPOSE: To produce a sheet having excellent quality by supplying a half-solidified metal to a continuous casting machine by means of an oscillating inclined plate, thereby supplying the half-solidified metal in the uniformly distributed...  
JP04088134
PURPOSE: To subject a semisolidified metal to degassing treatment and to cast it with excellent fluidity in a mold, at the time of casting a semisolidified metal in a state where solid and liquid are coexistent in a mold, by charging the...  
JP04088132
PURPOSE: To stably manufacture an excellent metallic molded part, at the time of molding a semisolidified metal in which a liquid phase and a solid phase are coexistent by a die casting machine or the like, by temporarily storing up the ...  
JP04088135
PURPOSE: To uniformly maintain the temp. distribution of a half-solidified metal and to prevent the increase of a solid phase rate by stirring the half-solidified metal in which the solid phase and liquid phase coexist by means of stirre...  
JP04075768
PURPOSE: To surely scrape out a slag by providing a horizontally extending brake arm on a truck, providing a freely liftable rake plate so as to be freely rocked around a slag scraping direction and providing a molten metal level detecti...  
JP04033748
PURPOSE: To prevent dripping of molten metal on the connecting part of molds by constituting a molten metal pouring wheel and mold line so as to shift as linking in a molten magnesium pouring device with a pouring trough crossing at righ...  
JP04028472
PURPOSE: To improve working efficiency and to eliminate damage on working by making a trough device movable between working position, where molten metal is guided and poured to casting line of a mold for an anode, and retreating position...  
JP03291159
PURPOSE: To enable the permanent life of an elongated drive shaft by rotatably arranging this drive shaft into a post and connecting an impeller to the second end of the drive shaft. CONSTITUTION: In a pump 10, the drive shaft 30 is rota...  
JP03285759
PURPOSE: To supply the fixed quantity of molten metal into a mold without remaining oxide in the molten metal in a molten metal discharging hole by allowing the molten metal to flow out from the discharging hole when a hole part for stay...  
JP03264155
PURPOSE: To stably execute suction and discharge of molten metal through a tank by dipping the tank having suction pipe and discharging pipe for molten metal into the molten metal, adjusting pressure in the tank and opening/closing a suc...  
JP03226346
PURPOSE: To miniaturize a molten metal pouring device by setting a triangle ladle, which can supply the molten metal into base end part of a pouring trough as possible to insert top part toward a rotary metal flask, at side part of the b...  
JP03204163
PURPOSE: To prevent hot cracking, etc., by facing surface of outer circumference of sprue part in a die to the atmosphere, exposing the circumference ant cooling the molten metal surfaces in the sprue part and on molten metal surface lay...  
JP03199323
PURPOSE: To save a molten metal moving device, such as electromagnetic pump and to simplify the construction of the device by using an inserting/melting furnace of an upright hollow pipe shape and a rotatable heating up/pouring furnace o...  
JP03199326
PURPOSE: To lessen a factory space and energy loss and to improve a material yield by receiving ingots, transporting the ingots to the insertion point of an insertion guide above a melting furnace, inserting the ingots into a melting fur...  
JP03199320
PURPOSE: To prevent the damage and fault by the outflow, splashing, etc., of a molten metal at the unexpected point of time by constituting the pouring trough of the rapid melting device of a check electromagnetic pump system in such a m...  
JP03169475
PURPOSE: To improve the working precision and service life of a ceramic-lining vessel by welding ceramic tips to a metallic vessel, coating a specific agent on the metal surface and packing a specific refractory at the gap between the ce...  
JP03138064
PURPOSE: To integrate outer circumference of a cylinder liner and an internal chilling material and to strengthen mechanical connection by arranging pouring basin part at side part of a cylinder block and executing pouring of molten meta...  
JP03129294
PURPOSE: To improve thermal shock resistance, by constructing a title tube with a high density hollow ceramic oxide tube, preferably enclosing a wall of an outer surface of the tube with a low density ceramic oxide shell, and further pro...  
JP03094966
PURPOSE: To prevent accumulation of a thermal stress adversely affecting a high density tube by comprising an integrated transfer tube of a high density ceramic oxide tube having an outer face wall covered with a low density ceramic oxid...  
JP03023059
PURPOSE: To easily discharge molten metal of even low temp. from a nozzle by constituting the nozzle for discharging the molten metal with electric conductive ceramic, arranging an electrode at the outside thereof, submerging an electrod...  
JP03005065
PURPOSE: To reduce running cost and to improve working ratio of the equipment by detecting erosion of a heater protecting tube for a radiant tube, using pressure in the tube as medium and outputting electric signal. CONSTITUTION: The rad...  
JP02274368
PURPOSE: To eliminate clogging of a refractory bonding device by forming the inner wall of a flow channel with a ceramic material which is electrically conductive at a liquidus temperature and which is capable of induction heating with a...  

Matches 701 - 750 out of 936