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JPH09105517A |
To obtain a method for manufacturing the furnace wall block of a boiler opening to manufacture the block provided with the opening at the wall to provide a soot blower. The method for manufacturing the furnace wall block of a boiler open...
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JP2599932B2 |
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JPH09100425A |
To obtain a powder paint composition capable of painting at a conventional hardening temperature and forming homogeneous coat free from pinholes without damaging mechanical properties by using a spherical inorganic filling agent together...
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JPH0994656A |
To obtain a billet repairing method without forming a projecting part on a corner part of a billet and without generating a face flaw even after rolling. For repairing the front face of a billet with scarfing from scarfing burners instal...
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JP2597032B2 |
PURPOSE:To easily process a cast product by applying annealing after casting to part for executing the processing of the cast product, which is cast by using a metallic mold, and softening. CONSTITUTION:By pouring molten iron composed of...
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JP2597031B2 |
PURPOSE:To easily process a cast product by applying annealing under the specific condition after casting to part for executing the processing of the cast product, which is cast by using a metallic mold, and softening. CONSTITUTION:By po...
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JPH0985422A |
To reduce the producing cost of a cast product by simplifying the following treatment after casting the cast product. In a metallic mold for trimming TM, a shape correcting device K applying the shape correction to a case member 3 is att...
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JP2530495Y2 |
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JP2530533Y2 |
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JPH0976159A |
To separate a shot from a mixture of the shot and sand after grinding/ polishing and cleaning at higher precision. A horizontally movable rotating drum type magnetic force separator 5 is made to face a dropping area of a mixture of a sho...
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JP2592632B2 |
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JPH0970774A |
To improve the service life of a tool itself by providing an air damper part having a damper piston which slides in a chisel holder as a chisel is moved to eliminate the impact to the tool itself in the idle hammering time in a hammering...
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JPH0970642A |
To prevent the breakage of an insert mold at the conventional pouring time of wax and time of a wax discharge by hollowing the circumference of the insert mold over the whole manufacturing process of a mold using the insert mold. The man...
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JP2588705B2 |
A nickel base superalloy composition useful in the cast+HIP+heat treated condition is described. Articles having the invention composition have properties which are significantly better than similarly processed IN718 articles. This is ac...
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JPH0957425A |
To automatically control the rate of cooling water sprayed inside a cooling drum by beforehand registering a standard spraying water quantity in a controlling means every casting item name and using the standard spraying water quantity c...
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JPH0952166A |
To provide a metallic tube having a thick wall part which is suitable to be used as a column of a building and capable of firmly joining a beam by a simple work. A metallic tube 1 with a locally thickened wall part is made by pouring the...
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JPH0947842A |
To ensure the shape precision of a product formed by casting and to easily take out a core from the product. The core 2n molded with a thermosetting resin is positioned in a mold, and molten metal is poured in the mold to form the produc...
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JPH0938749A |
To provide a method for reutilizing the silicone resin film in a resin core. The resin core 1 is heated to melt only the core body 2 of the thermoplastic resin in the resin core 1, by which the core body 2 and the silicone resin film 3 a...
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JPH0938764A |
To shorten the time for removing resins and to shorten casting cycle time by forcibly heating a resin core by a high-temp. gas after solidification of molten metal to melt or gasify the resin cores, then removing the resin core from a ca...
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JP2575779B2 |
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JPH0910920A |
To rapidly remove a core from the inner side of a casting by discharging the core dissolving liquid from a fluid atomizing means so as to gradually remove the core material. A ceramics core 14 is present inside of a casting 10 of a turbi...
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JPH091305A |
PURPOSE: To provide a manufacturing method to improve the fatigue strength of a bearing layer of a plain bearing. CONSTITUTION: A bearing layer 12 made of the soft metal such as white metal and aluminum-tin alloy is cast by the centrifug...
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JPH091319A |
PURPOSE: To improve the decoration effect by achieving the anode oxidation, dyeing and sealing after melting and removing Si in the surface chill layer of a product, or squeezing defective cast parts to prevent generation of blackened pa...
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JP2520297Y2 |
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JPH08323458A |
PURPOSE: To cast a blade-shaped aluminum product difficult to casting or machine by inserting a placed core manufactured of the thermoplastic plastics of high melting point in a die for casting, and removing the placed core with the solv...
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JPH08309513A |
To remove a ceramic shell mold material from the outer surfaces of a casting in a short time by relatively moving the casting, to which the ceramic mold material is stuck, and the hot caustic splash, which is discharged under pressure fr...
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JPH08309506A |
PURPOSE: To produce a product being impossible to cast caused by misrun and impossible to machine by inserting a placed core of a resin having high m.p. into a die and treating with a solvent after casting, in a die casting. CONSTITUTION...
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JPH08310782A |
PURPOSE: To provide a small and lightweight hoisting tool suitable for a large ingot. CONSTITUTION: Holding arms 30, 31 holding an ingot 20 are rotatably fitted beneath both ends of a frame 10, two branch arms 41, 44 are rotatably fitted...
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JPH08300132A |
PURPOSE: To unnecessitate a receiving seat having thick thickness formed to fins for cooling, etc., for securing the strength of a product to ejecting force of ejector pins by avoiding the use of plural ejector pins even in the case of b...
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JPH08281410A |
To provide a pressure casting device including a core provided with a core print which can be surely taken out of a die pocket. The pressure casting device includes the core 2 provided with the core print 4 which has a self-cleaning func...
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JPH08269653A |
PURPOSE: To impart the strength capable of withstanding the repetitive thermal deformation under high-temp. use as a lance by casting a lance nozzle having plural blow-off holes for blowing oxygen and cooling water paths by using a coppe...
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JPH08257682A |
PURPOSE: To easily set the necessary vol. of a core to the desirable position in a metallic mold by utilizing the magnetic force of a magnet and attracting the magnet type core to the part corresponding to the necessary position to a rec...
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JPH08252663A |
PURPOSE: To take out metal sodium etc. packed in a molten state into a drum can etc. in the state of a solid after cooling. CONSTITUTION: This method comprises applying satd. hydrocarbon which is liquid at ordinary temp. or liquefies in ...
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JP2537604B2 |
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JPH08238556A |
PURPOSE: To surely remove a resin-made core from a casting. CONSTITUTION: The core is made of resin which has strength satisfying the shape precision until molten metal in contact with the resin solidifies and also, is softened as the te...
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JPH08229667A |
PURPOSE: To shorten the reconditioning time of a water-soluble core and to improve the productivity of the core by immersing the core into an aq. sodium carbonate soln. of a prescribed concn. range, thereby rapidly destroying the acrylic...
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JPH08215832A |
PURPOSE: To provide a vibrator, in which the generation of low frequency sound can be reduced while applying the action of a drum. CONSTITUTION: In the vibrator 1 constituted with a vibrating body 2 supported so as to be vibratable and a...
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JPH08197231A |
PURPOSE: To provide a favorable method for removing an insulating material containing glassy hardness layer remained on an ingot from the ingot and a device therefor. CONSTITUTION: This device 3 is provided with a stirring blade 70, driv...
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JP2517598B2 |
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JP2515065B2 |
PURPOSE: To obtain a silicon nitride-metal composite member having the high reliability to the strength without lowering the strength. CONSTITUTION: In the silicon nitride-metal composite member combining the silicon nitride member 1 and...
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JPH08174143A |
PURPOSE: To improve the heat resistance and pressure resistance of a special forming core, to improve the productivity, to reduce the cost, and to improve the quality of a formed article by achieving the pressurized pouring of the molten...
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JPH08174152A |
PURPOSE: To provide a formed article to be formed using a special forming core capable of efficiently obtaining the formed article such as castings, plastic formed articles and ceramics formed articles of extensive kinds of shapes which ...
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JPH08174192A |
PURPOSE: To prevent the flaw (galling and crack) in a formed product from occurring at the time of parting the product from a mold by exerting the proper push-out force on the formed product almost at the same timing of abutting an incli...
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JPH08164464A |
PURPOSE: To obtain a comparatively smooth casting surface of a collapsible placed core without coating agent and to reduce the developing ratio of the defective of pressure leakage, etc., by cutting off the part to be cut with a projecti...
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JPH08164467A |
PURPOSE: To easily and surely remove the filmy resin core remained inside a casting by projecting fine resin beans on the surface in contact with resin core by compressed air so as to peel/remove a thin film resin core remained after bui...
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JPH08155624A |
PURPOSE: To prevent the deformation and the breakage of a formed product by using a core formed to uneven thickness at a part of the thickness, forming a formed mold and pressure-pouring molten metal in the mold. CONSTITUTION: In the hol...
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JPH08155588A |
PURPOSE: To provide a molding formed using a special core for molding capable of efficiently producing a molding of casting, plastic molding, ceramic molding, etc., without any constraint of shape and having excellent quality and wide ra...
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JPH08150456A |
PURPOSE: To miniaturize a fitting plate for fitting and supporting an ejecting plate so as to be possible to take off and to surround a die base at the lower side of the fitting plate, too. CONSTITUTION: This ejecting device is constitut...
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JPH08151953A |
PURPOSE: To strengthen the wear resistance of a groove part while a surface can be smoothed of the ring groove part, where a compression ring is inserted, without worsening manufacturability. CONSTITUTION: In a land part 2 of an aluminum...
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JPH08141699A |
PURPOSE: To manufacture a manifold having a runner by pouring ceramic slurry into a mold, solidifying and sintering it thereby forming a fore for runner, holding the core in the mold, casting molten metal and removing the core. CONSTITUT...
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