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JPS6032542B2 |
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JPS60141360A |
PURPOSE: To improve reproducibility by providing a hermetic chamber which contains a melting crucible, casting mold, etc., and can be freely evacuated and pressurized and enabling automatic and simultaneous execution of pressurization of...
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JPS6023096Y2 |
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JPS60127042A |
PURPOSE: To prevent deterioration of a silicone rubber mold for casting and to enable repetitive use by casting the melt of an Al alloy while passing cooling water to the rear side of the silicone rubber mold for casting. CONSTITUTION: A...
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JPS60127043A |
PURPOSE: To suppress the temp. rise of a silicone rubber mold for casting and to suppress the deterioration of the casting mold by coating a heat resistant mold coating material on the surface of the casting mold. CONSTITUTION: A pattern...
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JPS60127041A |
PURPOSE: To enable parting of a casting from a casting mold with the deformation of silicone rubber and to prevent deterioration of the casting mold by using the silicone rubber as the casting mold. CONSTITUTION: A pattern OA of an impel...
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JPS6028647B2 |
A composite battery plate grid comprising a plastic support molded to engage portions of a metallic conductive member. Using first and second mold halves, the conductive member is cast in a first pattern in the first and/or second mold h...
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JPS60125335A |
PURPOSE: To provide a metallic structure suitable for remelting without carrying out annealing in a heating furnace or the like by charging molten metal into a metallic casting mold, drawing the resulting cast electrode from the mold in ...
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JPS60121060A |
PURPOSE: To eliminate the need for thread cutting and prevent the pull out of a steel bar owing to the deformation, etc. of the screw part by casting a nut from a high grove cast iron as a material and forming high tension surface layer ...
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JPS60118354A |
PURPOSE: To obtain a light-gage strip having good flat ness at a good yield by injecting a base material melted by heating through a movable nozzle into the recess of a casting mold and cooling quickly the base material by a roll dispose...
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JPS60114540A |
PURPOSE: To produce a fiber-reinforced composite member having excellent strength by packing and combining an Al alloy matrix to a precipitation hardening stainless steel fiber molding by a high-pressure solidification casting method the...
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JPS6024740B2 |
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JPS6021021B2 |
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JPS6093159A |
PURPOSE: To prevent cracks from occuring in a cylinder head, by creating residual compression stress in the side wall of the combustion chamber of the cylinder head so that tensile stress induced upon assembling of intake and exhaust val...
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JPS6083740A |
PURPOSE: To make sharply a character, etc. on the surface of a finger ring body by casting a noble metal finger ring from a casting mold obtd. by templating the prototype of the finger ring formed of a synthetic resin punched with the ch...
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JPS6072640A |
PURPOSE: To prevent penetration of a molten metal into a cooling hole and breakage and to provide a denser, stronger and lighter piston by disposing a cooling hole core consisting of a metallic layer formed on the surface of a salt coe i...
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JPS6056140U |
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JPS6056133U |
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JPS6061160A |
PURPOSE: To form a casting having a good hollow pipe without residual matter in casting of the hollow pipe-shaped part of the casting by inserting a coil-like metallic pipe wound externally with carbon fibers into a casting mold, casting...
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JPS6010818B2 |
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JPS6049856A |
PURPOSE: To cast a base body for a lead storage battery formed uniformly with finer crystal grains by providing inclined bodies between a vessel for a molten metal and a casting mold, blowing molten lead into a casting mold and oscillati...
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JPS6046843A |
PURPOSE: To manufacture an anode copper plate or the like having rugged parts in laterally symmetrical positions by pouring a molten metal into the opening between a broad groove on a rotary cylinder surface or grooves having ruggedness ...
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JPS6030569A |
PURPOSE: To extend the life of a cylinder head in casting said cylinder head by cooling quickly the molten metal in contact with the surfaces between the adjacent holes of the surface to be exposed to fire at a specific cooling rate to d...
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JPS6030549A |
PURPOSE: To obtain a casting having a desired fine hole without need for intricate and difficult metallic molds and patterns by eluting an expendable pattern formed by enclosing a quartz pipe having the outside diameter corresponding to ...
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JPS608448A |
Disclosed herein is a method of fabricating an integrally cast engine block including a plurality of cylinders, exhaust passage portions which respectively extend from the cylinders and which form portions of exhaust gas passages of equa...
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JPS5953170B2 |
An apparatus for injection molding composite articles from two materials includes a rotary mold block carrying a two material mold half between a first material mold half and a second material mold half; the rotary block providing, in se...
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JPS5952019B2 |
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JPS5951383B2 |
PURPOSE:To enable to obtain the thin basic plate having a high mechanical strength with a high efficiency, by positioning belt-shaped sheet between circular belts and passing through the above belts and sheet in a molten metal at the sam...
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JPS59185057U |
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JPS59185056U |
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JPS59206139A |
PURPOSE: To provide a structural body which holds many irregular-shaped chillers in a prescribed position with less stage in the stage of molding and casting by fixing plural cases contg. freely vertically movably, attachably and detacha...
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JPS5947618B2 |
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JPS59202155A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS59197373A |
PURPOSE: To prevent generation of a cracking defect in a cast iron product in the stage of casting by casting a molten metal consisting of a specific ratio of Fe, C, Si, Mn, S and P into water-cooled dies formed of a copper alloy and par...
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JPS59194060A |
PURPOSE: To release a metal mold smoothly and prevent a gasket seat from damage in a water cooled multi-cylinder internal-combustion engine by providing an extra thick part at a throttled part of a cylinder sleeve for providing a seat fa...
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JPS59191562A |
PURPOSE: To obtain an ornamental article of copper, silver, or gold-base metal having an appreciatory flat shape in a method for forming a titled metal in which vegetables are used by combining and using specifically hard and soft vegeta...
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JPS59153053U |
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JPS59166407A |
PURPOSE: In crank shaft manufacturing method for relieving concentration of stress at the joint of crank pin and crank arm, to eliminate concentration of stress by forming smooth finish face continuously on the crank arm at the circumfer...
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JPS5938066B2 |
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JPS59137426U |
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JPS5937731B2 |
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JPS5937216B2 |
An apparatus for producing a cage made of castable or injection moldable material for cylindrical rollers in which the pockets of the cage are defined by webs having projections projecting into the pockets at their longitudinal sides for...
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JPS59124646U |
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JPS59145732A |
PURPOSE: To obtain efficiently a casting free from crack without carrying out soln. heat treatment by casting two-phase stainless cast steel in a casting mold, splitting the mold at a specified temp. after solidifying the casting, and ra...
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JPS59141361A |
PURPOSE: To form a gold ball which is nearly spherical with less variance in shape by forming a gold film deposited by evaporation on a heat-resistant plane base plate, and dividing said film to a checker shape then heating the film to m...
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JPS59125243A |
PURPOSE: To prevent surely the generation of a crack in the surface layer part of a roll barrel in the stage of casting the roll by adding a lumped pig iron to the melt of a high alloy grain cast iron material having a specific compsn. C...
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JPS59106662U |
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JPS5927269B2 |
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JPS5923907B2 |
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JPS5997735A |
A casting process is described, the process embodying the use of cores made from material comprising dicalcium silicate. Dicalcium silicate undergoes various phase changes during heating and cooling one of which, the p to γ transformati...
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