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8176968 |
Vent passage heaters to remove core gas from casting dies
A metal casting system and related method are described that eliminate or at least significantly reduce deposition and buildup of resinous materials in gases vented during a casting operation. One...
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8162029 |
Forging apparatus and forging method for rheocasting
A forging apparatus and a forging method for rheo-casting are disclosed, in which primary rheo-casting using an upper mold and a lower mold, casting of a hub region of a product material using a...
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8118080 |
Control valve body of automatic transmission and manufacturing method therefor
By pouring, by means of pressure, melted liquid of magnesium or magnesium alloy into a hollow portion which is formed using a casting mold, a valve body where a channel groove for hydraulic oil for...
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8104528 |
Vacuum die casting method and vacuum die casting apparatus
A vacuum die casting method according to the present invention solves the problems relating to seal performance, differential pressure, and the stability of the degree of vacuum. The method carries...
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8099867 |
Method for manufacturing of fuel nozzle floating collar
A floating collar is metal injected molded with an excess portion intended to be separated, such as by shearing, from the reminder of the molded floating collar to leave a chamfer thereon and/or...
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8079131 |
Method for filling metal into fine space
The present invention includes a step of cooling a molten metal within a fine space present in the inside of an object and hardening it while applying a forced external force exceeding atmospheric...
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8069901 |
Cylinder block manufacturing method, dummy cylinder liner, and dummy cylinder liner casting method
In a cylinder block manufacturing method, first and second dies and a liner support are provided to form a liner overcast configuration. The first and second dies are positioned with respect to the...
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8066937 |
Method for making high thermal conductivity metal matrix composite
Discontinuous diamond particulate containing metal matrix composites of high thermal conductivity and methods for producing these composites are provided. The manufacturing method includes...
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8056232 |
Method for manufacturing of fuel nozzle floating collar
A floating collar is metal injected moulded with an excess portion intended to be separated, such as by shearing, from the reminder of the moulded floating collar to leave a chamfer thereon and/or...
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8033314 |
Method for producing sintered magnet
A method for producing a sintered magnet comprising steps of; wet-pulverizing a magnetic powder under the presence of a surface active agent, drying said wet-pulverized magnetic powder 20 for...
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8002533 |
Injection molding machine for lost core technology
An injection molding machine (10) comprises an injection molding tool (14) having a mold cavity, in which a molded part can be produced by overmolding a mold core of metal inserted into the mold...
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8002014 |
Process for producing metal-containing castings, and associated apparatus
Method such as can be used, for example, for producing molded articles from metallic glasses. Method and apparatus are provided in which a good mold filling during casting is achieved in addition...
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7987894 |
Apparatus for making magnesium-based carbon nanotube composite material and method for making the same
An apparatus for fabrication of a magnesium-based carbon nanotube composite material, the apparatus includes a thixomolding machine, and a feeding device. The thixomolding machine includes a...
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7971628 |
Method and apparatus for die casting of parts
A cold-chamber die-casting apparatus and method for making a die-cast part with an open space within the geometry of the part. The apparatus includes an injection shaft which receives molten...
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7921900 |
Processing of metal alloys in a semi-solid state
A process for forming an article includes locating a container containing a charge of semi-solid metal alloy in a passage in front of a plunger arranged to travel relative to the passage to force...
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7921899 |
Method for making magnesium-based carbon nanotube composite material
A method for fabricating a magnesium-based composite material, the method includes the steps of: (a) providing a magnesium-based melt and a plurality of carbon nanotubes, mixing the carbon...
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7886807 |
Die casting control method
A method for monitoring and/or controlling a die casting operation using the rate of coolant flow through cooling lines of a die and the amount of heat being removed from the die by the cooling lines.
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7886806 |
Method for removing a casted part for use in a die casting machine
A method for removing a casted part, for use in a die casting machine comprises the steps of setting a position in which a chuck performs an operation to grasp a casted part attached to a movable...
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7858017 |
Material melting and holding apparatus of metal molding apparatus and rod material melting method
There is provided a method for melting a material rod in a material melting and holding apparatus of a metal molding apparatus where the material melting and holding apparatus provided for the...
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7854250 |
Control valve body of automatic transmission and manufacturing method therefor
By pouring, by means of pressure, melted liquid of magnesium or magnesium alloy into a hollow portion which is formed using a casting mold, a valve body where a channel groove for hydraulic oil for...
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7849908 |
Method for manufacturing hose couplings
A method for manufacturing hose couplings is composed of three steps as follows. The first step involves jointing and fixing a top casting-cavity insert and a bottom casting-cavity insert within a...
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7828042 |
Hot runner magnesium casting system and apparatus
A method and apparatus for the casting of metal components is disclosed. The apparatus includes a gooseneck for drawing molten metal from a crucible of hot metal and for forcing the drawn molten...
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RE41824 |
Process for producing a thin die-cast molded article of an aluminum material
A process for producing a thin die-cast molded article of an aluminum material having a portion having a thickness in the range of 0.4 to 1.2 mm using a mold having a gate having an opening of 0.2...
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7810549 |
Adaptive and universal hot runner manifold for die casting
A method and apparatus for the casting of metal components is disclosed. The apparatus includes a plunger for drawing molten metal from a crucible of hot metal and for forcing the drawn molten...
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7802612 |
Die casting mold and method of manufacturing and casting the same
In a die-casting mold used in a casting method, a fixed insert includes a recessed cavity portion, and a fixed mold body is arranged to hold the fixed insert. The fixed insert includes a first...
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7770626 |
Method and apparatus for spraying release agent in die casting machine
A release agent spray method and apparatus for a die casting machine. As a movable die plate is moved in a die closing direction, a spray head is moved in a perpendicular direction to a spray...
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7766071 |
Processing of metal alloys in a semi-solid state
A rheo-casting container for containing a charge of semi-solid metal alloy includes an elongate body defining a side wall of the container, a mouth at a first end of the body, an opening at a...
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7766073 |
Die-casting apparatus
A die-casting die having a plurality of laterally movable slides is provided with a plurality of hydraulic cylinders located and carried internally within the die and connected with the plurality...
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7766070 |
Method of operating a die casting reciprocator
A method for operating an automated reciprocator for applying lubricant in a die casting system. As a reciprocator is moved between two die halves and a fluid is applied to the dies with the...
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7753671 |
Mechanical fuse assembly of molding system
Disclosed, according to an aspect of the present invention, is a molding system that includes a mechanical fuse assembly configured to (i) abut a conduit connection, and (ii) permit movement of a...
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7730934 |
Thixo-molding shot located downstream of blockage
Disclosed is a metal molding process, including passing, through a conduit passageway, a volume of molten metal located downstream of a passageway blockage formable in the conduit passageway. Also...
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7726381 |
Control method of die-casting machine
A die-casting machine using an electric servo motor as a driving source for injecting/filling molten metal into a cavity of a mold through an injection sleeve. The molten metal in the injection...
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7723653 |
Method for temperature cycling with inductive heating
Apparatus and method for inductive heating of a material located in a channel, to modify the state of the material between flowable and nonflowable states. An internal inductive heating assembly is...
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7712512 |
Method for manufacturing composite metal material and method for manufacturing composite-metal molded article
A method for manufacturing a composite metal material combined with a nanocarbon material comprises heating a metal alloy to a half-melted state in which both liquid and solid phases are present....
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7708051 |
Method for manufacture of a physical quantity detector
A physical quantity detector, such as a pressure sensor and a load sensor, includes a cylindrical part of which one end is closed with a strain generating part and a sensor part formed on the...
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7703502 |
Method of fabricating a longitudinal frame member of a trench-forming assembly
An assembly is provided for forming a trench of a predetermined shape. The trench-forming assembly includes a removable longitudinal form body, a pair of frame members and at least one mounting...
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7699092 |
Metal-molding system and process for making foamed alloy
Disclosed is: (i) a metal injection-molding system, (ii) a metal injection-molding system including a combining chamber, (iii) a metal injection-molding system including a first injection mechanism...
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7694715 |
Metal molding system
Disclosed is: (i) a metal molding system, (ii) a metal molding system including a combining chamber, (iii) a metal molding system including a first injection-type extruder and a second...
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7694714 |
Metal molding
Method of operating metal molding system configured to handle mold, system including injection unit having: output port; and machine nozzle defining conduit passageway, nozzle including: egress...
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7686066 |
Die and method of manufacturing cast product
According to one embodiment, a die is provided with a stationary die and a movable die. When the movable die is combined with the stationary die, a biscuit section, a product section in which a...
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7654305 |
Die for die casting, method of manufacturing cast product, and cast product
According to one embodiment, a die includes a stationary die, and a movable die. A fin section provided between a runner section and a product section is extended from one end part to the other end...
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7614440 |
Diecast machine and diecast method
A diecast machine comprises: a sleeve extending in a vertical direction; a plunger moving upward in the vertical direction inside the sleeve; a mold disposed above an upper side of the sleeve; and...
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7600556 |
Mold for casting and method of surface treatment thereof
A method of the surface treatment of a mold for casting, which comprises subjecting a cavity surface of a fixed mold made by the use of a SCM420 material to first shot peening, a...
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7540316 |
Method for inductive heating and agitation of a material in a channel
Method for inductive heating of a material located in a channel, the material having a melting range between a solidus temperature and a liquidus temperature. The method includes providing an...
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7516773 |
Optimized tooling design for vertical die casting machines
An apparatus and method are provided that increase yield and reduce cycle time. In particular, a gate plate for a die casting machine is configured to lessen the waste produced during die casting,...
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7516772 |
Method of forming a product of metal-based composite material
A forming method wherein a billet (31, 66, 77, 87, 107, 128, 136, 144, 153, 77B, 77C) comprising a metal-based composite material (27) prepared by mixing an aluminum alloy (22) and a ceramic (15)...
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7509993 |
Semi-solid forming of metal-matrix nanocomposites
A metal matrix nanocomposite is formed by heating a metal above its liquidus temperature, adding nanoparticles, and then agitating the mixture with high-frequency (and preferably ultrasonic)...
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7497243 |
Mold for casting and method for manufacture thereof
A mold for casting primarily of SMC420, wherein a cavity forming portion comprising maraging steel, which has the toughness and the resistance to heat shock superior to those of SMC420, is provided...
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7480984 |
Method of suppressing sublimation in advanced thermoelectric devices
A method of applying a physical barrier to suppress thermal decomposition near a surface of a thermoelectric material including applying a continuous metal foil to a predetermined portion of the...
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7464744 |
Shot sleeve insert and method of retarding heat erosion within a shot sleeve bore
An insert for a die casting assembly. The insert comprises a cast iron insert having a first end, a second end and a body disposed between the first end and the second end, the body having a pour...
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