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8151865 |
Method and apparatus for casting filaments
One embodiment is a method. The method includes providing a casting apparatus including a first chamber and a second chamber, wherein the first chamber is isolated from the second chamber. The...
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7942987 |
System and method for building three-dimensional objects with metal-based alloys
A digital manufacturing system comprises a build chamber, a build platform disposed within the build chamber, at least one extrusion line configured to heat a metal-based alloy up to a temperature...
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7900687 |
Apparatus and method for moulding battery group straps
This invention relates to apparatus and methods for molding battery group straps. Molding apparatus, generally indicated at (10), includes a centrally cooled mold block (11) which defines two...
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7828043 |
Non-invasive real-time level sensing and feedback system for the precision sand casting process
A level sensing system and method for determining the level of a conductive material in a casting mold are disclosed, wherein the level sensing system a drive circuit and an inductive component...
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7770628 |
Control of casting machine
Control is provided over the pouring of iron in the casting of iron pipe in a centrifugal casting machine. The initial flow of molten iron from the pouring ladle into the trough actuates an...
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7766072 |
Molding machine, clamping system, burr detection method, and abnormality detection method
A molding machine able to detect a burr or other abnormality by detecting the position of tie bars. A control device detects an occurrence of burrs according to whether or not displacement amounts...
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7618823 |
System, method and apparatus for lost foam casting analysis
Disclosed are a method, system and apparatus for analyzing foam decomposition in contact mode during mold filling in lost foam casting, the foam decomposition having a foam material vapor fraction...
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7487820 |
Method for determining reuse or disposal of a refractory plate and device therefor
A method for deciding objectively whether a refractory plate of a slide gate valve used to control the flow of a molten metal during the pouring of the metal from an upper vessel to a lower vessel...
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7370687 |
Method of detection of abnormality of squeeze pin and molding machine
A molding machine able to stably detect an abnormality of a squeeze pin, for example, a die cast machine having a squeeze pin able to apply pressure to a melt of a cavity repeatedly performing a...
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7305271 |
Device and a method for continuous casting
A computer program product for controlling an apparatus for continuous casting of metals. The computer program product includes a computer readable medium and computer program instructions recorded...
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7288221 |
Mold clamping apparatus, molding machine and mold clamping method
To provide a mold clamping apparatus that a new actuator is not necessary for a mold thickness adjustment and that the mold thickness adjustment can be performed at low cost. A mold clamping...
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7225049 |
Lost foam casting analysis method
Parameters specifying properties of the materials used in the lost foam casting process are input at an input step. Numerical methods may be used to simultaneously solve a set of coupled equations...
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7174947 |
Method of sizing overflow chambers
A method for sizing an overflow chamber (46) in a mold (32) for the die casting of metals is disclosed. The method includes the steps of simulating a pressure of molten metal (30) in a main cavity...
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7164963 |
System, method and apparatus for lost foam casting analysis
Disclosed are a method, system and apparatus for analyzing foam decomposition in gap mode during mold filling in lost foam casting, the casting process in gap mode characterized by a bubble flux...
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7125515 |
Aluminum base alloy containing boron and manufacturing method thereof
A aluminum base alloy containing boron and manufacturing method thereof, said alloy exhibiting good mechanical properties (such as high-temperature strength and creep strength) over a long period...
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7108043 |
Method and device for the weight-controlled filling of ingot molds in non-iron casting machines
The invention relates to a method for the weight-accurate filling of ingot molds in a non-iron casting machine, e.g. a copper anode casting machine or a zinc anode casting machine, which is...
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7040377 |
Injection system and casting method of die casting machine
An injection system of a die casting machine giving the necessary casting pressure without adjusting the accumulator side, provided with an injection cylinder including an injection piston linked...
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7017649 |
Die casting machine and casting method
A die casting machine obtain to obtain a suitable reduced pressure and reliably prevent the entry of molten metal into a valve when reducing the pressure in a cavity and injecting and filling it...
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6948549 |
Method for controlling a vacuum valve of a vacuum die casting device and a vacuum die casting device
A vacuum die casting apparatus includes a casting cavity (10), which is evacuatable via a vacuum valve (26). A liquid casting material is pressable into the casting cavity by a piston (14) actuated...
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6935407 |
Casting apparatus
A casting apparatus has a melting pot (4) in which pieces of metal (8) to be melted is placed. A RF induction heater coil (10) is disposed in association with the melting pot (4) to heat the metal...
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6896032 |
Stopper-poured molten metal casting vessel with constant head height
A casting apparatus for pouring molten metal into molds comprises a vessel having a molten metal-receiving chamber generally extending between a filling end and a pouring end. The vessel includes a...
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6892791 |
Trajectory compensation for tiltable stopper-poured molten metal casting vessel
A casting apparatus for pouring molten metal into molds comprises a vessel having a molten metal-receiving chamber generally extending between a filling end and a pouring end. The vessel includes a...
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6874561 |
Method and system for controlling a casting process
A method (300) and a system (100) for controlling a casting process are described herein. The system (100) generally includes a die casting device (110) and a measuring device (120). The die...
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6820679 |
Method of primary forming a material
The invention relates to a method according to which a metal (13) is re-shaped by a primary forming process. The aim of the invention is to improve such a method so that heat can be relatively...
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6779588 |
Method for filling a mold
A mold of a casting machine is filled to make a cast article. The method includes providing a molten metal to a casting chamber in fluid communication with the mold, the casting chamber having a...
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6761209 |
Method of operating a hot-chamber pressure diecasting machine and a pressure diecasting machine
A method is described of operating a hot-chamber pressure diecasting machine and a pressure diecasting machine suitable for the implementation of this method, by which a prefilling of the casting...
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6698494 |
Casting method and apparatus
The present invention relates to a method for casting ferrous or heavy metal articles in vertically parted sand moulds of a mould string plant through an inlet below or aside the mould cavity, by...
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6681485 |
Method for casting a piston for a reciprocating internal combustion engine
A process for producing pistons for a reciprocating internal combustion engine by casting, the process including the steps of determining for at least a first piston of a casting process batch, a...
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6666259 |
Method for manufacturing mold for hot-runner injection molding machine
In a method for manufacturing a mold of a metal hot-runner injection molding machine, a temperature gradient of metal disposed in a nozzle between a heating device of the nozzle and a tip of the...
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6617601 |
Molten metal pouring control system and method
A method for controlling a molten metal pouring operation is disclosed which works in the presence of unusual pouring conditions such as typically encountered in aluminum casting and utilizes a...
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6602462 |
Auger pump for handling magnesium and magnesium alloys
An auger pump for pumping molten magnesium and its alloys from a furnace to a die casting machine, ingot mould, DC caster or the like is disclosed. The pump is comprised of a linearly aligned upper...
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6591895 |
Molten metal pouring with retractable shield for pour control
Apparatus for pouring of molten metal from a vessel onto the gating system of a mold includes a shield assembly that diverts any abnormal flow of molten metal occurring between normal flow of...
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6585031 |
Method of injection molding a low-melting-point alloy
In a control method of the injection molding in accordance with the invention, in the process of injecting molding a low-melting-point alloy, an upper limit Qmax and a control lower limit CQmin of...
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6581673 |
Method for controlling the filling of a mold cavity of a casting machine
A method for producing a cast article comprising the steps of: (a)providing a casting apparatus having a mold, a casting chamber containing a molten metal under pressure and a fluid under pressure,...
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6575225 |
Method for the continuous casting of a thin strip and device for carrying out said method
A process for continuously casting a thin metal strip controls has jets directed at casting rollers using sensor feedback. Sensor feedback can be taken directly from the rollers, or can be...
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6558589 |
Method and a device for molding objects
A device for molding objects includes a mold having a molding space enclosed therein and adapted to be filled by a fluid mold material intended to solidify therein. The fluid mold material is...
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6554057 |
Method for monitoring a process during metal die casting or thixotropic moulding
A method for process monitoring during diecasting or thixotropic molding of metals in a diecasting or thixotropic molding installation which contains a casting chamber, a casting piston and a mould...
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6539273 |
Method of and apparatus for automatically controlling operation of a continuous casting plant
A continuous caster is controlled by a method anticipating the liquidus temperature in the mold of the caster to prevent premature solidification. The temperature in the tundish is measured and...
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6505675 |
Molten metal pouring time determining apparatus
A molten metal pouring time determining apparatus determines a proper time for pouring molten metal into a die. A mass of metal is placed in a melting pot. The melting pot and the metal mass are...
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6505677 |
Method and apparatus for casting metal articles with counter-gravity supply of metal to moulds
When casting metal articles in a mould by forcing molten metal upwardly through a filling tube by gas pressure in a closed chamber, the datum level just below that of a connector connecting the...
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6467532 |
Method and apparatus for counter-gravity casting of metal
When casting e.g. aluminium alloy in a mould (2), that may be one of a string of moulds extending at right angles to the plane of the drawing, the pressure used for filling the mould (2) against...
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6450240 |
Injection control method and device of die-casting machine
In a die-casting machine having an injection cylinder device (10) for injecting molten material to a casting die and a boost cylinder device (20) for boosting a hydraulic oil supplied to the...
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6425504 |
One-piece, composite crucible with integral withdrawal/discharge section
A one-piece, composite open-bottom casting mold with integral withdrawal section is fabricated by thermal spraying of materials compatible with and used for the continuous casting of shaped...
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6386265 |
Method of and apparatus for casting dental prosthesis
While rotating a chamber 10 with a crucible 18 for heating ingots 28 of metal and a mold 23 for receiving molten metal from the crucible 18 enclosed therein from a normal position to a reversed...
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6341640 |
Method and arrangement for casting metal objects in casting cavities adapted to be filled upwardly
In casting metal objects in casting cavities (2) in moulds (1), connectable to a pressurized mould-filling furnace (5) through a delivery tube (8) and a connector (9), an external riser (13) is...
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6308766 |
Process for die-casting light-weight metals
A process for die-casting aluminum and aluminum alloys is such that the molten metal is introduced into a filling chamber and injected from the filling chamber into a mold cavity by a piston. The...
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6250367 |
Molten metal pouring timing determining apparatus and casting machine
A metal material is placed in a crucible 4. An inverter 16 outputs a voltage amplitude-modulated with a low frequency signal. The output voltage is used to RF induction heat the crucible. A...
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6247521 |
Pressure difference control method for filling a cavity with melt
A melt filling pressure difference control method controls a pressure difference used to supply melt from a holding furnace to a cavity of a casting machine by generating a pressure difference...
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6186219 |
Low pressure die casting method and control system
A control system and method for controlling a low-pressure die casting machine wherein the pressure within the dies more accurately tracks the desired recipe pressure. The control system senses...
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6176294 |
Die-casting method
After a cavity 2 of a die-casting mold 1 is evacuated to exclude gases, oxygen gas is blown into the cavity 2 until an internal pressure of the cavity exceeds the atmospheric pressure, and then a...
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