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Pressure shaping means

Subclass of:

164 - Metal founding

164271000 - MEANS TO SHAPE METALLIC MATERIAL

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
164284000 Pressure shaping means 62
20080302501Steel for Hot Tooling, and Part Produced From Said Steel, Method for the Production Thereof, and Uses of the Same - The invention relates to steel for hot tooling, the composition of said steel being made up of the following weight percentages: 0.30%=C=0.39%, 4.00%=Cr=6.00%, traces=Si=0.50%, traces=Mn=0.80%, traces=W=1.45%, traces=Co=2.75%, 0.80%=Ni=2.80%, 1.50%=Mo=2.60% with 1.50%=Mo+0.65W=3.20%, 0.55%=V=0.80%, with 0.65=K=0.65, where K=K2−K1 and K2=0.75×(Ni 0.60), K1=1.43×(V0.40)+0.63×[(Mo+0.65W) 1.20], traces=Al=0.080%, traces=S=0.0040%, traces=P=0.0200%, traces=Ti=0.05%, traces=Zr=0.05%, traces=Nb=0.08%, traces=N=0.040%, 10P+As+5Sb+4Sn=0.21%, traces=O=30 ppm, the remainder being iron and inevitable impurities. The invention also relates to a part produced from said steel, to the method for the production thereof, and to the use of the same.12-11-2008
20080308249Metal Casting System, Engineered Molds, Process and Articles Made Thereby - Disclosed is a metal casting system, an engineered mold for use therewith, a process for utilizing the system and mold, and articles having a clean, oxide-free sand casting of molten metals that have been produced under an inert environment. This is especially advantageous for making automotive and airplane parts from the manufacture of lightweight metals, and more especially for the production of magnesium parts in order to reduce weight while maintaining properties found in other lightweight metals. Currently, sand cast articles are being used for automotive, aerospace and semiconductor parts and other industrial applications. The advantages of the present invention include a greatly reduced cycle time as conventional gating systems no longer apply; an ability to pour highly reactive metals by the use of a protective environment; even greater reduced cycle times because speed of metal delivery is greatly increased; carbon outgassing by binder resin is minimized since no oxygen is allowed into the process; sand and resin usage and disposal is minimized due to the new engineered mold; and cooling of the poured sand casting is much faster through these unique features.12-18-2008
20090050288FORM RELEASE LAYER FOR THE CASTING NONFERROUS METALS - A metallic, ferriferous permanent mold, especially a permanent steel mold, is provided that can be impinged upon with a liquid or flowable aluminum material, a layer for protecting the permanent form and for obtaining an optimum cast result being producible by means of a mold release agent. The invention also relates to a mold release agent for producing said layer and to a method for producing said layer.02-26-2009
20090139682Casting Apparatus and Method - A nucleated casting apparatus including an atomizing nozzle configured to produce a droplet spray of a metallic material, a mold configured to receive the droplet spray and form a preform therein, and a gas injector which can limit, and possibly prevent, overspray from accumulating on the mold. The gas injector can be configured to produce a gas flow which can impinge on the droplet spray to redirect at least a portion of the droplet spray away from a side wall of the mold. In various embodiments, the droplet spray may be directed by the atomizing nozzle in a generally downward direction and the gas flow may be directed in a generally upward direction such that the gas flow circumscribes the perimeter of the mold.06-04-2009
20090255643COOLING SYSTEM FOR LOW-PRESSURE CASTING MOLD - The present invention provides a cooling system for a low-pressure casting mold, in which a sprue is located at a side surface of a cylinder head to ensure a sufficient distance between a combustion chamber and the sprue so that a combustion chamber cooling system combined with water cooling and air cooling is provided in a lower mold, thus reducing cycle time. Moreover, the cooling system for a low-pressure casting mold in accordance with the present invention improves mechanical properties of a material used by reducing DAS and porosity.10-15-2009
20120132388CASTING DIE - The present invention provides a casting die that can achieve the improved fluidity of molten metal and the improved ease release of castings from die. The casting die 05-31-2012
20130056168DIE-CASTING DIE - Provided is a die-casting die which is less likely to cause gas defects. A die-casting die in which a runner (03-07-2013
20130112363TEMPERATURE CONTROL DEVICE FOR A DIE CASTING DEVICE AND CORRESPONDING DIE CASTING DEVICE - A temperature control device (05-09-2013
20130153168DIE CAST PART OF A DIE CASTING MOLD AND CORRESPONDING DIE CASTING DEVICE - The invention relates to a die cast part (06-20-2013
20130160966DIE CAST PART OF A DIE CASTING MOLD AND CORRESPONDING DIE CASTING DEVICE - The invention relates to a die cast part (06-27-2013
20130248135DIE CAST PART OF A DIE CASTING MOLD AND CORRESPONDING DIE CASTING DEVICE - A die cast part of a die casting mold having at least one first component comprising a pressure zone, at least one second component and at least one heat exchange chamber permeated by a fluid and formed by the components for controlling the temperature of the pressure zone. The first component comprises a heat transfer surface integral to at least one wall of the heat exchange chamber and thermally associated with the pressure zone, and the pressure zone bounds at least one region of the gate region. The second component comprises at least one fluid guiding protrusion protruding into the heat transfer chamber and/or a fluid guiding recess open toward the first component. The fluid guiding recess forms at least one portion of the heat exchange chamber and/or the fluid guiding protrusion and/or the fluid guiding recess forms a flow contour surface of the second component in particular adapted to the curve of the heat transfer surface. The shape of the heat exchange chamber is adapted to the curve of at least one flow channel associated with the gate region. The invention further relates to a die casting device.09-26-2013
20140014286DIE-CASTING DIE - A die-casting die capable of obtaining stable, high-quality die-casting products by reducing clogging is disclosed. The die-casting die for casting die-casting products by pressure filling molten metal into a cavity, comprises a fixed die; a moving die for forming a cavity at contacting surfaces of the fixed die and the moving die, the moving die being capable of approaching and separating from the fixed die; an overflow formed on at least either the fixed die or the moving die to communicate through an overflow gate with the cavity; a porous gas-permeable member, through which gas can pass without allowing molten metal in the overflow to pass, disposed on at least either the fixed die or the moving die so as to communicate with the overflow; and an exhaust path, one end of which communicates with the surface on the side of the gas-permeable member opposite that of the overflow, and the other end of which communicates with the outside of the fixed die or the moving die.01-16-2014
20140014287MOLD - A mold includes a first groove part and a second groove part. The first groove part extends with a constant length or a constant width from a center part to an outer circumferential part of the mold. The second groove part extends from a terminal end of the first groove part on an outer circumferential part side of the first groove part and merging with any portion of the first groove part.01-16-2014
20140027084HOT RUNNER MANIFOLDS INTERCONNECTED IN A COMMON PLANE - A hot runner apparatus includes a mold plate defining a pocket; a plurality of sub-manifolds; and a bridge manifold positioned in the pocket and between the sub-manifolds. The bridge manifold and the sub-manifolds are oriented in a common plane. The bridge manifold receives a melt from a melt source. Each of the sub-manifolds is coupled to the bridge manifold to receive the melt from the bridge manifold via a junction between an opening of a network of melt channels within the bridge manifold and an opening of a network of melt channels within each of the sub-manifolds. The sub-manifolds are urged against the bridge manifold to form a seal therebetween, when the bridge manifold and the sub-manifolds thermally expand urging the sub-manifolds against contact regions of a pair of opposing walls of the pocket. The respective opposing walls define a hollow region separated from the respective contact regions by a wall portion.01-30-2014
20140246163Metal Filling Apparatus - The present invention relates to a metal filling apparatus which can minimize the thickness of a layer of excess metal formed on an object to be processed after processing and which is capable of filling a molten metal into a minute space (via, through hole) formed to have an opening on the object to be processed. A metal filling apparatus 09-04-2014
20150060004DIE CASTING MACHINE WITH L-SHAPE FRAME - The invention discloses die casting machine with L-shape frame, including at least one L-shape frame, fixed die plate, fixed on end of upward extending side of frame, moving die device, disposed on other side of frame and slidable relative to frame, including moving die plate opposite to fixed die plate, lockable to frame by mould clamping device; a notch, formed on bottom of frame, first deformation compensation device, provided in notch, adapted for applying forces in opposite directions on sides of notch, while moving die plate is clamped with fixed die plate. First deformation compensation device of the present invention is adapted to applying forces on sides of the notch in lower position of the frame, to compensate squeeze to central section on the bottom of frame, weakening elastic distortion of the track on the frame, and eliminates effects of die casting or injection molding products due to deformation.03-05-2015
20160199906Dual-Chambered Molten Metal Holding Furnace For Low Pressure Casting07-14-2016
164286000 Centrifugal casting means 4
20090133850SYSTEMS FOR CENTRIFUGALLY CASTING HIGHLY REACTIVE TITANIUM METALS - Systems for centrifugally casting a highly reactive titanium metal including a cold wall induction crucible for containing a titanium metal charge, the induction crucible having a plurality of induction coils and a removable bottom plate, a power source to heat the titanium metal charge in the induction crucible to obtain a molten metal, a preheated secondary crucible for catching the molten metal as it falls from the induction crucible after the removable bottom plate has been withdrawn and the power source turned off, and a centrifugal casting machine for holding and accelerating the secondary crucible to centrifugally force the molten metal into a casting mold and produce a cast component.05-28-2009
20140196863Foundry Mold Insulating Coating - Tubular metal articles such as pipe and cylinder liners are produced by centrifugal casting on a permanent metal mold coated by refractory glass on the active surface. A coating suspension mix is evenly distributed onto the mold to form a uniform layer of insulation on the surface of the mold. The material for the coating includes essentially a waterborne suspension mix of glass particles. The suspension is given time to dry on the surface of the mold. The glass particles dispersed in the suspension are both non-crystalline and nonporous. The glass particles in the suspension and forming the coating are not dissolved and do not chemically attract the polar water molecule or cause it to bond to the surface of glass in the suspension or to the mold active surface. Articles cast as such are smooth surfaced and require only limited machining. The coating provides thermal protection to the mold, but more importantly, the water in the suspension vaporizes quickly on a warm mold because the water is not attracted or bonded to the refractory glass particles.07-17-2014
20150352633ENHANCED TECHNIQUES FOR CENTRIFUGAL CASTING OF MOLTEN MATERIALS - Various enhanced features are provided for centrifugal casting apparatuses, rotatable assemblies, and molds for casting products from molten material. These enhanced features include, among others, tapered gate portions positioned adjacent to the cavities of a mold, extended and shared gating systems, and detachable mold structures for modifying the thermodynamic characteristics and behavior of molds during casting operations.12-10-2015
164296000 Having plural mold cavities 1
20150068699CENTRIFUGAL CASTING MACHINE FOR MANUFACTURING ROTOR - Disclosed herein is a centrifugal casting machine, including: a rotating plate rotating by means of a motor; a cylindrical sleeve installed on the rotating plate and having an internal diameter corresponding to an external diameter of silicon steel plates constituting a core in the sleeve; an upper mold internally installed on the sleeve to define a first molding space into which a molten metal is introduced to mold an end ring; a lower mold internally installed on the sleeve to define a second molding space into which a molten metal is introduced to mold an end ring; a dummy shaft fitted in the center of the core and coupled to the lower mold; a cap coupled to an upper end of the dummy shaft to press the core; and a hydraulic ram coupled to the lower mold to move the lower mold up and down and coupled to the rotating plate to rotate therewith.03-12-2015
164302000 Including core means 2
20160001357MOLDING APPARATUS - A die casting machine has a clamping device and an injection device. The clamping device has a fixed die plate which holds a fixed die, a movable die plate which holds a moving die, an electrically operated die opening and closing-use driving device which moves the movable die plate in a die opening and closing direction, and a clamping cylinder which generates a clamping force. The injection device has a sleeve, a plunger which capable of sliding in the sleeve, an electrically operated injection-use driving device which drives the plunger at least at the time of low speed injection, and an injection cylinder which drives the plunger at least at the time of high speed injection.01-07-2016
20160016226Hollow Core and a Casting Mould Half Equipped Therewith - A collapsible core is provided for attachment to a mould half of a casting mould, particularly a diecasting mould. The collapsible core can take the form of a removable collapsible core which can be detachably mounted on the mould half on the mould cavity side. A collapsible core can have a core cylinder body of at least two first core sections in the form of cylinder segments and at least two second core sections in the form of cylinder segments arranged alternating with the first sections over the circumferential direction. The first and the second core sections are retained moveably relative to one another. The relative movement here between the first and the second core sections consists of an axial relative movement component between the first and the second core sections and a radial collapsing movement of the first and/or the second core section.01-21-2016
164303000 Injection type 37
20080302502FILL HEAD FOR INJECTION MOLDING OF SOLDER - A system, method, and apparatus for injection molding conductive bonding material into a plurality of cavities in a surface are disclosed. The method comprises aligning a fill head with a surface. The mold includes a plurality of cavities. The method further includes placing the fill head in substantial contact with the surface. At least a first gas is channeled about a first region of the fill head. The at least first gas has a temperature above a melting point of conductive bonding material residing in a reservoir thereby maintaining the conductive bonding material in a molten state. The conductive bonding material is forced out of the fill head toward the surface. The conductive bonding material is provided into at least one cavity of the plurality of cavities contemporaneous with the at least one cavity being in proximity to the fill head.12-11-2008
20090025901Molding System with Barrel Assembly - Disclosed is a metal injection molding system. According to an aspect, the metal injection molding system includes a barrel assembly. The barrel assembly includes a low-pressure section that is configured to be operatively couplable with a high-pressure section. The high-pressure section is selected from a set of high-pressure sections.01-29-2009
20090107646Metal-Molding Conduit Assembly of Metal-Molding System - Disclosed is a metal-molding conduit assembly, including a body being configured to withstand higher temperatures, from approximately 30 to approximately 40 degrees Centigrade above approximately 650 degrees Centigrade for processing a molding material, and the molding material includes a molten metallic alloy having a light-metal alloy.04-30-2009
20090165984INJECTION CYLINDER IN INJECTION APPARATUS FOR MOLDING METAL MATERIAL - Leakage of molten metal material from between a cylinder body having a tight-fitting liner and a nozzle member of an injection apparatus is prevented through the interaction of the nozzle member and a coupling ring with the liner.07-02-2009
20090301685FLEXIBLE NOZZLE FOR INJECTION MOLDED SOLDER - A flexible nozzle for injection molded solder of utilizing a flexible nozzle for injection molded solder applications. In order to be able to efficiently carry out the injection molded soldering process, there is utilized a compliant or flexible solder-dispensing nozzle structure, which is particularly advantageously adapted to be utilized with circular or round molds. In this connection, the tip of the nozzle, which provides for the discharge of the solder, provides a series of small holes or apertures for extruding the solder under pressure from at least one solder reservoir. In one embodiment, there may be employed a single solder reservoir with which there communicates a plurality of discharge apertures or holes for extruding the solder so as to fill suitable cavities or recesses formed in a facing surface of a mold for injection molded solder. Alternatively, rather than dispensing or extruding the solder from a single reservoir through a plurality of holes or discharge apertures, each respective aperture or a group of apertures may be connected to, respectively, a separate solder reservoir of a plurality of reservoirs subjected to pressure to facilitate the solder extrusion onto the mold surface.12-10-2009
20100252225STEP-DOWN TRANSITION OF A SOLDER HEAD IN THE INJECTION MOLDING SOLDERING PROCESS - A mold plate to parking location interface includes: a mold plate for holding solder; a fill head with an o-ring for dispensing solder bumps on the mold plate; a parking location for locating the fill head; and a platform between the mold plate and the parking location for relatively moving the fill head from the first location to the second location such that the o-ring decompresses as it passes over the platform.10-07-2010
201002761087XXX WELD FILLER ALLOYS AND METHODS OF USING THE SAME - 7xxx aluminum alloy weld filler alloys and methods of using the same are described. The 7xxx aluminum alloy weld filler alloys may be used to repair 7xxx alloy products. The repaired volume of the 7xxx alloy products may be substantially crack-free, and may facilitate reuse of the repaired 7xxx alloy products.11-04-2010
20110247777Arrangement for a Die Casting Machine and Method for Operating a Drive Piston of the Die Casting Machine - The invention relates to an arrangement for a die casting machine comprising a drive piston (10-13-2011
20120111526DIE CASTING SYSTEM AND METHOD UTILIZING HIGH MELTING TEMPERATURE MATERIALS - An example die casting system includes a die comprised of a plurality of die components that define a die cavity configured to receive a molten metal. One of the die components comprises a material that is not reactive with the molten metal and has a melting temperature above 815 degrees Celsius.05-10-2012
20120186771REMOVING MATERIAL FROM DEFECTIVE OPENING IN GLASS MOLD AND RELATED GLASS MOLD FOR INJECTION MOLDED SOLDER - Methods of removing material from a defective opening in a glass mold using a laser pulse, repairing a glass mold and a related glass mold for injection molded solder (IMS) are disclosed. In one embodiment, a method includes providing a glass mold including a plurality of solder filled openings; identifying a defective opening in the glass mold; removing material from the defective opening by applying a laser pulse to the defective opening; and repairing the defective opening by filling the defective opening with an amount of solder by: removing a redundant, non-defective solder portion from an opening in the glass mold by applying a laser pulse to the opening, and placing the redundant, non-defective solder portion in the defective opening.07-26-2012
20120298324METHOD AND DEVICE FOR MANUFACTURING COVER INCLUDING MULTIPLE METAL LAYERS - A method and a device for manufacturing a cover including multiple metal layers are provided. The method includes: injecting a second metal in liquid form which is a metal different from a first metal layer onto a semi-finished cover disposed in a mold and formed of the first metal layer, so as to form a second metal layer on the first metal layer; and pressing the second metal layer with a pressure in the mold. Not only does the multi-layer metal cover manufactured according to the method have the strength and elasticity of a composite metal, but also subsequent surface treatment may be performed on the metal cover as required, such as anodizing surface treatment, and corrosion resistant treatment, to further improve the adhesiveness between metal layers, the strength and the corrosion resistance, and make the design of the cover more flexible.11-29-2012
20130042992METHOD FOR SURFACE TREATMENT OF A DIE-CASTING DIE - The present invention is to provide a method for surface treatment that substantially provides no nitride compound layer that causes heat checks and abrasion to a die, while nitride is introduced in large quantities into the die internally, and as a result a die-casting die with excellent heat check resistance and excellent abrasion resistance can be produced. The method comprises a step of a nitriding process for forming on an aesthetic surface of the die-casting die a nitrided layer that includes at least a compound layer composed of a nitrogen compound by introducing gas containing at least ammonia gas to a heating furnace, a step of decomposing the compound by exhausting the ammonia gas from the heating furnace and for introducing ambient gas to the heating furnace, to carry out a thermal process to decompose the nitrogen compound, and a step of processing a shot peening process on the aesthetic surface of the die. The thickness of the compound layer contained in the nitrogen layer that is formed in the step of nitriding process is within the range of from 2∫02-21-2013
20140202652MOLD CLAMPING DEVICE - The mold clamping device is provided with a first platen to which a stationary mold is attached. A movable mold unit is capable of approaching and moving away from the stationary mold. A second platen is linked to the first platen via a tie bar. When the movable mold unit and the stationary mold are closed, a wedge member is driven onto the movable mold unit to generate mold clamping force. The second platen has a pressure receiving surface. The pressure receiving surface receives, through the wedge member, mold opening force that is generated by filling, with a molding material, the stationary mold and the movable mold unit that are in the closed state.07-24-2014
20140290897APPARATUS AND METHOD FOR DROPLET CASTING OF REACTIVE ALLOYS AND APPLICATIONS - Apparatus and method for the production of shaped reactive alloys are disclosed. The shaped reactive alloys are obtained by controlled droplet casting in inert atmosphere, wherein the droplets are produced by using mechanical force on a metallic ampoule containing the molten alloy. The manufacture of gas sorbent and elements for vacuum systems according to the above method are also described.10-02-2014
20160039000SEGMENTED DIE CASTING BLOCK - A die casting assembly has a cavity defined by multiple dies, the cavity includes at least one sharp corner. Each of the dies includes multiple die segments. A die segment joint between at least two of the die segments is aligned with the sharp corner.02-11-2016
20160059305THERMAL ISOLATION FOR CASTING ARTICLES - Some embodiments provide methods and systems for casting articles. One example of a method includes providing and positioning a thermal blanket within a mold cavity and then introducing a molten material into the mold cavity and into contact with the thermal blanket. The method allows the molten material to remain in a molten state during a dwell time that extends from the introduction of the molten material at least until the mold cavity is filled. In another example, a method of using a thermal blanket includes keeping a molten material in a molten state during a dwell time extending from first introduction of the molten material until pressurization. Systems including a variety of mold types, one or more thermal blankets, and in some cases preforms and/or inserts are also provided. Also described is a novel thermal blanket and method of manufacturing the same.03-03-2016
20160101466CORE PIN FOR PREVENTING MOLTEN METAL FROM FLOWING INTO PIPE AND CASTING DEVICE USING THE SAME - A core pin is provided that prevents a molten metal from flowing into a pipe and a casting device using the same is also provided. The core pin specifically contacts a first end of the pipe inserted into a mold to close the end of the pipe, to thus prevent the molten metal from flowing into the pipe.04-14-2016
20160101551QUICK HEATING AND COOLING MOLD - A mold having a first part with a carcass with a molding zone added thereto to provide a mechanical interface between the molding zone and the carcass. Inductors of the mold extend along a longitudinal direction in cavities between the mechanical interface and the molding zone. A cooling device of the mold extends at the mechanical interface between the molding zone and the carcass.04-14-2016
164305000 Including means to vent die cavity or gate 1
20110088866VALVE DEVICE FOR GAS DRAINAGE OF METAL MOLD FOR DIE-CASTING AND METAL MOLD FOR DIE-CASTING - A valve device for gas drainage, mounted to a metal mold for die-casting, capable of selectively communicating and blocking a gas drainage path used for draining gases from a cavity of the metal mold, the device comprising: a main body in which an exhaust hole configuring a part of the gas drainage path is formed; a valve element capable of opening and closing the exhaust hole; a cylinder housing a piston coupled to the valve element; and an electromagnetic selector valve for selectively switching a supply route of a driving fluid supplied from a fluid supply source of a die-casting machine to the cylinder either to a front chamber of the cylinder or to a rear chamber of the cylinder, the front chamber and the rear chamber being partitioned by the piston. The main body includes a front face configuring a part of a parting face and a fitting portion that tightly adheres to a wall face of a housing hole, when the valve device is fitted into the housing hole opening to the parting face of the metal mold. The electromagnetic selector valve is positioned on a rear side of the main body, and at the same time, positioned inwardly of a contour line of the man body formed by the fitting portion when the main body is viewed from the front face.04-21-2011
164312000 Piston-cylinder charger 18
20090139683Multi-Piece Piston for a Cold Chamber Casting Machine - A multi-piece piston (06-04-2009
20110094702Die Casting Machine - Provided is an electric die casting machine capable of achieving high injection speed and high boost pressure. An injection unit (04-28-2011
20110108231Feeding System for Semi-Solid Metal Injection - A semi-solid metal alloy injection feed system for reduced inclusion injection moulding comprises a substantially closed injection chamber for containing a billet of semi-solid metal alloy, and thrusting the billet through the injection chamber into a mould, wherein the injection chamber has a first section defined by a wall with an inner contour for mating with a bearing surface for reciprocating motion of the bearing surface within the first section, along a center axis of the injection chamber; and the injection chamber has an outlet in fluid communication with the mould, the outlet provided at an opening in the injection chamber that is offset with respect to the center axis, and is disposed at an angle of 90° to 125° from the center axis. There is no neck or throttling between the chamber and the outlet. A butt end trap is preferably formed that requires inclusions that are principally on a bottom side of the injector to travel a relatively long ways to enter the outlet.05-12-2011
20110162816PROCESSING OF METAL ALLOYS IN A SEMI-SOLID STATE - An injection sleeve or shot sleeve for a die-casting machine includes an elongated plunger passage and a container supporting portion configured to support an elongated container containing a charge of semi-solid metal alloy. The charge can be axially aligned with the plunger passage, and an interior surface of the container can be axially aligned with an interior surface of the plunger passage.07-07-2011
20120031580DIE CASTING COOLED PISTONS - The invention relates to a die casting piston (02-09-2012
20130025816DIE CASTING SYSTEM AND METHOD - A die casting system includes a die having a plurality of die elements that define a die cavity. A charge of material is received in the die cavity. The charge of material may comprises a refractory metal intermetallic composite based material system. The charge of material may also comprise a composite material.01-31-2013
20140014288DEVICE FOR CASTING - A casting machine includes a processing cylinder formed in a thermally conductive block. The cylinder has a processing chamber, a first end configured to receive the metal feed stock and a second end. An injector cylinder formed in the thermally conductive block has a shooting pot coupled to the second end of the processing cylinder by a passage configured to permit feed stock to pass from the processing cylinder into the shooting pot. A nozzle is coupled to the injector cylinder and to the mold. A processing drive drives the feed stock from the first end of the processing cylinder through the passage into the shooting pot. A heater is thermally coupled to the processing cylinder to heat the feed stock. An injector plunger coupled to an injector actuator for driving the plunger sufficiently to force the metal from the shooting pot through the nozzle and into the mold.01-16-2014
20150041096Injection head structure of a die casting machine - An injection head structure of a die casting machine contains: a base including a first inlet and a plunger rod. The base also includes a through hole, a head block having an outlet, and a neck having a guiding hole. The plunger rod is mounted in the through hole and includes a receiving groove, a second inlet, and a feeding orifice. The through hole of the base has an inner conical face formed around an inner wall thereof; the plunger rod includes an outer conical face arranged around an inner wall thereof, such that when the plunger rod is inserted into the through hole of the base, the inner conical face of the base contacts with the outer conical face of the plunger rod so that the base engages with the plunger rod.02-12-2015
20150122449DIE CASTING COOLED PISTONS - A pressure die casting piston assembly has a pressure die casting piston. The die casting piston has a front head, a substantially cylindrical side wall extending upwardly from the front head in fixed position relative thereto. A cup-shaped chamber is defined by the front head and the side wall. The side wall is closed by the front head. The die casting piston has a coolant channel passing through the side wall to allow a coolant to pass through the side wall and within the side wall.05-07-2015
20150290705Electric Die Casting Machine - In order to reduce the size and weight of an electric die casting machine and make it possible to perform predetermined injection operation and intensification operation without the necessity of controlling the ON and OFF operation of a clutch for supplying motive power, the electric die casting machine is provided with: a screw shaft (10-15-2015
20150321248APPARATUS FOR INJECTING MOLTEN METAL INTO A DIE CAST MACHINE AND METHODS AND CONTROL SYSTEMS FOR COOLING THE SAME - An apparatus for injecting molten metal into a die cast machine is provided. The apparatus includes a molten metal reservoir having a first open end in fluid communication with a die casting mold and a second open end. The molten metal reservoir includes at least one first cooling fluid path positioned about at least a portion of an outer surface of the molten metal reservoir and in thermal contact with the molten metal reservoir. The apparatus further includes a plunger sized to fit within the second open end. The plunger includes a plunger tip and a second cooling fluid path defined within the plunger tip and in thermal contact with the molten metal reservoir. A plurality of thermal actuators are also provided. Each of the plurality of thermal actuators controls a volume of cooling fluid flowing through one first cooling fluid path of the at least one first cooling fluid path or the second cooling fluid path.11-12-2015
20160038998PISTON FOR METAL DIE CASTING - A die casting piston (02-11-2016
20160184886INSERT FOR DIE CAST SHOT SLEEVE - A shot sleeve for use in a die cast assembly has a shot sleeve body extending along an axis and having a bore for receiving a plunger. An insert is secured at a shot end of the shot sleeve body. A die cast assembly is also disclosed.06-30-2016
164314000 Hydraulic piston pressure means 2
20080308250DIE-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 of slides to move the slides between cavity-open and cavity-closed positions.12-18-2008
164315000 Having multi-way valve control unit 1
20110114281Die Casting Machine - A die casting machine provided with an electric servomotor and a hydraulic cylinder as drive sources for injection is enhanced in operation stability in an injection step. In the injection step, the rotational speed of an injection electric servomotor (05-19-2011
164316000 Hot chamber type 3
20090000758Device for Casting - The present invention is a casting machine for casting parts in a mold out of a metal using a metal feed stock. The machine includes a processing cylinder formed in a thermally conductive block, said processing cylinder having a processing chamber and opposite first and second ends, the first end of the processing cylinder being configured to receive the metal feed stock. The machine further includes an injector cylinder formed in the thermally conductive block adjacent the processing cylinder, the injector cylinder having a shooting pot coupled to the second end of the processing cylinder by a passage configured to permit feed stock to pass from the processing cylinder into the shooting pot, a nozzle coupled to the injector cylinder configured to couple to the mold. The device includes a processing drive for driving the feed stock from the first end of the processing cylinder through the passage into the shooting pot and a heater thermally coupled to the processing cylinder. The heater and processing cylinder are configured to heat the feed stock such that the feed stock becomes progressively more liquid as it passes from the first to the second end of the processing cylinder. The machine further includes an injector plunger coupled to an injector actuator for driving the plunger sufficiently to force the metal from the shooting pot through the nozzle and into the mold.01-01-2009
20120043045Device for Casting - The present invention is a casting machine for casting parts in a mold out of a metal using a metal feed stock. The machine includes a processing cylinder formed in a thermally conductive block, said processing cylinder having a processing chamber and opposite first and second ends, the first end of the processing cylinder being configured to receive the metal feed stock. The machine further includes an injector cylinder formed in the thermally conductive block adjacent the processing cylinder, the injector cylinder having a shooting pot coupled to the second end of the processing cylinder by a passage configured to permit feed stock to pass from the processing cylinder into the shooting pot, a nozzle coupled to the injector cylinder configured to couple to the mold. The device includes a processing drive for driving the feed stock from the first end of the processing cylinder through the passage into the shooting pot and a heater thermally coupled to the processing cylinder. The heater and processing cylinder are configured to heat the feed stock such that the feed stock becomes progressively more liquid as it passes from the first to the second end of the processing cylinder. The machine further includes an injector plunger coupled to an injector actuator for driving the plunger sufficiently to force the metal from the shooting pot through the nozzle and into the mold.02-23-2012
20160031003DIE CASTING APPARATUS - A die casting apparatus includes: an electromagnetic pump body disposed at a plunger sleeve-side end portion of a molten metal holding furnace; and a connecting pipe connected to the electromagnetic pump body and the plunger sleeve to provide communication between the electromagnetic pump body and a molten metal feed port, the connecting pipe being separable from the electromagnetic pump body. The die casting apparatus further includes a moving mechanism configured to allow the electromagnetic pump body to move between an inclined state where the electromagnetic pump body is inclined with respect to a horizontal plane in the molten metal holding furnace at an angle of approximately 45 degrees and an upright state where the electromagnetic pump body is perpendicular to the horizontal plane in the molten metal holding furnace.02-04-2016
164319000 Inelastic compression means for confined metal 2
20160067772CASTING MOLD - Provided is a highly versatile casting mold in which weight and manufacturing cost can be reduced, and whereby flash can be suppressed. A plate-shaped base part having a flat attachment face to which a back face of a fixed-cavity mold is attached is provided to a fixed mold constituting a casting mold. A portion of the base part in contact with the back face of the fixed-cavity mold has an attachment part body for supporting the fixed-cavity mold, and a pressure increasing means for increasing the pressure imparted to the fixed-cavity mold via the attachment part body in a state in which the mold is closed.03-10-2016
164320000 Core or internal compression member 1
20090229781MULTIPLE CASTING APPARATUS AND METHOD - An apparatus and method for pressure casting a battery part wherein an extendible piston includes sidewalls for shutting off the supply of molten lead and an impact surface that extends in a side-to-side condition to form an end surface of a battery part cavity so that when the extendible piston is brought into an intensifying condition the extendible piston shuts off further supply of molten metal while a heat source maintains the lead in a molten state as the impact surface of the piston forms a side-to-side mold cavity surface to complete the mold cavity surface thereby eliminating unevenness in the surface of the finished battery part by generating a force with the extendible piston which is sufficient to form a battery part so that upon removal from the mold the batter part is substantially free of tears and cracks as well as surface irregularities.09-17-2009

Patent applications in class Pressure shaping means

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