| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 164418000 |
Continuous or semicontinuous casting
| 89 |
| 164284000 |
Pressure shaping means
| 62 |
| 164349000 |
United particle type shaping surface (e.g., sand, etc.)
| 20 |
| 164348000 |
Including means to apply coolant to mold or casting
| 12 |
| 164339000 |
Including means to assemble mold parts
| 9 |
| 164335000 |
Including ladle or crucible type melt receptacle
| 9 |
| 164338100 |
Including means to heat mold | 4 |
| 20120043046 | PROCESS FOR CASTING COLUMNAR GRAIN AIRFOIL WITH PREFERENTIAL PRIMARY ORIENTATION - A molding process utilizes a seed with a columnar grain structure for defining a desired grain structure in a completed casting. The seed is received within a seed cavity of a mold. The molten material adopts the orientation of the columns defined within the seed during solidification to form a completed molded article having a desired columnar grain structure. | 02-23-2012 |
| 20120067540 | DIRECTIONAL SOLIDIFICATION SYSTEM AND METHOD - The present invention relates to an apparatus and method for purifying materials using a rapid directional solidification. Devices and methods shown provide control over a temperature gradient and cooling rate during directional solidification, which results in a material of higher purity. The apparatus and methods of the present invention can be used to make silicon material for use in solar applications such as solar cells. | 03-22-2012 |
| 20130213598 | CLEAN METAL INGOT MOLD - A clean metal ingot mold comprises an ingot mold body and an insulating riser arranged on the ingot mold body. The bottom mold plate of the ingot mold is provided with at least a ridge connected thereto. The region having a V-shape containing impurities produced during the crystallization process of the liquid metal moves upwards because of the ridge, and then the impurities depart from the centre of the cast ingot and the impurities are more centralized. A water-cooling device is arranged in the ridge to allow the temperature of the metal in the ingot mold to decrease rapidly, and the crystallization process of the metal to be rapid. | 08-22-2013 |
| 20160008875 | MACHINE FOR FORMING METAL BARS | 01-14-2016 |
| 164322000 |
Plural independent molds | 3 |
| 20100224342 | METAL MOLD CASTING MACHINE OF A CASTING APPARATUS - The purpose of this invention is to provide a metal mold casting machine of a casting apparatus with which the worker can easily carry out his or her work, such as setting a core, cleaning a mold, taking out castings, etc. The casting apparatus comprises a turntable | 09-09-2010 |
| 20090272509 | Sand Mold End Conveyor - An improved a sand casting line where in sand molds are carried on cars along at least a first and second linear parallel yet opposing paths, including an endless loop conveyor positioned proximal a discharge end of one of the linear paths and a loading end of the other of the linear paths, with a plurality of car supporting elements carried thereon, such that a car can be discharged from the discharge end on to a supporting element simultaneously with a second car being loaded from a supporting element onto the loading end. | 11-05-2009 |
| 20110067834 | Method of Making a Multi-Element Mold Assembly For, E.G., Footwear Components - A mold assembly for footwear components is cast as a collection of mold elements having integral attachment members. Attachment members of separate mold elements may then be joined by, e.g., welding. Handles may also be formed into one or more mold elements as part of the casting process. Outsole negatives are juxtaposed with templates for attachment tabs and/or handles and used to form ceramic casting molds. The ceramic casting molds can then be used to cast individual mold elements. | 03-24-2011 |
| 164344000 |
Including means to eject or separate product from shaping surface | 2 |
| 20090151889 | 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 part of the product section in a direction intersecting a stream direction of molten metal, and includes a fin central section opposed to a biscuit section in the stream direction of the molten metal, and a fin side section on a side of the fin central section. The fin side section includes a fin thick part formed thicker than a thickness of the fin central section. The fin thick part is extended to a boundary between the fin section and the product section. The product section includes a product thick part connected to the fin thick part in a region opposed to the fin thick part. | 06-18-2009 |
| 20090314454 | EJECTION AND STAMPING DEVICE - An ejection and stamping device is arranged at one side of an upper die of a vertical die casting machine and include a base on which first and second pistons are arranged. The first piston is coupled to a stamping board, while the second piston is coupled to an ejection board. When a casting of a die casting process is not completely solidified, the first piston drives the stamping board to carry out a localized stamping operation of a portion of the casting and then the second piston is operated to drive the ejection board for ejecting out the casting. In this way, local density and strength of the casting are enhanced and the product quality of the casting is notably improved. | 12-24-2009 |
| 164332000 |
Including means to hold or position preformed product part in shaping area | 2 |
| 20100276109 | MOLD FOR DIRECT-CAST ALUMINOTHERMIC WELDING - The mold for aluminothermic welding of metal rails has two components made of identical rigid refractory material and suitable for fitting around two ends of rails to be welded, each component includes: a lower part having a face defining a mold cavity suitable for enveloping the foot and a core of the ends of the rails, and a channel opening at the bottom into a lower region of the mold cavity and having at the top an opening and an upper part including a cooling chamber connected to the mold cavity and capable of containing the heads of the rail ends, the cooling chamber forming a non-compartmentalized volume to which the channel is connected via the opening and which is bounded by an external wall of each mold component. | 11-04-2010 |
| 20140054001 | Method Of Manufacturing A Workpiece With Multiple Metal Layers - A method of manufacturing a workpiece with multiple metal layers is disclosed as including steps (a) providing a mold with at least a runner and a cavity, (b) providing in the cavity of the mold a first metal layer made of a first metal, the first metal layer having a surface which is roughened and/or includes an engagement structure, and (c) injecting a molten second metal onto the surface of the first metal layer to form a second metal layer on the first metal layer in which the second metal layer engages with the roughened surface of the first metal layer or with the engagement structure of the surface of the first metal layer, and the molten second metal enters the cavity of the mold at a speed of at least 70 meters per second (m/s). | 02-27-2014 |
| 164371000 |
Chill, shaping type | 1 |
| 20090126894 | LIQUID METAL DIRECTIONAL CASTING APPARATUS - An apparatus for directionally casting articles generally includes a seal between a mold assembly and chill plate. In one embodiment, the mold assembly includes a skirt laterally extending from at least one shell mold, wherein the skirt includes a channel disposed in a bottom surface that is configured to surround the at least one shell mold. A chill plate fastened to a bottom of the mold assembly and includes a boss having a shape complementary to the channel, wherein the boss of the chill plate is seated within the channel of the mold assembly to define the seal about the at least one shell mold. | 05-21-2009 |
| 164272000 |
Metal revolving or tumbling type shaping means | 1 |
| 20090321035 | CASTING ROLL FOR TWIN ROLL STRIP CASTER - Disclosed is a casting roll for a twin roll strip caster, and particularly, a casting roll for a twin roll strip caster, in which a continuous gas channel, for preventing the generation of dents in the surface of a strip when casting TWIP steel in order to improve the mechanical properties of the strip, including increasing the tensile strength and elongation, is formed in the surface of the casting roll, thus discharging gas mixed when the strip is cast, thereby preventing the generation of dents in the surface of the strip when casting the TWIP steel, in particular, a continuous gas channel is formed, thereby decreasing a conventional dent index and discouraging the generation of dents. | 12-31-2009 |
| Entries |
| Document | Title | Date |
|---|
| 20080264597 | Die Casting Mold and Improved Vent Structure Used Therein - A die casting mold includes a resistance member ( | 10-30-2008 |
| 20090014146 | C4NP COMPLIANT SOLDER FILL HEAD SEALS - A seal, fill head, and system are provided. The seal is adapted to cooperate with a fill head that is configured to place conductive bonding material into cavities on a mold. The seal comprises a first outer wall that is configured to abut a first adjacent wall of a support groove in a fill head. A second outer wall is configured to abut a second adjacent wall of a support groove in a fill head. An outer horizontal wall is situated between the first outer wall and the second outer wall. The outer horizontal wall comprises at least a first portion that is configured to abut an upper portion of the support groove. A convex bottom portion extends from the first and second outer walls. The convex bottom portion is configured to cooperate with a top surface of a mold. | 01-15-2009 |
| 20090288797 | EXPENDABLE SALT CORE FOR CASTING - An expendable salt core has the shape of a water jacket by, e.g., die casting using a salt of bromine and at least one of sodium and potassium, and a salt of carbonic acid and at least one of sodium and potassium. The expendable salt core is formed to contain at least one of potassium and sodium as a cation, and bromine and carbonic acid as anions. For example, the expendable salt core is formed by casting using a melt obtained by melting a salt mixture of sodium bromide and sodium carbonate. | 11-26-2009 |
| 20110005704 | Method for casting composite ingot - A method and apparatus are described for the casting of a composite metal ingot having two or more separately formed layers of one or more alloys. An open ended annular mould is provided having a divider wall dividing a feed end of the mould into at least two separate feed chambers. For each pair of adjacent feed chambers, a first alloy stream is fed through one of the pair of feed chambers into the mould and a second alloy stream is fed through another of the feed chambers. A self-supporting surface is generated on the surface of the first alloy stream and the second alloy stream is contacted with the first stream. By carefully selecting conditions and positions where the alloy streams meet, a composite metal ingot is formed in which the alloy layers are mutually attached with a substantially continuous metallurgical bond. | 01-13-2011 |
| 20110011553 | MULTI-CAVITY MOLD - Four cavities are arranged on a concentric circle “C” with respect to the center “O” of a flow divider and a gate sleeve. Each of the cavities is connected to a sleeve stamp portion through each of four die side runners and each of four stamp side runners formed in a radial direction and separated from the neighboring runners. A semicircular arc-shaped reservoir is provided between the lower half side of the flow divider and the lower half side of the gate sleeve. This reservoir is connected to the sleeve stamp portion. A semi-solidified layer formed by pouring the molten metal into a sleeve is filled into the reservoir, so that the molten metal from which the semi-solidified layer is separated can be filled directly from each of the stamp side runners via the die side runners into each of the cavities evenly and simultaneously. | 01-20-2011 |
| 20110088865 | PROCESS TO CAST SEAL SLOTS IN TURBINE VANE SHROUDS - A process for casting a turbine engine component is provided. The process comprises the steps of placing a refractory core assembly comprising two intersecting plates in a die, encapsulating the refractory core assembly in a wax pattern having the form of the turbine engine component, forming a ceramic shell mold about the wax pattern, removing the wax pattern, and pouring molten material into the ceramic shell mold to form the turbine engine component. | 04-21-2011 |
| 20110259542 | APPARATUS FOR FORMING ELECTRODE HEADS - An apparatus for forming electrode heads includes a first and second lost-wax areas; a first and second electrode head forming areas; and a first, second and third transfer units. The first transfer unit rotates an electrode plate group from a horizontal to a vertical orientation. The second transfer unit holds the electrode plate group oriented vertically, and delivers it to be dipped in wax in the first lost-wax area, and then delivers the wax dipped electrode plate group to the first electrode head forming area to form one electrode head on one end thereof. The third transfer unit rotates the electrode plate group with the first electrode head, and delivers it to be dipped in wax in the second lost-wax area, and then delivers the wax dipped electrode plate group with the first electrode head to the second electrode head forming area to form another electrode head on thereof. | 10-27-2011 |
| 20120138256 | Casting Mold - A casting mold made of a copper material having a casting surface ( | 06-07-2012 |
| 20120291981 | INTERLOCK FEATURE FOR RAILCAR CORES - An interlock feature for railcar core comprises a lug on a first core, a slot on a second core, a first positive stop surface, and a second positive stop surface. | 11-22-2012 |
| 20130025815 | DOWN SPRUE CORE FOR USE IN CASTING RAILCAR COUPLER KNUCKLES - A core for use in railcar coupler part casting processes is provided. The core has a hollow body, a top with a first opening defined therein, a bottom having a generally rounded wall, and second and third openings defined in the side wall of the body. | 01-31-2013 |
| 20140048225 | CASTING PLATE AND CASTING PLATE CASING WITH DETECTOR-ENGAGING PROTRUSION - Casting plates constructed for facing the casting orifice of a metallurgical vessel are provided with a metallic casing. The casting plates and metallic casing are provided with a protrusion configured to interact with a detector. The casing has a main surface with an opening, and two substantially longitudinal bearing surfaces. The protrusion extends from the casing in a direction substantially parallel to the longitudinal bearing surfaces. The protrusion is formed by a ramp having an inclined portion. | 02-20-2014 |
| 20140116637 | LEAD DELIVERY APPARATUS - An apparatus for delivering a predetermined volume of lead to a mould includes a housing defining a lead reservoir having a lead outlet defined in its base and in communication with the reservoir. A runway is provided beneath the base, spaced from the base and generally parallel thereto. A block is provided slidably mounted between the base and the runway and defining a through cavity having the predetermined volume for receiving lead from the outlet in a first position and for releasing the lead in a second position. A mechanism is provided for reciprocating the block between the first and second positions. A cast on strap machine is also disclosed. A lead delivery apparatus comprising a delivery chute is also disclosed. | 05-01-2014 |
| 20140190654 | CAST FEATURES FOR A TURBINE ENGINE AIRFOIL - A core assembly for a turbine engine blade includes a generally radially extending trunk interconnected to multiple generally axially extending tabs. The tabs are interconnected by a generally radially extending ligament. Multiple generally axially extending protrusions are interconnected to the ligament opposite the trunk. A mold is configured to define an exterior surface of an airfoil. The core is arranged within the mold and is configured such that the tabs and the ligament break through at the exterior surface. | 07-10-2014 |
| 20150027655 | CASTING DIE - A casting die applied with laser machining and carbon-film coating on a die surface is provided with multiple grooves formed spaced at a predetermined pitch by the laser machining; multiple ridges between the multiple grooves; and multiple carbon portions buried in the multiple grooves by the carbon-film coating, wherein the die surface with the ridge and the carbon portion alternately disposed is configured such that molten metal flows thereon; the grooves are 45 μm or less in opening width and 60 μm or more in depth; and the ridge has, on a top surface thereof applied with the laser machining, multiple micro-grooves for reducing a contact area with the molten metal. The casting die is aimed to balance expanding the groove width and increasing a thickness of the carbon film and to achieve suppression of the molten metal entering into the groove and exfoliation of the carbon film. | 01-29-2015 |
| 20150053365 | Ceramic core with composite insert for casting airfoils - A multi-wall ceramic core for casting an airfoil with one or more internal cooling passages is made by preforming at least one fugitive core insert to have a joint-forming surface with a male and/or female joint feature and then forming at least one fugitive core insert in-situ adjacent and integrally connected and fused to the at least one preformed core insert at the joint-forming surface to form an interlocked, fused joint to form a composite core insert that includes features to form internal passage surfaces in the core when the composite core insert is removed. Another aspect involves preforming first and second fugitive core inserts to have respective joint-forming surfaces with respective snap-fittable joint features and assembling the first and second fugitive core inserts to form a composite core insert by snap fitting the snap-fittable joint features together to form an interlocked joint. The composite core insert is placed in a core molding die cavity, and a fluid ceramic material is introduced into the die cavity to form the ceramic core body incorporating the fugitive composite core insert therein. | 02-26-2015 |
| 20160167113 | INORGANIC BINDER COMPOSITION FOR CASTING | 06-16-2016 |
| 20160175923 | COMPOSITE CORE FOR CASTING PROCESSES, AND PROCESSES OF MAKING AND USING THE SAME | 06-23-2016 |
