Class / Patent application number | Description | Number of patent applications / Date published |
249175000 | CORE (INTERNAL MOLD) | 28 |
20090114797 | REFRACTORY METAL CORE COATINGS - A refractory metal core for use in a casting system has a coating for providing oxidation resistance during shell fire and protection against reaction/dissolution during casting. In a first embodiment, the coating includes at least one oxide and a silicon containing material. In a second embodiment, the coating includes an oxide selected from the group of calcia, magnesia, alumina, zirconia, chromia, yttria, silica, hafnia, and mixtures thereof. In a third embodiment, the coating includes a nitride selected from the group of silicon nitride, sialon, titanium nitride, and mixtures thereof. Other coating embodiments are described in the disclosure. | 05-07-2009 |
20090250587 | Core and a Method for the Production Thereof - The invention relates to core used in a mould for casting metal workpieces or molding by injection plastic workpieces for keeping free hollow spaces arranged in the workpieces when the moulds are filled with material. | 10-08-2009 |
20090261232 | Casting core for forming a cooling channel - A soluble casting core for forming a cooling channel in a piston has a formed-on part for forming an oil supply opening and a formed-on part for forming an oil drain opening. In order to improve the mechanical strength of the piston, the oil supply opening and the oil drain opening lie in a different pin boss support of the pin bosses of the piston. A third formed-on part, which lies in the circumferential direction and is configured in oblong manner, is disposed between the first formed-on part and the end of the casting core, which part has a shape that narrows conically towards the end of the casting core and forms a continuation of the cooling channel, which narrows conically towards the end of the cooling channel. | 10-22-2009 |
20090302193 | MOLD CORE WITH DEPOSITION ISLANDS AND METHOD FOR MANUFACTURING THE SAME - A mold core includes a substrate, rounded deposition islands distributed on the substrate, and molding layer portions formed on the deposition islands. Each of the molding layer portions encloses a corresponding deposition island. | 12-10-2009 |
20090321611 | Devices Including an Annular Undercut - A device including an annular undercut having a curved cross-sectional shape made by electrical discharge machining (EDM) is disclosed. An exemplary device with an EDM-formed annular undercut is a tool used for injection-molding of plastic parts having a crab's claw seal. | 12-31-2009 |
20100219325 | METALLIC COATED CORES TO FACILITATE THIN WALL CASTING - A core for investment casting processes includes a core comprising one or more ceramic materials; and an exterior layer of metal material not susceptible to oxidation under investment casting operating conditions. A method for casting a turbine engine component having an internal passageway includes the steps of forming one or more mold sections each having internal surfaces and at least one of the aforementioned cores for forming one or more turbine engine components having at least one internal passageway; assembling the one or more mold sections; introducing a molten alloy into the one or more assembled mold sections; and consuming the metal of the at least one core during the process. | 09-02-2010 |
20120126092 | RELEASE AGENT FOR PRODUCING MOLD COATINGS - The present invention relates to a refractory coating for producing mold coatings by application to inorganically or organically-bound molding materials in lost molds or to cores for iron and steel casting, wherein the ready-to-use refractory coating has proportion by weight of 0.001% or more and less than 1% of inorganic hollow bodies, which partially or fully consist of crystalline material and have a softening point of 1000° C. or higher. | 05-24-2012 |
20130119231 | Snowman IV - The Das-Boot - A ball is provided forming an inside structure of the snow person, the ball having an inner and outer surface. The ball is a unitary work piece that is free and unconnected to other work pieces. An adhesion surface is disposed on the outer surface of the ball, the adhesion surface provided with nodules that extend away from the surface of the ball to adhere snow while the ball is rolled. Light units are integrated into the surface of the ball and having light emitting portions that extend away from the surface of the ball. A light output of the light units is selected to transmit light through a layer of snow. Connections between the light units situated within the ball connect the light units together. | 05-16-2013 |
20130313405 | MOLD AND DIE METALLIC MATERIAL, AIR-PERMEABLE MEMBER FOR MOLD AND DIE USE, AND METHOD FOR MANUFACTURING THE SAME - A mold and die metallic material, an air-permeable member for mold and die use, and a method for making the same are provided. The mold and die metallic material is made by forming a mixed material containing stainless steel fibers with an equivalent diameter of 30-300 μm and a length of 0.4-5.0 mm, and stainless steel powder, heat sintering a green body of the mixed material, and heating the sintered body thus obtained in a nitrogen atmosphere and nitrided; wherein average open pore diameter thereof is 3-50 μm. | 11-28-2013 |
20140110559 | CASTING CORE FOR A COOLING ARRANGEMENT FOR A GAS TURBINE COMPONENT - A ceramic casting core, including: a plurality of rows ( | 04-24-2014 |
20140332659 | WEDGING SYSTEM FOR TRANSMITTING LOADS FROM A FORMWORK TO THE LAND - The wedging system for transmitting loads from a formwork to the comprises a supporting member ( | 11-13-2014 |
249176000 | Plural spaced cores having community feature | 3 |
20090302194 | MOLD FOR MANUFACTURING UNITARY COMPOSITE LENS - An exemplary mold for making a unitary composite lens is provided. The composite lens includes a first lens portion, a second lens portion and a connecting portion interconnected between the first lens portion and the second lens portion. The mold includes a first molding member, a second molding member, a core insert. The first molding member and the second molding member cooperatively define a chamber with an opening therebetween. The core insert includes a base portion and a protrusion protruding from the base portion. The first molding member and the protrusion are configured for cooperatively defining a first part of the chamber for forming the first lens portion, and the second molding member and the protrusion configured for cooperatively defining a second part of the chamber for forming the second lens portion. The chamber includes a third part in communication with the first part and the second part. | 12-10-2009 |
20130146745 | MODULAR MANDREL FOR A MOLDING SYSTEM - A mandrel for a molding system includes a support structure formed in a generally closed loop shape. The support structure is formed of a plurality of discrete segments coupled together. The number of discrete segments is increasable or reducible to change the overall geometry of the closed loop shape. The mandrel may be part of a molding system that includes a mandrel surface that closely fits about the outer surface of the mandrel body. The mandrel surface is formed of a plurality of discrete toothed segments that form a generally closed loop shape. | 06-13-2013 |
20140312204 | FROZEN SNACK PREPARATION SYSTEM - A frozen snack preparation system including a plurality of product containers, a stand and an insertion device. Each of the product containers has an opening. The stand has a plurality of receptacles formed therein. Each of the receptacles is adapted to receive one of the product containers. The insertion device has a plurality of openings formed therein. The plurality of openings are aligned with the plurality of receptacles when the insertion device is in engagement with the stand. | 10-23-2014 |
249177000 | Including means for attaching core to a support | 5 |
20110309230 | METHOD OF MANUFACTURING A LINING ELEMENT AND A SUPPORT ELEMENT WHICH ARE INTENDED FOR A TIRE MOULD - Method of manufacturing a lining element intended to be attached to a support block of a tire mould, comprising the following steps:
| 12-22-2011 |
20130221192 | INTERCHANGEABLE MOLD INSERTS - A mold core package for forming a molding tool with a removable insert includes a plurality of stacked particulate layers having a binding agent. The plurality of stacked particulate layers form molding pattern walls that generally define a base mold cavity and an insert mold cavity defining a mold surface. A sacrificial displacement line extends through the insert mold cavity closely following contours of the mold surface. | 08-29-2013 |
20140034804 | DOWN SPRUE CORE FOR USE IN CASTING RAILCAR COUPLER KNUCKLES - A core for use in railcar coupler part casting processes is provided. The core includes a body with a side wall, a first opening in a top wall of said body a second opening in a bottom wall of said body, a channel defined through said body connecting said first and said second openings, and at least one channel defined in said bottom wall. | 02-06-2014 |
20140339395 | MOLD INSERT FOR AN INJECTION MOLD - A mold insert ( | 11-20-2014 |
20150366236 | MOLDING CONTAINER - A molding container including a lid that can be smoothly pulled out of a molded frozen dessert with no damage to the molded frozen dessert is provided. The molding container | 12-24-2015 |
249183000 | Of resilient material capable of flexure to aid removal of core from product | 1 |
20100320361 | MANUFACTURING METHOD OF COLOR FILTER SUBSTRATE - A manufacturing method of a color filter substrate includes forming a black matrix on a substrate, the black matrix including first, second, third and fourth openings, forming first, second and third color filter patterns in the first, second and third openings, forming an overcoat layer on the substrate, disposing a soft mold on the organic material layer, the soft mold including first depressed portions and a second depressed portion, the first depressed portions corresponding to the black matrix, and the second depressed portion corresponding to the fourth opening, wherein a first depth of the first depressed portions is larger than a second depth of the second depressed portion, applying pressure to the soft mold such that the first and second depressed portions are filled with the overcoat layer, first curing the overcoat layer, detaching the soft mold from the overcoat layer, and second curing the overcoat layer. | 12-23-2010 |
249184000 | Of plural sections | 8 |
20080237442 | MULTI-RING SYSTEM FOR FUSELAGE BARREL FORMATION - An aircraft fuselage barrel ( | 10-02-2008 |
20090020683 | High optical quality molds for use in contact lens production - The invention provides molds and mold inserts useful in the production of contact lenses. In particular, the invention provides high optical quality molds and inserts useful for manufacturing silicone hydrogel contact lenses. | 01-22-2009 |
20090194667 | MOLDING APPARATUS - A molding apparatus includes a first mold half, a first mold core, a second mold half, a second mold core and a plurality of spacers. The first mold core is received in the first mold half and has a first molding surface. The second mold half includes a receiving cavity defined therein and a plurality of parallel grooves angularly equidistantly spaced from each other. The second mold core is received in the receiving cavity and has a second molding surface facing the first molding surface. The first and second molding surfaces are configured for cooperatively defining a molding cavity therebetween. The spacers are configured for being selectively disposed in the corresponding grooves. Each spacer is configured for being sandwiched between the second mold half and the second mold core. The spacers are configured for aligning the second molding surface with the first molding surface. | 08-06-2009 |
20100163708 | MOLD CORE AND METHOD FOR FABRICATING MOLD CORE - An exemplary method for fabricating a mold core includes the following steps. First, an ultraviolet (UV) transmitting glass substrate is provided. Second, a photo resist layer is formed on the substrate. Third, the photo resist layer is exposed under a UV light and developed to form a plurality of spaced through holes therein. Fourth, the areas of the surface of the substrate under the through holes are etched to form a plurality of cavities. Fifth, each cavity is filled with a light-curable material, and the photo resist layer is removed. Sixth, the light-curable material is solidified to form a light-cured material block in each cavity. Lastly, the light-cured material block in each cavity is machined using an ultra-precision machine to form a molding surface of the light-cured material block. Thereby, the mold core with a plurality of the molding surfaces is obtained. | 07-01-2010 |
20110204205 | CASTING CORE FOR TURBINE ENGINE COMPONENTS AND METHOD OF MAKING THE SAME - A turbine engine component, such as a turbine blade or vane, with complex internal features can be cast using a core having a first region with normal resolution features and a second region with high resolution features. The core can be formed from a single structure. Alternatively, the first region can be defined by a first ceramic core piece, which can be formed by any conventional process, such as by injection molding or transfer molding. The second region can be defined by a second ceramic core piece formed separately by a method effective to produce high resolution features, such as tomo lithographic molding. The first core piece and the second core piece can be joined by interlocking engagement, such as by male and female dovetails. The high resolution features can be effective to produce high efficiency internal cooling features in the cast component. | 08-25-2011 |
20140138516 | LIGHT GUIDE PLATE MOLD - A light guide plate mold includes a base, a first side plate, a second side plate, a third side plate, a fourth side plate, an intermediate baffle defining a sprue, a group of replaceable mold blocks and an optical micro-structure insert. One of the replaceable mold block includes a recess, the optical micro-structure insert is received in the recess. The base, the first side plate, the second side plate, the third side plate, the fourth side plate, the intermediate baffle and the optical micro-structure insert together are enclosed to form a molding cavity to mold a light guide plate. The optical micro-structure insert is used for molding the microstructure of an incident surface of the light guide plate. | 05-22-2014 |
20150034800 | BELL-SHAPE MOULD FOR ENCAPSULATED ARTICLES WITH MOULDABLE SEAL - Bell-shaped mould for encapsulated articles with mouldable seal, formed by a piece comprising a nozzle ( | 02-05-2015 |
20160375610 | CORE FOR THE MOULDING OF A BLADE HAVING SUPERIMPOSED CAVITIES AND INCLUDING A DE-DUSTING HOLE TRAVERSING A CAVITY FROM END TO END - A core for the moulding of a turbine engine blade, this blade including a vane extending along a spanwise direction and ending in a top, this core including a first core element to delimit a first internal cavity and a second core element of which at least one portion delimits a second internal cavity. The second cavity is situated between the first cavity and the top of the blade along the spanwise direction, and the portion of the second core element delimiting the second cavity includes a through hole, which emerges in line with an end face of the first core element to constitute a de-dusting conduit of the first cavity, this conduit traversing the second cavity from end to end while emerging in the top of the blade. | 12-29-2016 |