Patents
Patents for B22C 9 - Moulds or cores; Moulding processes (16,156)
03/1993
03/17/1993CN1069917A Apparatus for modifying thermal gradient forcasting in graphite mold
03/16/1993US5194339 Copper alloy and nickel plating
03/16/1993CA1314381C Methods for preparing a formed cellular plastic material pattern employed in metal casting
03/10/1993EP0531051A2 Apparatus and method for casting in graphite molds
03/10/1993EP0530658A1 Process for the manufacture of ceramic molds to be used for the preparation of unidirectional and single crystal metal components
03/10/1993EP0373196B1 Coated expendable cores for die casting dies and dies and castings therefrom
03/03/1993EP0529194A1 Process for the production of article of hot cracking susceptible material and mould therefor
03/02/1993US5190897 Ceramic foam filters
03/02/1993US5190094 Heteroporous form tool for manufacturing casting moulds and process for its manufacture
02/1993
02/25/1993DE4222204A1 Metal castings prodn. - using same green sand for mould boxes and cores, to avoid separate prepn., processes and damping of used core sand
02/24/1993EP0528723A1 Method for bottom pouring with controlled mould filling and mould
02/24/1993EP0527872A1 Hydrodynamic bearings having bearing pads mounted on a support structure with piezoelectric elements
02/09/1993US5184664 Mold for lead casting
01/1993
01/27/1993EP0495969A4 Die casting from dies having coated expendable cores
01/26/1993US5181550 Airfoils formed by melting alloys and shaping
01/20/1993EP0324840B1 Method and device for fabricating moulds from granular material
01/12/1993US5178826 Molding and adding magnesium and silicon containing treatment agent
01/12/1993US5178673 Ceramic material and block polymer
01/12/1993US5178201 Method for producing an implant with an open-celled metal structure
01/07/1993WO1993000187A1 Process for hardening sand castings, especially for foundries
01/07/1993DE4120928A1 Verfahren zum aushaerten von sandformkoerpern, insbesondere fuer giessereien Method of curing sandformkoerpern, especially for foundries
01/05/1993US5176196 Method and apparatus for feeding liquid metal into a mold
01/05/1993US5176188 Investment casting method and pattern material comprising thermally-collapsible expanded microspheres
01/05/1993CA1312187C Vacuum lift foam filled casting system
12/1992
12/30/1992EP0520948A1 Modular screw conveyor, process for manufacturing it and casting mold for casting a module
12/30/1992EP0520630A1 Vertically parted mould having a feeder unit therein
12/29/1992US5174357 Casting die
12/23/1992WO1992022736A2 Improved internal combustion engine cylinder heads and similar articles of manufacture and methods of manufacturing same
12/23/1992EP0519324A1 Apparatus for grinding sand
12/23/1992EP0519172A1 Cast-iron heating boiler
12/23/1992CN2125469U Auxiliary mold for sewerpipe of elongated vertical pipe sweeping outlet
12/23/1992CN1067195A Metallic mould casting method and equipments therefor
12/23/1992CN1067194A Water-cooled metal mould cast method and equipments thereof
12/19/1992CA2070499A1 Vertically parted mould having a feeder unit therein
12/17/1992DE4119192A1 Spring-supported feeder material for sand moulds - with spring area protected from sand and dust particles by a jar-shaped cover
12/10/1992WO1992021503A1 Form tool for producing an impeller or diffuser of a radial pump
12/10/1992DE4118774A1 Formwerkzeug zum herstellen eines lauf- oder leitrades einer radialpumpe Mold for manufacturing a stator or running dynamics of a radial pump
12/09/1992EP0517395A1 Method and apparatus for the production of nodular or compacted graphite iron castings
12/09/1992EP0516799A1 Casting mould and casting method
12/09/1992CN2124090U Split mould for sewage pipe fitting
12/08/1992US5169542 Foams containing graphite, wollastonite, silica and alkali phosphate glass for accurate cutting, recycling, efficiency
12/08/1992CA1311090C Alumina-based core containing yttria
12/02/1992EP0515468A1 Filter.
12/02/1992CA2068772A1 Method and apparatus for the production of nodular or compacted graphite iron castings
12/01/1992CA1310805C Ceramic shell mold facecoat and core coating systems for investment casting of reactive metals
11/1992
11/26/1992WO1992020476A1 Method and apparatus for eliminating volatile amines used in preparing foundry cores
11/25/1992EP0515038A2 Molding apparatus
11/25/1992CN2122697U Sand chilled and drawing machine
11/24/1992US5165464 Method of casting hypereutectic aluminum-silicon alloys using a salt core
11/18/1992CN2122020U Refractory die set for casting radiator
11/18/1992CN1066201A Figure modelling and duplication technology
11/17/1992US5163501 Split dies for casting small segments of tire mold
11/11/1992CN2121282U Investment moulding pattern casting shell electric roaster
11/10/1992US5162393 Production of foundry sand moulds and cores
11/10/1992US5161595 Process for the lost foam casting, under low pressure, of aluminium alloy articles
11/04/1992CN1018897B Process and apparatus for compacting granular moulding material
11/03/1992US5159970 Method of making shell moulds for casting
11/03/1992US5159867 Core collecting tray provided with an in-built clipping system and adjustable cross travel allowing the core to be centered with the manipulator shaft
10/1992
10/29/1992WO1992018269A1 Process for casting an aluminium-alloy engine part, in particular a cylinder head
10/29/1992WO1992018267A1 Process and devices for producing sand moulds bound with synthetic resin for metal casting
10/29/1992DE4113268A1 Investment casting of rough surfaced implant - using lost pattern coated with natural biological material particles
10/28/1992EP0510852A1 Filters for filtering molten metal
10/28/1992CN1065612A Self-hardening coating transfer method
10/27/1992US5158130 Method for preparation of moulds and cores used in the casting of metals
10/25/1992CA2066886A1 Filters for filtering molten metal
10/22/1992DE4112701A1 Verfahren und vorrichtung der herstellung von sandkernen fuer den metallguss The method and apparatus of the production of sand cores for metal casting
10/21/1992CN1065418A Process and apparatus for manufacture of cores by heating, vacuum replacement and hardening
10/20/1992US5156255 Transporting device for foundry cores and molds
10/20/1992US5156202 Process and permanent mold for mold-casting electrically conductive material
10/15/1992DE4111676A1 Verfahren zum giessen eines motorblocks aus aluminiumlegierung A method of casting an engine block of aluminum alloy
10/14/1992EP0508039A1 Investment casting compositions and processes for the manufacture and use thereof
10/12/1992CA2059188A1 Investment casting compositions and process for the manufacture and use thereof
10/07/1992EP0507463A2 Filters for light metals
10/07/1992EP0430992A4 Photocurable compositions and method of investment casting
10/06/1992CA2064617A1 Filters for light metals
09/1992
09/30/1992EP0506123A1 Method of preparing disappearing model
09/09/1992EP0502580A1 Casting mould
09/09/1992EP0502349A1 Process of manufacturing an implant with a metallic open-cell structuure at least partially covering its surface
09/02/1992EP0501549A1 Removable cores for metal casting
09/02/1992CN2114521U Gravity casting sequence crystalization piston metal mould
09/01/1992US5143777 Ceramic mould material
09/01/1992US5143665 Molding a ceramic mixture and heating
09/01/1992US5143541 Process for producing powdered metal spray coating material
09/01/1992US5143143 Multipiece foam pattern for making hollow casting having an integral hose connection
09/01/1992US5143142 Mold making machine having vibrator for removing pattern plate from prepared mold
09/01/1992CA1306843C Process for selectively compressing granular material in a molding box
08/1992
08/26/1992CN1017974B Improvement to process for lost-foam casting under controlled pressure, of metal articles
08/19/1992EP0499486A2 Investment casting method and pattern material
08/19/1992EP0498808A1 Method of controlling the rate of heat extraction in mould casting
08/15/1992CA2061124A1 Investment casting method and pattern material comprising thermally-collapsible expanded microspheres
08/12/1992CN1017784B Process for lost-foam casting, under pressure, of metal articles
08/11/1992US5137373 Bearings having beam mounted bearing pads and methods of making same
08/11/1992US5137076 Stepped core pin for a casting mold
08/05/1992EP0497682A1 Process for making complicated cores of ceramic material for foundry purposes
08/05/1992EP0497650A1 Installation of and method for producing foundry moulds with granulated material
08/05/1992CN1017688B Pressure impulse molding equipment
08/04/1992US5135043 Apparatus and method for gas curing foundry cores and molds
07/1992
07/30/1992WO1992012916A1 Conveyor device
07/30/1992DE4102568A1 Transportvorrichtung Transport device
07/29/1992EP0495969A1 Die casting from dies having coated expendable cores