| Patents for B22C 7 - Patterns; Manufacture thereof so far as not provided for in other classes (3,230) |
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| 03/23/2011 | CN201768876U Combination hot-core box |
| 03/23/2011 | CN201768875U Damage-preventing mould |
| 03/23/2011 | CN101376163B Technique for forming class form of flange bolt hole casting parts |
| 03/16/2011 | EP2295166A1 Investment casting cores |
| 03/16/2011 | CN201760557U Invested mold |
| 03/08/2011 | US7901604 Process for producing a three-dimensional object |
| 03/08/2011 | US7900685 Investment casting |
| 03/03/2011 | US20110055987 Method to reduce wedge effects in molded trigonal tips |
| 03/03/2011 | US20110048663 Mould for metal casting and method using same |
| 03/02/2011 | EP2288455A2 Low stress dewaxing system and method |
| 03/02/2011 | CN201752755U Mold for manufacturing wax patterns |
| 02/23/2011 | CN201751049U 熔模铸造模具 Investment casting mold |
| 02/23/2011 | CN101979180A Easily-drawn casting mould |
| 02/16/2011 | EP1768508B1 Method for obtaining a link of designs |
| 02/16/2011 | CN201744612U Auxiliary rapping unit |
| 02/16/2011 | CN201744611U Casting mold fixing frame |
| 02/16/2011 | CN101972836A Casting die easy to strip |
| 02/09/2011 | CN201735729U Wax melting device |
| 02/09/2011 | CN101971310A Method of forming a thermo pyrolytic graphite-embedded heatsink |
| 02/09/2011 | CN101970153A A mould and a method of its manufacture |
| 02/09/2011 | CN101966558A Precision casting method for large castings |
| 02/08/2011 | CA2634752C A method for setting a precious stone in a domed, collet style, setting, secured on a thin walled metal jewelry model |
| 02/02/2011 | CN201728330U Extraction device of wax mould for casting |
| 01/27/2011 | DE102009033170A1 Lost pattern casting model used for casting of cast parts, comprises one or multiple segments, where each segment is made of plastic film of predetermined hardness |
| 01/26/2011 | CN201720392U Die with long water jacket core |
| 01/26/2011 | CN201720391U Water jacket mold cylinder insert exhaust structure |
| 01/26/2011 | CN201720390U Electromagnetic wax melter |
| 01/26/2011 | CN201720389U Precision-investment casting runner mould |
| 01/26/2011 | CN101955625A Photocuring resin for investment casting in laser fast molding |
| 01/26/2011 | CN101954448A Sealed air chamber model used in vacuum molding process |
| 01/26/2011 | CN101954447A Method for exhausting in wax pressing process |
| 01/26/2011 | CN101954446A Photocuring die and method for manufacturing waxy template for precise casting |
| 01/26/2011 | CN101954445A Foam pattern surface film forming method for lost foam casting |
| 01/26/2011 | CN101954444A Mold sample drying method for lost mold casting and mold sample drying room |
| 01/19/2011 | CN101543876B Method for molding green sand core of T-shaped junction box |
| 01/12/2011 | CN201702317U Assembly component |
| 01/12/2011 | CN101941051A Self-locking pouring jacket of casting mold |
| 01/12/2011 | CN101559473B Cavity casting and liner removing technique |
| 01/12/2011 | CN101125356B Device for making local compactness of foam casting mold |
| 01/11/2011 | US7866371 Lost wax investment casting gating fixtures |
| 01/05/2011 | CN201693127U Lost foam pattern cutting die |
| 01/05/2011 | CN201693126U Pouring gate mold for low-pressure aluminum alloy precision-casting pouring gate of tyre mold |
| 01/05/2011 | CN101934351A Process for manufacturing oil pressure water tank of concrete delivery pump |
| 01/05/2011 | CN101530892B Investment casting thin-walled part casting method |
| 12/29/2010 | WO2010149556A1 Core box with air vents integrated in pins |
| 12/29/2010 | EP2265399A1 A mould and a method of its manufacture |
| 12/22/2010 | CN101925425A Method and apparatus for consumable-pattern casting |
| 12/15/2010 | CN201669378U Impeller inner core mould for whole casting of forward direction multi-blade type thin cavity impeller |
| 12/15/2010 | CN201669375U Lost mould for casting flywheel casing of engine |
| 12/15/2010 | CN101912947A Damage control die |
| 12/15/2010 | CN101367111B Integral cast mould |
| 12/08/2010 | CN201664748U Bottom discharge device for clearance pre-expander |
| 12/08/2010 | CN101905284A Method for preparing casting model from waste newspapers |
| 12/01/2010 | CN201659257U Lost foam casting vacuum tank |
| 12/01/2010 | CN201659256U Novel wax mould |
| 12/01/2010 | CN201659255U Improved structure of wax mould |
| 12/01/2010 | CN201659254U Die capable of one-step demolding |
| 12/01/2010 | CN101569919B Water-based coating for lost foam cast steel |
| 12/01/2010 | CN101569918B Coating for lost foam cast iron |
| 11/25/2010 | WO2010134114A2 Equipment for making foundry cores |
| 11/25/2010 | US20100294451 Method for producing a pattern for the precision-cast preparation of a component comprising at least one cavity |
| 11/24/2010 | CN201644706U Core shooting combined mold |
| 11/24/2010 | CN201644705U Mounting structure for locating pin of hot mandrel |
| 11/10/2010 | CN201625760U Self-hardening sand lock cylinder of cold-box core |
| 11/10/2010 | CN101879579A Non-ceryl pattern material and manufacturing technology used for investment casting thereof |
| 11/03/2010 | EP2244852A2 Powder size |
| 10/28/2010 | WO2010122213A1 Method for producing an article having a cavity |
| 10/27/2010 | CN101074320B Precisive ornament casting moulding material |
| 10/21/2010 | WO2010118960A1 Method for producing a negative mold for casting a turbine blade and mold for producing a wax model of a turbine blade |
| 10/20/2010 | EP2241391A1 Method for producing a negative mould for casting a turbine rotor and mould for producing a wax model of a turbine rotor |
| 10/20/2010 | CN101152663B Multifunctional core drying plate for casting water pump impeller |
| 10/19/2010 | US7814959 Method of making a cast metal product including a three-dimensional image, and a product made by said method |
| 10/14/2010 | DE102009016110A1 Method for the production of a mold insert for a casting mold for injection molding, comprises applying a powder forming material in a thin layer on a base surface and melting a defined area of the layer with a high energetic beam |
| 10/13/2010 | CN201603841U 带均热装置的预发泡机 Pre-soaking device with foaming machine |
| 10/06/2010 | CN101850401A Fired mold and precision casting process utilizing same |
| 10/06/2010 | CN101850285A Combined position board hammer of reaction crusher capable of rapidly changing wear position and manufacturing method thereof |
| 09/29/2010 | CN101844203A Cylinder head blank casting sand core fixed plate |
| 09/29/2010 | CN101184563B Method of manufacture investment casting mold |
| 09/29/2010 | CN101052693B Two pack type acrylic adhesive for casting model preparation and adhesive technique using the same adhesive |
| 09/22/2010 | CN201586726U Heated core box integrally forming inner runner core of extruder control valve |
| 09/15/2010 | CN1524644B Water-soluble casting mold and method for manufacturing the same |
| 09/15/2010 | CN101829760A Lost foam casting method of double-layer exhaust pipe for engine |
| 09/08/2010 | CN101569920B Transfer paint for foaming mould |
| 09/08/2010 | CN101462151B Method for preparing TiAl-based alloy formwork by precision-investment casting |
| 09/08/2010 | CN101360574B Process for making molds |
| 09/08/2010 | CN101314175B Alkalescent phenol resin sand carbonic anhydride induration cold box core-manufacturing method and application thereof |
| 09/01/2010 | CN201565553U Hot core box for sand mould integral molding of dual-pump oil distribution disc |
| 09/01/2010 | CN201565552U Hot core box of inner runner core of reversing valve |
| 08/25/2010 | CN101811174A Method for preparing surface molded shell cast by high-temperature titanium alloy melting mold |
| 08/25/2010 | CN101811172A Preparation method of high temperature resistant dope for lost foam |
| 08/24/2010 | US7779892 Investment casting cores and methods |
| 08/18/2010 | CN201552279U Integral core making mould of diesel engine cylinder cover water jacket sand core |
| 08/18/2010 | CN101804442A Precise investment casting powder and investment casting and moulding process thereof |
| 08/11/2010 | CN201543770U Multivalve segment jacket frame type sand core box |
| 07/22/2010 | WO2010054809A3 Core moulding tool |
| 07/21/2010 | CN201529754U Fixture for template marking |
| 07/21/2010 | CN201529746U Hot core box of hydraulic pump shell sand core |
| 07/21/2010 | CN201529745U Hot core box of valve seat die core |
| 07/21/2010 | CN101780525A Process for casting oil distribution disc of vane pump |
| 07/14/2010 | CN201524769U Middle housing core box with automatic block drawing device |