| Patents for B22C 7 - Patterns; Manufacture thereof so far as not provided for in other classes (3,230) |
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| 05/02/2012 | CN102430710A Manufacturing method of model with identifier on lost-foam pipe fitting |
| 05/02/2012 | CN102430709A Fully automatic gap type pre-foaming machine |
| 05/02/2012 | CN101966558B Precision casting method for large castings |
| 04/26/2012 | WO2012052665A1 Injection mold for a wax model of a turbine blade having an isostatic core holder |
| 04/26/2012 | WO2012024464A3 Method of making molds with production ready surfaces |
| 04/25/2012 | CN202199719U 浇铸高温合金薄壁铸件的熔模 Casting superalloy melt molding thin-walled castings |
| 04/25/2012 | CN101934351B 一种混凝土输送泵油压水箱的制作工艺 Production process for concrete delivery pump hydraulic tank |
| 04/19/2012 | US20120090563 Core box with air vents integrated in pins |
| 04/19/2012 | DE102010048335A1 Method for production of portion of component e.g. turbine blade composed of individual powder layers, involves applying high energy beam to molten bath from downstream direction of post-heating zone, to reheat the molten bath |
| 04/18/2012 | EP2441537A1 Tool for producing cores with variable pins and method for producing a core |
| 04/18/2012 | CN202192214U 一种消失模铸造泡塑模型定形板条 One kind of foam model LFC amorphous slats |
| 04/18/2012 | CN202192213U 压型模具机构的改进 Improved compression mold bodies |
| 04/18/2012 | CN202192212U 方型压型模具机构 Square-pressure die agencies |
| 04/18/2012 | CN202192211U 防裂轴承座木型模具 Crack bearing wooden mold |
| 04/18/2012 | CN202192210U 辊模木型模具 Roll mold wood mold |
| 04/18/2012 | CN102416439A 陶瓷壳消失模铸造泡沫模样表面处理方法 LFC foam ceramic shell pattern surface treatment method |
| 04/18/2012 | CN102416438A 铁型覆砂铸造柴油机飞轮的虚拟模样 Sand cast iron type diesel engine flywheel virtual appearance |
| 04/18/2012 | CN102416437A 一种厚大断面工作台的铸造工艺 One kind of heavy section casting table |
| 04/12/2012 | WO2012048321A2 Dewax method for investment casting |
| 04/12/2012 | WO2012047827A2 System for assembly wax trees using flexible branch |
| 04/12/2012 | WO2012047080A1 Metal mold for manufacturing a straight wax body for a valve and straight metal body for a valve thus obtained |
| 04/12/2012 | WO2012045982A1 Mould for producing parts by wax injection |
| 04/12/2012 | CA2811488A1 Mould for producing parts by wax injection |
| 04/11/2012 | CN202185557U 柴油机水道芯盒 Diesel waterway core box |
| 04/11/2012 | CN202185556U 一种细长型壳体芯壳模具 A slender casing core-shell mold |
| 04/11/2012 | CN202185555U 万向活动注蜡嘴 Universal activity wax injection nozzle |
| 04/11/2012 | CN102413961A 用于生产具有空腔的物品的方法 Production of articles having a cavity of a method for |
| 04/11/2012 | CN102407283A 热芯盒放置冷铁的制芯工艺方法 Core making process for hot-box placed cold iron |
| 04/04/2012 | CN202180172U 一种铸造径向内孔管形铸件消失模 One kind of casting a radially inner bore of the tubular casting LFC |
| 04/04/2012 | CN102397980A 一种用于铸造镁合金的石膏型配方及其制备方法 Plaster formulation and preparation method for casting magnesium alloy |
| 03/28/2012 | EP2432607A2 Equipment for making foundry cores |
| 03/28/2012 | CN202174211U 熔模精密铸造制壳浆料的运输装置 Casting Shell slurry transport device |
| 03/28/2012 | CN102389944A Method for increasing yield of lost foam casting of engine cylinder block |
| 03/28/2012 | CN102389942A High-efficient and precise casting wax processing method |
| 03/28/2012 | CN102389941A Foam plastics mould preventing carbon defect of lost foam casting and preparation method thereof |
| 03/21/2012 | CN102380585A Core making die, core making apparatus and core making method |
| 03/14/2012 | CN202162371U 一种电机外壳模具 A motor shell mold |
| 03/14/2012 | CN202162335U 一种用于蜡模脱蜡的沉淀池 Sedimentation tank for wax dewaxing |
| 03/14/2012 | CN202162334U 一种消失模自动成型设备的能量分配系统 One kind of automatic molding equipment LFC energy distribution systems |
| 03/14/2012 | CN102371342A Casting sand core unit, exterior appearance and casting method of diesel engine body |
| 03/08/2012 | US20120055647 Airfoil Casting Methods |
| 03/07/2012 | CN202155483U 一种起模导向杆和一种造型型板 One kind of guide rods from the mold and a molding plate |
| 03/07/2012 | CN202155475U 一种新型注蜡机加热腔 A new heating cavity wax injection machine |
| 03/07/2012 | CN202155474U 一种防变形消失模 An anti-deformation LFC |
| 03/07/2012 | CN202155473U 一种铸造管件砂型用拼装胎模 One kind of sand casting pipe fittings with a tire mold assembly |
| 03/07/2012 | CN102366817A Wax mould manufacturing method of integral blade ring and combined fixture |
| 03/07/2012 | CN101954445B Foam pattern surface film forming method for lost foam casting |
| 02/29/2012 | EP2421665A1 Method for producing an article having a cavity |
| 02/29/2012 | CN202151679U 用于抽真空制芯的芯盒 Vacuum system for core core box |
| 02/29/2012 | CN202151678U Flange core box die |
| 02/29/2012 | CN202151677U 一种铸造消失模 One kind of lost foam casting |
| 02/29/2012 | CN202151676U 前汽缸成型木模 Front cylinder shaped wooden mold |
| 02/29/2012 | CN102363199A Manufacturing method and fixture of integral bladed-disk wax mold |
| 02/29/2012 | CN102363198A Evaporative pattern casting method of nodular cast iron flywheel casing |
| 02/28/2012 | US8122939 Method for the layered construction of models |
| 02/23/2012 | WO2012024464A2 Method of making molds with production ready surfaces |
| 02/22/2012 | EP2419229A1 Method for producing a negative mold for casting a turbine blade and mold for producing a wax model of a turbine blade |
| 02/22/2012 | CN202146970U Core box |
| 02/22/2012 | CN202146969U 用于失蜡铸造工艺中制作蜡模的阴模 Lost wax casting process for the production of wax mold die |
| 02/15/2012 | CN202143932U 铸造模芯盒活块机构 Casting cores loose piece agencies |
| 02/15/2012 | CN202143931U 一种砂芯底部侧抽机构 One kind of the bottom side of the pumping mechanism sand core |
| 02/09/2012 | US20120031579 Method for producing a negative mold for casting a turbine blade and mold for producing a wax model of a gas turbine |
| 02/08/2012 | CN202137327U 砂芯底部侧抽机构 The bottom side of the pumping mechanism sand core |
| 02/08/2012 | CN202137326U 一种新型模具模板 A new die template |
| 02/01/2012 | CN102335726A Butterfly valve mold |
| 02/01/2012 | CN102335718A Processing method for foam model in lost foam forging |
| 01/25/2012 | CN202123201U Lost foam casting model and pouring system assembly structure |
| 01/25/2012 | CN202123200U Multifunctional treating machine for recycled wax |
| 01/25/2012 | CN202123199U All-in-one machine for processing recyclable wax |
| 01/25/2012 | CN202123198U Energy-saving dewaxing device |
| 01/25/2012 | CN202123197U Device for improving dimensional accuracy of thick and large wax moulds undergoing precision investment casting |
| 01/25/2012 | CN202123196U Mould |
| 01/25/2012 | CN102328022A Core box |
| 01/25/2012 | CN102328021A Anti-loss die template |
| 01/25/2012 | CN102328020A Process method for rapidly developing cast product sample |
| 01/24/2012 | US8100165 Investment casting cores and methods |
| 01/18/2012 | CN202114216U Double-side core box for single-workstation core making machine |
| 01/18/2012 | CN202114215U Precision casting pattern and iron mould for four-cylinder camshaft housing |
| 01/18/2012 | CN102319870A Full-automatic wax injection molding machine |
| 01/17/2012 | US8096343 Method for precision casting of metallic components with thin passage ducts |
| 01/12/2012 | WO2011070557A8 Investment casting utilizing flexible wax pattern tool |
| 01/11/2012 | CN202105982U Modified lower core box of spray core box for casting train wheels |
| 01/11/2012 | CN202105981U Central core box embedding block for casting train wheel |
| 01/11/2012 | CN202105980U Center core box ejector rod for casting train wheels |
| 01/11/2012 | CN202105979U Floating core box for casting train wheels |
| 01/11/2012 | CN202105978U Fusible pattern precision casting production device |
| 01/11/2012 | CN102310163A Lost foam casting method of engine gear chamber |
| 01/11/2012 | CN102310162A Novel technology for casting engine cylinder body by lost foam |
| 01/11/2012 | CN102310161A Combined model used for casting |
| 01/11/2012 | CN101804442B Precise investment casting powder and investment casting and moulding process thereof |
| 01/11/2012 | CN101780525B Process for casting oil distribution disc of vane pump |
| 01/11/2012 | CN101773982B Fluid coupling pump impeller/turbine casting model |
| 01/04/2012 | CN102303110A Loose piece misplacing and underflow locking device |
| 01/04/2012 | CN101767185B Quantitative reverse deformation arrangement based method for designing cast model |
| 12/28/2011 | CN202087773U 熔化模铸造的再利用设备 Recycling equipment casting of molten |
| 12/28/2011 | CN202087770U 蜡模的改进结构 Improve the structure of the wax mold |
| 12/28/2011 | CN202087769U 消失模造型 EPC modeling |
| 12/27/2011 | US8083511 Systems and methods involving pattern molds |
| 12/27/2011 | US8082972 System for assembly wax trees using flexible branch |
| 12/22/2011 | US20110308755 Method for the layered construction of models |