| Patents for B22C 7 - Patterns; Manufacture thereof so far as not provided for in other classes (3,230) |
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| 08/10/2011 | CN102145375A Vacuum auxiliary impression-taking method and equipment for lost foam casting and lost foam pattern molding |
| 08/10/2011 | CN102145374A Manufacturing method for expandable polystyrene pattern of bimetallic composite elbow |
| 08/10/2011 | CN101486071B Technique and equipment for pouring flanged fitting combination |
| 08/03/2011 | CN201913187U 铸造蜡模的提取设备 Wax mold casting extraction equipment |
| 08/03/2011 | CN201913185U 铜镍合金铸锭用石墨模具 Copper-nickel alloy ingot mold graphite |
| 08/03/2011 | CN201913184U 一种用于冷热芯盒装配的可调节式支撑架 A cold core box assembly adjustable support frame |
| 08/03/2011 | CN201913183U 半模全铸横浇式铸造单面模板 Full cast mold halves pouring casting cross-sided template |
| 08/03/2011 | CN201913182U 一种半模全铸立浇式铸造单面模板 A semi-mold casting full cast Li pouring sided template |
| 08/03/2011 | CN201913181U 制作树脂模型的取模构件 Modulo component resin production model |
| 08/03/2011 | CN102139345A Wood pattern with loose piece |
| 08/03/2011 | CN102139344A Wood pattern with chilling blocks |
| 08/03/2011 | CN102139343A Clamping bolt head |
| 07/27/2011 | CN102133614A Formwork curing agent and production method thereof |
| 07/20/2011 | CN201900217U Energy-saving heat insulation hot core box |
| 07/20/2011 | CN201900216U Special vanishing die for casting clutch housing |
| 07/20/2011 | CN102125990A Method for manufacturing normal pressure reinforced wax mould head |
| 07/20/2011 | CN102125989A Cooling shaper and wax mould cooling method |
| 07/20/2011 | CN102125988A Casting mould and method |
| 07/20/2011 | CN102125987A Device for preparing liquid wax into paste |
| 07/20/2011 | CN102125986A Easily-operated casting mould |
| 07/20/2011 | CN102125985A Casting die capable of being once molded |
| 07/20/2011 | CN102125984A Casting mould capable of forming at one time |
| 07/20/2011 | CN102125983A Casting mould |
| 07/14/2011 | WO2007116375A3 Municipal casting frame and method of manufacturing same |
| 07/13/2011 | CN201895062U Casting mould capable of one-step molding |
| 07/13/2011 | CN201895061U Casting mould |
| 07/06/2011 | CN201889392U Steel ingot casting structure |
| 07/06/2011 | CN101564755B Method for manufacturing wax mold of club head |
| 06/29/2011 | CN201880876U Easy-to-clean device for cold core box |
| 06/29/2011 | CN201880858U Core box convenient to exhaust air for narrow and deep cavity |
| 06/29/2011 | CN201880857U Core box casting device |
| 06/29/2011 | CN201880856U Lower die of hemi-circular bending die |
| 06/29/2011 | CN102112252A Low stress dewaxing system and method |
| 06/29/2011 | CN102107273A Casting method and reticular evaporative pattern |
| 06/29/2011 | CN102107258A Valve body wax mold of tri-eccentric butt-clamped metal sealing butterfly valve |
| 06/22/2011 | CN201871682U Heat insulation system of hot core box die |
| 06/22/2011 | CN201871681U Crankshaft casting sand-mold press plate die |
| 06/22/2011 | CN201871680U Mechanical molding and casting mould |
| 06/22/2011 | CN102106061A Method for manufacturing an electrical machine and electrical machine for a hybrid vehicle |
| 06/16/2011 | US20110139393 Process to cast seal slots in turbine vane shrouds |
| 06/15/2011 | CN201862737U Core heating box for plunger pump shell core |
| 06/15/2011 | CN201862736U Hot core box of main sand core of multi-way valve body |
| 06/15/2011 | CN201862735U Core box for forming multiway valve body oil inlet chamber sand cores |
| 06/15/2011 | CN201862734U Fast sand mould forming mold for centrifugal casting special-shaped cylinder jacket |
| 06/14/2011 | US7958932 Casting materials |
| 06/09/2011 | US20110135446 Castings, Casting Cores, and Methods |
| 06/09/2011 | US20110132564 Investment casting utilizing flexible wax pattern tool |
| 06/08/2011 | CN102085564A Curing gas blowing device and method for manufacturing core by using cold core box die |
| 06/08/2011 | CN101511507B Production line device of casting article |
| 06/03/2011 | WO2011065410A1 Evaporative pattern casing process |
| 06/01/2011 | CN201848504U Mandril type withdrawing block |
| 06/01/2011 | CN201848501U Middle case core box with inclined guide block |
| 06/01/2011 | CN102078917A Semi-modular forming manufacturing method and application template thereof |
| 06/01/2011 | CN102078916A Wax injector |
| 06/01/2011 | CN101745605B Method for making bimetallic composite hammer of crusher |
| 05/24/2011 | US7946334 Sprue formers |
| 05/18/2011 | CN201832950U Full-automatic intermittent prefoaming machine |
| 05/18/2011 | CN101642797B Mending paste special for lost foam casting |
| 05/17/2011 | US7942189 Reusable wax tree sprue rod assembly for tree making in lost wax investment casting and method use |
| 05/11/2011 | CN201823886U Cavity positioning pin |
| 05/04/2011 | EP2316593A2 Fugitive core tooling and method |
| 05/04/2011 | CN101637801B Method for manufacturing patching wax used for precision casting wax mould |
| 05/04/2011 | CN101293276B Method for casting brass ware |
| 04/28/2011 | US20110097522 Ceramic metallic interlocked components and methods of making and using the same |
| 04/28/2011 | US20110094698 Fugitive core tooling and method |
| 04/27/2011 | CN102029355A Formaldehyde-free low-phenol cold core box resin |
| 04/27/2011 | CN101439398B Method for casting ultralong, large-sized machine tool casting parts |
| 04/20/2011 | CN201799569U Core box base for large-caliber ductile iron pipe |
| 04/20/2011 | CN201799568U Core box bottom plate for large-caliber ductile iron pipe |
| 04/20/2011 | CN201799567U Cylinder crankcase core self-hardening sand manual core box with turnover mechanisms |
| 04/20/2011 | CN201799566U One-step forming type diesel engine body crankcase core cold core box |
| 04/20/2011 | CN201799565U Mould drying room for lost foam casting |
| 04/20/2011 | CN102019358A Sand core casting machine |
| 04/20/2011 | CN102019350A Mold quick-change device |
| 04/20/2011 | CN102019349A Main core box of gas engine rack die |
| 04/20/2011 | CN102019348A Preparation method of low pressure guide connected hollow blade |
| 04/20/2011 | CN102019347A Method for making guide vane inner ring by opening process window |
| 04/20/2011 | CN102019346A Making method of rapid forming wax pattern of diffuser |
| 04/13/2011 | EP2308153A1 Method for manufacturing an electrical machine and electrical machine for a hybrid vehicle |
| 04/13/2011 | CN201791908U Exhaust plant |
| 04/13/2011 | CN201791907U Core-pulling die bracket |
| 04/13/2011 | CN102009127A Vent design method for casting die |
| 04/13/2011 | CN102009126A Base of core box made by large diameter ductile iron pipe |
| 04/13/2011 | CN102009125A Half molds of core box of ductile cast iron pipe with large aperture |
| 04/13/2011 | CN102009124A Base plate of core box made by large diameter ductile iron pipe |
| 04/13/2011 | CN102009123A Method for manufacturing automobile cross beam lost foam and using method |
| 04/07/2011 | WO2011039315A1 Improved lost-wax casting method for manufacturing an annular bladed turbine engine assembly, metal mold, and wax pattern for implementing such a method |
| 04/07/2011 | WO2011039220A1 Boxless casting form and method for the production thereof |
| 04/07/2011 | CA2776201A1 Improved lost-wax casting method for manufacturing an annular bladed turbine engine assembly, metal mold, and wax pattern for implementing such a method |
| 04/06/2011 | EP2305454A1 Shaping apparatus and shaping method |
| 04/06/2011 | CN102000768A Method for forming precision casting wax dies |
| 04/06/2011 | CN102000620A Integrated crushing tooth of grading crusher and manufacturing method thereof |
| 03/30/2011 | CN201776395U Large-caliber ball iron tube core box half mould |
| 03/30/2011 | CN201776394U Rotary worktable for different wax molds |
| 03/30/2011 | CN201776393U Self-locking slip jacket for cast die |
| 03/30/2011 | CN101992266A Manufacturing method for investment casting wax model |
| 03/30/2011 | CN101992265A Method for manufacturing resin casting die used for modeling sodium silicate self-hardening sand |
| 03/30/2011 | CN101992264A Resin casting mould rapid manufacturing method |
| 03/24/2011 | WO2010134114A3 Equipment for making foundry cores |
| 03/23/2011 | CN201769558U Circumference scriber |