| Patents for B22C 21 - Flasks; Accessories therefor (1,134) |
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| 08/07/2013 | CN103231028A Semi-automatic mould closing apparatus |
| 08/06/2013 | CA2591325C Squeeze station for automated molding machine |
| 07/31/2013 | CN203091671U Heat energy recovery device for sand mould casting and sand box |
| 07/24/2013 | CN203076543U Sand box for evaporative pattern casting |
| 07/24/2013 | CN203076542U Vacuum sand box capable of purifying flue gas |
| 07/24/2013 | CN203076541U Casting multi-cavity sand box with air-escape structure |
| 07/17/2013 | CN203061820U Strike-off frame for high-pressure molding line |
| 07/17/2013 | CN203061819U Sand box adhered to polyurethane material |
| 07/17/2013 | CN203061807U Sand-saving exhaust magnesium alloy pouring device |
| 07/17/2013 | CN103203435A Casting sand box |
| 07/10/2013 | CN203044822U Core head support for mud core of whole wind power machine |
| 07/10/2013 | CN203044821U Sand box for wind power base |
| 07/03/2013 | CN203030844U Box closing connection structure for casting sand box |
| 07/03/2013 | CN103182485A Sand core fastening method |
| 06/27/2013 | WO2013093352A2 Method of manufacturing a ceramic core for a blade, ceramic core and blade |
| 06/26/2013 | CN203018698U Casting sand mold positioning device |
| 06/26/2013 | CN203018697U Sand box cover and body fastening structure |
| 06/26/2013 | CN203018696U Sand box cover and body connecting structure |
| 06/26/2013 | CN203018695U Sand box body and box cover connecting structure |
| 06/26/2013 | CN203018694U Sand box of casting piece |
| 06/19/2013 | CN203003085U Novel piston inserted ring support structure |
| 06/19/2013 | CN203003084U Damage-proof mould moulding plate |
| 06/19/2013 | CN203003083U Adjustable sand box board |
| 06/19/2013 | CN203003079U Assembly for mold with central convex post and through hole pressure plate |
| 06/19/2013 | CN203003078U Assembly for mold with stepped hole sleeve and bottom plate |
| 06/19/2013 | CN203003077U Assembly for mold with symmetrical side hole sleeves |
| 06/19/2013 | CN203003075U Assembly for mold with central pressure block and central through hole pressure plate |
| 06/19/2013 | CN203003074U Assembly for mold with central through hole ball-shaped connecting set |
| 06/19/2013 | CN102303100B Ultrahigh casting modeling method |
| 06/19/2013 | CN102218510B Portable method for fixing core |
| 06/12/2013 | CN202984604U Sand tank fastening clamp |
| 06/12/2013 | CN202984603U Curved match plate of casting mould |
| 06/12/2013 | CN202984602U Preposed cold iron sandbox composite structure |
| 06/12/2013 | CN103143680A Riser bush and casting device |
| 06/05/2013 | CN202963390U Sand box for producing crankshafts |
| 06/05/2013 | CN202963389U Adjustable shell molding line sand box for casting |
| 06/05/2013 | CN202963388U Sand type wooden box for die-free casting |
| 06/05/2013 | CN103128235A Core hoisting device |
| 06/05/2013 | CN102328033B Locking mechanism for sand mould supporting plate |
| 05/29/2013 | CN202951849U Round casting box |
| 05/23/2013 | WO2013072151A1 Casting mould for a piston |
| 05/22/2013 | CN202943217U Three-layer sand box for foundry casting for copper furnace |
| 05/22/2013 | CN103111589A Sand box for evaporative pattern casting |
| 05/15/2013 | CN202934088U Negative pressure sand box for evaporated pattern casting |
| 05/15/2013 | CN202934087U Sand box capable of saving casting sand |
| 05/08/2013 | CN202921871U Vacuum negative pressure sand box |
| 05/08/2013 | CN202921870U Resin sand box |
| 05/07/2013 | US8434546 Casting mold core retention device and method |
| 05/01/2013 | CN202910262U 砂箱锁紧机构 Sand box locking mechanism |
| 05/01/2013 | CN202910261U Sand-saving sand box for manufacturing high-strength sand mould |
| 05/01/2013 | CN202910260U Moulding box with sand blocking boards |
| 04/24/2013 | CN202894279U Pressure plate tool for aluminium casting member sand mold low pressure casting production |
| 04/24/2013 | CN202894231U Fixing device for elbow production |
| 04/24/2013 | CN202894229U Locking device for sand box |
| 04/24/2013 | CN202894228U Box overturning mechanism of sand box |
| 04/24/2013 | CN103056313A Method for enhancing strength of single crystal blade core by metal core support |
| 04/24/2013 | CN103056312A Casting chaplet for pressure-bearing casting piece of centrifugal pump |
| 04/17/2013 | CN202877494U Die closing location and detection device |
| 04/17/2013 | CN202877493U Sand box capable with positioning function |
| 04/17/2013 | CN103042181A Connecting structure for sand box cover and box body |
| 04/17/2013 | CN103042180A Connecting structure for sand box body and box cover |
| 04/10/2013 | CN103028708A Tightening structure of box cover and box body of sand box |
| 04/10/2013 | CN103028707A Casting sand box |
| 04/03/2013 | CN202845744U Low-pressure pouring locking device |
| 04/03/2013 | CN202845712U Full-mold casting negative-pressure sand box |
| 04/03/2013 | CN202845711U Auxiliary mold for modelling of casting sand molds |
| 04/03/2013 | CN103008613A Sand box for negative pressure casting |
| 04/03/2013 | CN103008573A Sandbox fastening clip |
| 04/03/2013 | CN103008560A Three-layered sand box for sanding casting of copper furnace and casting technology of three-layered sand box |
| 03/27/2013 | CN202824548U Novel mold base plate |
| 03/27/2013 | CN202824547U Expendable pattern casting sand box structure |
| 03/27/2013 | CN202824546U Telescopic sand box |
| 03/27/2013 | CN102990016A Sand mold wooden case for patternless casting |
| 03/20/2013 | CN202804102U Negative-pressure casting mould box |
| 03/20/2013 | CN102974766A Mold core arbor for heterogeneous valve body |
| 03/19/2013 | US8397790 Method of lost-wax manufacture of an annular bladed turbomachine assembly, metal mould and wax model for implementing such a method |
| 03/13/2013 | EP2566637A1 Device for injection-moulding a part |
| 03/13/2013 | CN202779632U Sand box moving device of molding line |
| 03/13/2013 | CN202779631U Positioning device used in mould assembling of cold-type roller moulding boxes |
| 03/13/2013 | CN202779630U Box support for casting |
| 03/13/2013 | CN102962409A Vacuum lost foam burial type sandbox system apparatus |
| 03/13/2013 | CN102962408A Sand-saving type sand box for manufacturing high-strength sand mould |
| 03/06/2013 | CN202762980U Hanger for casting sand box |
| 03/06/2013 | CN202762979U Negative-pressure channel type lost foam casting flask |
| 03/06/2013 | CN202762978U Long-distance transportation negative-pressure supporting device for vacuum (V) cast sand boxes |
| 03/06/2013 | CN202762977U Sand box |
| 03/06/2013 | CN102950259A Loam core locating fixator of fixed pitch propeller |
| 02/27/2013 | CN202752555U Guide mechanisms of cold core machine |
| 02/27/2013 | CN202752554U Casting iron case cone |
| 02/27/2013 | CN202752553U Full mold sand box with latticed vacuum pumping device |
| 02/21/2013 | WO2012175648A9 Apparatus and method for embedding an element |
| 02/20/2013 | CN202741692U Sand-casting mould casting locking fixture |
| 02/20/2013 | CN202741691U Planar sand bottom box for casting resin sand |
| 02/20/2013 | CN202741686U Positioning device of core head |
| 02/19/2013 | US8376027 Core for thin-wall hollow casting and thin-wall hollow casting produced by production method employing it |
| 02/13/2013 | CN202725990U Quickly-changeable stack type stack box |
| 02/13/2013 | CN202725989U Sand box exhaust device |
| 02/13/2013 | CN202725988U Box locking clamp for sand box |
| 02/13/2013 | CN202725987U Lower box of sand box for casting |
| 02/06/2013 | CN202715787U Casting three part box locating pin |