| Patents for B22C 5 - Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose (2,031) |
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| 04/15/2004 | DE19530975B4 Ofen zum Entfernen des Formsandes von Gußteilen Oven to remove the molding sand castings |
| 04/14/2004 | CN2611075Y Dynamic sealing device for sand mixing thick tube |
| 04/14/2004 | CN2611074Y 混砂机 Mixer |
| 04/01/2004 | US20040060686 Sand moulding machine with improved sand blow |
| 03/30/2004 | US6712119 Collected sand processing method |
| 03/18/2004 | US20040050527 Temperature control unit and temperature control apparatus using it for raw molding sand or resin-coated sand for shell mold |
| 03/18/2004 | US20040050524 Mold-removal casting method and apparatus |
| 03/17/2004 | CN1481951A Hot process regenerative apparatus for tectorial sand using for casting |
| 03/17/2004 | CN1481950A Renovation and reclamation process for silicate-bonded sand |
| 03/11/2004 | WO2004004948A3 Mold-removal casting method and apparatus |
| 03/10/2004 | CN2605941Y Furnace for sintering cast resin sands for regeneration |
| 03/10/2004 | CN2605940Y Sugaring machines |
| 03/04/2004 | US20040041073 Dental mold and method of producing a dental mold |
| 02/26/2004 | WO2002092259A9 Process for recovering sand and bentonite clay used in a foundry |
| 02/17/2004 | US6691765 Products for the manufacture of molds and cores used in metal casting and a method for their manufacture and recycle from crushed rock |
| 02/11/2004 | EP1387729A2 Process for recovering sand and bentonite clay used in a foundry |
| 02/05/2004 | US20040020623 Method and device for the preparation of foundry sand |
| 01/28/2004 | CN2601136Y Forced rolling sand mixer |
| 01/28/2004 | CN2601135Y Double-stirring sand mixer |
| 01/15/2004 | WO2004004948A2 Mold-removal casting method and apparatus |
| 01/07/2004 | EP1377400A2 Reclamation treatment of bonded particulates |
| 01/02/2004 | EP1372886A2 Apparatus and method for preparing foundry sand |
| 12/18/2003 | WO2002092259A3 Process for recovering sand and bentonite clay used in a foundry |
| 12/11/2003 | WO2003018224A3 Method and device for removing the core of water-soluble casting cores |
| 12/11/2003 | US20030226922 Method of alluviating rock and sand |
| 11/13/2003 | WO2003092899A2 Vibratory sand reclaiming apparatus having normal and reject modes |
| 11/13/2003 | CA2484970A1 Vibratory sand reclaiming apparatus having normal and reject modes |
| 11/11/2003 | US6644381 Casting method and apparatus |
| 11/05/2003 | EP1358026A1 Sand moulding machine with improved sand blow |
| 10/30/2003 | WO2002074466A3 Apparatus and method for preparing foundry sand |
| 10/30/2003 | US20030201091 Cooling and dust exhaustion plant for foundry sand |
| 10/26/2003 | CA2426515A1 Process for preparing detailed foundry shapes and castings |
| 10/23/2003 | WO2003013760A3 Products for the manufacture of molds and cores used in metal casting and a method for their manufacture and recycle from crushed rock |
| 10/21/2003 | US6634413 Engineering components such as rings, tubes and pipes by melting of the alloys in a vacuum or under a low partial pressure of inert gas and subsequent centrifugal casting of the melt in the graphite molds rotating along its own axis |
| 08/27/2003 | CN2568295Y Symmetrical surrounding high wall spraper blade and midship 3-D rotor blender |
| 08/20/2003 | EP0954398A4 Sand core removal and casting heat treatment |
| 08/20/2003 | CN1437514A Method and device for the preparation of foundry sand |
| 08/07/2003 | US20030145972 Process for recovering sand and bentonite clay used in a foundry |
| 07/31/2003 | WO2003061873A1 A method of treating sand |
| 07/31/2003 | WO2003061872A1 Recovery of particulates using microwave energy |
| 07/16/2003 | CN1429676A Device for shaking flask |
| 07/15/2003 | US6591891 Method for making sand covered with bentonite, the sand, and a method for recycling molding sand for a mold using the sand covered by bentonite |
| 07/03/2003 | WO2003053609A1 Device for improved supply of mould particle material to the hopper of a foundry machine for mould-making |
| 06/25/2003 | CN1112581C Fast testing method and device for compact rate of molding sand |
| 06/19/2003 | US20030111202 Products for the manufacture of molds and cores used in metal casting and a method for their manufacture and recycle from crushed rock |
| 05/28/2003 | EP1314494A1 Device for smashing sand masses and for separating a sand mold and a cast product from a flask |
| 05/28/2003 | CN2552619Y Foundry sand roasting device |
| 05/22/2003 | US20030094523 Device for vibratingly smashing sand masses |
| 05/21/2003 | CN1419481A Collected sand procesing method |
| 05/20/2003 | CA2181327C Sand mold member and method |
| 05/14/2003 | CN2550091Y Boiling type resin sand thermal regenerating furnace |
| 05/14/2003 | CN1416976A Wet mold-coating sand and its prepn |
| 05/07/2003 | CN1415442A Method and appts, for recovering/ytilizing moulding sand |
| 05/02/2003 | EP1306146A2 Apparatus for and method of reclaiming molding sand |
| 05/01/2003 | US20030079851 Apparatus for and method of reclaiming molding sand |
| 04/29/2003 | US6554050 Iron alloy casting method and apparatus |
| 04/29/2003 | US6554049 Process for recovering sand and bentonite clay used in a foundry |
| 04/16/2003 | EP1302259A1 Process for binding pollutants |
| 04/15/2003 | US6547556 Combination conduction/convection furnace |
| 03/27/2003 | WO2003024642A1 Method for producing castings, molding sand and its use for carrying out said method |
| 03/27/2003 | CA2461797A1 Method for producing castings, molding sand and its use for carrying out said method |
| 03/26/2003 | EP1294506A1 Method and device for the preparation of foundry sand |
| 03/12/2003 | CN1103047C Method for measuring amount of active clayey component contained in molding greensand |
| 03/06/2003 | WO2003018224A2 Method and device for removing the core of water-soluble casting cores |
| 02/27/2003 | WO2002101103A3 Centrifugal casting of nickel base superalloys in isotropic graphite molds under vacuum |
| 02/27/2003 | US20030037899 Collected sand processing method |
| 02/20/2003 | WO2003013760A2 Products for the manufacture of molds and cores used in metal casting and a method for their manufacture and recycle from crushed rock |
| 02/20/2003 | CA2456135A1 Products for the manufacture of molds and cores used in metal casting and a method for their manufacture and recycle from crushed rock |
| 02/13/2003 | US20030029593 Centrifugal casting of nickel base superalloys with improved surface quality, structural integrity and mechanical properties in isotropic graphite molds under vacuum |
| 02/13/2003 | US20030029592 Process for recovering sand and bentonite clay used in a foundry |
| 02/11/2003 | US6516863 Foundry sand |
| 02/06/2003 | DE20218019U1 Heating arrangement used for heating collision elements in foundry sand centrifuges comprises heating elements connected to a collision element using clamping grooves and/or recesses |
| 01/01/2003 | CN1097493C Method and apparatus for making bentonide dispersion in water media and producing foundry circulating sand |
| 12/19/2002 | WO2002101103A2 Centrifugal casting of nickel base superalloys in isotropic graphite molds under vacuum |
| 12/19/2002 | US20020189778 Foundry sand |
| 12/05/2002 | WO2002081127A3 Reclamation treatment of bonded particulates |
| 11/27/2002 | EP1260288A1 Collected sand processing method |
| 11/21/2002 | WO2002092259A2 Process for recovering sand and bentonite clay used in a foundry |
| 11/21/2002 | CA2450347A1 Process for recovering sand and bentonite clay used in a foundry |
| 11/07/2002 | US20020162639 Iron alloy casting method and apparatus |
| 10/30/2002 | CN2518621Y Vibrating used sand regeneration device |
| 10/23/2002 | CN1375366A Method for producing alta-mud coated sand, alta-mud coated sand thereof and regenerating method for moulding sand for mould by uisng alta-coated sand |
| 10/17/2002 | WO2002081127A2 Reclamation treatment of bonded particulates |
| 10/15/2002 | US6463991 Iron alloy casting method and apparatus |
| 09/26/2002 | WO2002074468A1 Method and device for cooling/processing hot bulk materials |
| 09/26/2002 | WO2002074467A1 Method and device for the cooling preparation of warm bulk materials |
| 09/26/2002 | WO2002074466A2 Apparatus and method for preparing foundry sand |
| 09/26/2002 | CA2440885A1 Apparatus and method for perparing foundry sand |
| 09/24/2002 | US6453982 Sand cleaning apparatus |
| 09/12/2002 | DE10109401A1 Process for cleaning collision elements, especially elastic collision rings, in foundry-sand centrifugal machines involves removing the support construction of the collision element from the base body |
| 09/04/2002 | CN1090066C Heat treatment of metal castings and in furnace sand reclamation equipment and technology |
| 09/04/2002 | CN1090065C Machine frame for roller forming and forming method |
| 08/28/2002 | CN2507583Y Vibration crushing regenerating machine |
| 08/20/2002 | US6435262 Foundry sand |
| 08/15/2002 | WO2002062507A1 Sand moulding machine with improved sand blow |
| 08/15/2002 | US20020110044 Method for making sand covered with bentonite, the sand, and a method for recycling molding sand for a mold using the sand covered by bentonite |
| 08/15/2002 | US20020109274 Heat treatment of metal castings and in-furnace sand reclamation |
| 08/14/2002 | CN1364104A Heat treatment and sand removal for castings |
| 08/07/2002 | EP1228826A1 Method and device for separating casting material from poured green sand mold |
| 08/07/2002 | CN1362901A Method and device for collapsing and separating mold material and mold green sand from green sand mold |