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