Patents for B22D 43 - Mechanical cleaning, e.g. skimming of molten metals (1,189)
08/2001
08/16/2001WO2001059383A1 Plug members for steel furnaces
08/08/2001CN1069245C Flow control device and method
08/02/2001DE4229417C2 Filter Filter
08/01/2001CN1306096A Smelting method of alloyed magnesium
07/2001
07/31/2001CA2112983C Suppression of fume in metal pouring
07/26/2001DE10000410A1 Cleaning casting molds used for light alloy and plastics takes place at high temperature whilst the molds are installed
07/24/2001CA2097261C Process for treating molten metal during casting operation using a filter and filter for implementing the process
05/2001
05/23/2001EP1101551A2 Investment casting using melt reservoir loop
05/16/2001CN2430235Y Slag blocking device in tank of melt iron tank
04/2001
04/24/2001US6220334 Process for washing molding die for cold box process and washing apparatus therefor
04/18/2001CN1064572C Apparatus for automatically removing aluminum films from ladle of metal type casting machine and method therefor
03/2001
03/28/2001EP1085955A1 Investment casting using pour cup reservoir with inverted melt feed gate
03/20/2001CA2075484C Process and installation for renewing the refractory lining of foundry ladles
02/2001
02/15/2001WO2001010584A1 Distributor device for use in metal casting
02/07/2001CN1282640A Cleanout device for tube core
02/01/2001WO2000061823B1 Method and device for tapping molten metal from metallurgical vessels
01/2001
01/31/2001EP1072342A1 Pipe core clean out system
01/29/2001CA2312308A1 Pipe core clean out system
12/2000
12/14/2000WO2000075587A1 Method and device for emptying metallurgic melting vessels by tipping
12/14/2000WO2000075380A1 Discharge channel for melting furnaces and pouring ladles
12/14/2000CA2376066A1 Discharge channel for melting furnaces and pouring ladles
12/14/2000CA2373038A1 Method and device for emptying metallurgic melting vessels by tipping
12/13/2000CN2410062Y Slag guide plate for steel ladle slagging-off system
12/07/2000DE19925598A1 Abstichkanal für Schmelzöfen und Gießpfannen Tapping channel for furnaces and ladles
12/07/2000DE19925550A1 Verfahren und Vorrichtung zum Entleeren von metallurgischen Schmelzgefäßen durch Kippen Method and apparatus for emptying metallurgical melting vessels by tilting
11/2000
11/28/2000CA2043018C Machine for removing slag and metal remainders from crucibles
11/23/2000WO2000069583A1 Filter assembly
11/23/2000CA2372414A1 Filter assembly
11/14/2000CA2182669C Slag control shape release apparatus for molten metal vessels
10/2000
10/19/2000WO2000061823A1 Method and device for tapping molten metal from metallurgical vessels
10/19/2000CA2366193A1 Method and device for tapping molten metal from metallurgical vessels
10/12/2000DE19916232A1 Verfahren und Vorrichtung zum Abstechen von Metallschmelzen aus metallurgischen Schmelzgefäßen Method and apparatus for tapping of molten metals from metallurgical melting vessels
09/2000
09/21/2000WO2000055380A1 Method and device for tapping a molten bath
09/21/2000DE19911607A1 Verfahren und Vorrichtung zum Abstechen einer Metallschmelze Method and apparatus for tapping a molten metal
09/19/2000US6119323 Apparatus for the descaling of rolled metal stock
09/08/2000WO2000051761A1 Method and apparatus for production of a cast component
09/08/2000CA2714871A1 Method and apparatus for production of a cast component
09/08/2000CA2663076A1 Method and apparatus for production of a cast component
09/06/2000EP1032481A1 Pouring device for metallurgic vessels and a method for controlling the quantity of discharge
07/2000
07/13/2000CA2475419A1 Self lubricating and cleaning injection piston for cold chamber injection unit
07/05/2000CN1054088C Antivortexing nozzle system for pouring molten metal
06/2000
06/08/2000DE19854384A1 Manual cleaning tool, especially for internal cleaning of copper moulds used in continuous casting, has spring biased carrier plates with external cleaning surfaces
06/07/2000CN2381419Y Prestreating floss skimmer for liquid iron
06/02/2000WO2000031482A1 Improved apparatus and process for separating aluminium from a mixture of aluminium and aluminium dross
06/02/2000CA2351353A1 Improved apparatus and process for separating aluminium from a mixture of aluminium and aluminium dross
04/2000
04/19/2000EP0919111A4 Method and apparatus for removing a molten material with a vacuum from a chamber
02/2000
02/01/2000US6019158 Investment casting using pour cup reservoir with inverted melt feed gate
01/2000
01/20/2000DE19831296A1 Warmhaltetiegel Holding vessel
01/19/2000EP0972595A1 Holding vessel
01/05/2000EP0968132A1 Removal of solid particles from magnesium chloride electrolyte and molten magnesium by filtration
12/1999
12/28/1999CA2139553C Apparatus and method for making steel alloys in a tundish
12/22/1999EP0965402A1 Strip casting apparatus
12/07/1999US5998322 Filter medium for molten metals
11/1999
11/18/1999WO1999058270A1 Investment casting using pour cup reservoir with inverted melt feed gate
10/1999
10/20/1999CN2344113Y Hydraulic tripping machine for skimming of ladle
10/05/1999US5961918 Triangular cell metal filters
09/1999
09/29/1999CN1229701A Appts. for removing oxidized skin from rolled article
09/07/1999CA2148905C Filtration of molten material
08/1999
08/19/1999DE19821981A1 Slag retainer for the tapping channel of a converter
08/11/1999CN1225300A Scraper for cleaning skimming
08/10/1999US5935887 Sintered alumina aggregate particles with an inorganic oxide binder comprising aluminum, silicon, boron and magnesium; use for filtering molten metals
08/04/1999CN2331460Y Separating unit for metal melt cinder
07/1999
07/28/1999EP0931600A2 Device for descaling rolled material
07/28/1999CN2330437Y Drossing machine
07/13/1999US5921311 Installation for eliminating impurities during casting of metals
06/1999
06/22/1999US5914440 Method and apparatus removal of solid particles from magnesium chloride electrolyte and molten magnesium by filtration
06/16/1999EP0922515A1 Device for automatically discharging dross from a deslagging trough
06/02/1999EP0919311A1 Process for washing molding die for cold box process and washing apparatus therefor
06/02/1999EP0919111A1 Method and apparatus for removing a molten material with a vacuum from a chamber
05/1999
05/27/1999WO1999025513A1 Pouring device for metallurgic vessels and a method for controlling the quantity of discharge
05/26/1999EP0673442B1 Flow control device for the suppression of vortices
04/1999
04/06/1999CA2139889C Tundish slag stopper with sealing rim
03/1999
03/17/1999EP0779846B1 Flow control device
02/1999
02/03/1999EP0621813B1 Suppression of fume in metal pouring
01/1999
01/20/1999EP0668804B1 Filtration of molten material
01/13/1999EP0804306B1 Apparatus for controlling molten metal flow in a tundish to enhance inclusion float out from a molten metal bath
12/1998
12/30/1998EP0887145A1 Strip casting apparatus
12/10/1998DE19753026C1 Outlet unit for metallurgical vessels
11/1998
11/05/1998WO1998048918A1 Ceramic foam filter production
09/1998
09/24/1998WO1998041474A1 Removal of solid particles from magnesium chloride electrolyte and molten magnesium by filtration
09/24/1998CA2283500A1 Removal of solid particles from magnesium chloride electrolyte and molten magnesium by filtration
09/22/1998US5812586 Method and apparatus for removing a molten slag with a vacuum from a chamber
09/09/1998EP0863217A1 Dual stage ceramic foam filtration system and method
08/1998
08/19/1998EP0858852A1 Filter for molten metal and casting apparatus
07/1998
07/23/1998DE19701679A1 Bath constituent(s) removal method from metal crucible, using liquid metal(s)
06/1998
06/16/1998US5766543 Flow control device
05/1998
05/19/1998CA2066045C Anti-slag, anti-vortex tundish measurement apparatus
04/1998
04/21/1998US5741422 Molten metal filter cartridge
04/01/1998EP0832708A1 An installation for eliminating impurities during casting of metals
02/1998
02/04/1998CN1172446A Apparatus for controlling molten metal flow in tundish
01/1998
01/21/1998EP0626892B1 Pump apparatus for pumping melt metal
01/09/1998CA2180680A1 Skimming device
12/1997
12/24/1997WO1997049266A1 Method and apparatus for removing a molten material with a vacuum from a chamber
12/24/1997CA2259130A1 Method and apparatus for removing a molten material with a vacuum from a chamber
11/1997
11/26/1997EP0808649A1 Triangular cell metal filters
11/05/1997EP0804306A1 Apparatus for controlling molten metal flow in a tundish
11/05/1997CN1164200A Flow control device
10/1997
10/29/1997EP0802841A1 Antivortexing nozzle system for pouring molten metal
10/14/1997US5676731 Method for filtering molten metal
10/07/1997US5673902 For removing inclusions from molten metal
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