Patents
Patents for B22D 25 - Special casting characterised by the nature of the product (2,921)
04/1992
04/01/1992CN1016046B Process for making ice-cream mould of ice-cream factory
03/1992
03/05/1992WO1992003582A1 Lightweight metal with isolated pores and its production
02/1992
02/26/1992EP0472478A1 Method of making bi-material composite bodies by casting
02/01/1992CA2048161A1 Molding process for bimetal shapes
01/1992
01/29/1992EP0468694A1 Methods of and apparatus for transferring articles from one location to another
01/21/1992US5082694 Method for manufacturing a vessel for storing radioactive waste
01/14/1992CA1294154C Cast shafts, particularly camshafts
12/1991
12/30/1991CA2038273A1 Tube fabrication with reusable mandrel
12/04/1991CN1014962B Mfg. method of aluminium lock body
11/1991
11/13/1991EP0456290A2 Camshafts
11/12/1991US5064051 Methods of and apparatus for transferring plate-like articles from one location to another
11/12/1991US5063992 Use in an engine
11/07/1991DE4112083A1 Microcrystalline amorphous metal strip mfr. - using homogenised molten metal cooled in stages with homogeneous magnetic field
10/1991
10/22/1991US5058655 Method and apparatus for manufacturing of a thick-walled hollow casting of cast iron
10/22/1991CA2040369A1 Camshafts
10/09/1991CN1014213B Improved electroslag melting device for crankshaft blank
10/08/1991US5054539 Process and apparatus for the manufacture of axially symmetrical bodies
09/1991
09/17/1991US5048368 Hollow connecting rod
09/03/1991US5044419 Hollow post cylindrical sprue casting method
08/1991
08/27/1991US5042560 Using lost positive pattern comprising open-pored substrate
08/20/1991US5041173 Cast iron with increased concentration of fine graphite spheres
08/08/1991DE4003491A1 Cast component with ribs - has run=off holes and hole in wall below rib intersection to prevent fluid agglomeration, is produced by tool inserts or machining
07/1991
07/31/1991CN1053452A Phosphorus family wear-resisting cast iron quenching ball and production process thereof
07/18/1991DE4100779A1 Camshaft casting - has dividing plates to separate different poured metals and fuse them together
06/1991
06/26/1991CN1052442A Technology for making sealed hollow metal sphere
05/1991
05/16/1991DE3937281A1 Semi-finished casting for throttle valve - has valve plate cast as integral part of housing from which it can be sepd. at breakable joints
04/1991
04/21/1991WO1991005625A1 Casting apparatus for connecting a battery plate to a metal strap
04/10/1991EP0421039A1 Lost foam pressure casting process for metal pieces
04/03/1991EP0420542A1 Cast bone ingrowth surface
03/1991
03/29/1991CA2026301A1 Cast bone ingrowth surface
03/20/1991CN1049991A Process for lost-foam casting, under pressure, of metal articles
03/07/1991WO1991003578A1 Lightweight foamed metal and its production
03/01/1991WO1991003338A1 Process and device for casting metal rods or the like
03/01/1991CA2065351A1 Process and device for casting metal rods or the like
02/1991
02/10/1991CA2064807A1 Casting of modified al base-si-cu-ni-mg-mn-zr hypereutectic alloys
02/06/1991EP0411763A2 Hollow connecting rod
01/1991
01/31/1991DE3908472C1 Process for producing mounts from metals for precious and semiprecious stones
01/31/1991CA2018504A1 Hollow connecting rod
12/1990
12/11/1990CA1277478C Process and installation for continuously manufacturing structurally controlled spheroidal graphite cast iron pipes
11/1990
11/28/1990EP0399163A1 Process for fabrication of open-cell metallic structures
11/27/1990US4973358 Method of producing lightweight foamed metal
11/27/1990US4972897 Spiral sprue loop
11/22/1990EP0398455A1 Method and apparatus for the production of a rotationally symmetric body
10/1990
10/17/1990EP0392003A1 Single-purpose machine for processing lead armatures for manufacturing accumulators
10/02/1990US4960351 Shell forming system
09/1990
09/25/1990US4958678 Method for producing reinforced block material of metal or the like
09/05/1990CN1045060A Foamed aluminium ink drum for typewriter and manufacturing process thereof
08/1990
08/15/1990CN1009173B Continuous casting process and mould for metal ball
08/07/1990CA1272370A1 Process for forming metallic articles and castings used therein
07/1990
07/03/1990US4938276 Method and apparatus for supplying a lead alloy to a casting machine
06/1990
06/07/1990DE3840692A1 Method for the production of cast electric cooking plates
06/06/1990CN1042674A Manufacturing method of aluminium lock body
04/1990
04/19/1990WO1990004267A1 Single-purpose machine for processing lead armatures for manufacturing accumulators
04/10/1990CA1267519A1 Device for casting lead grids for electric battery plates and process for their manufacture
04/04/1990CN1040938A Ice-cream mould of aluminium alloy and its prodn process
02/1990
02/07/1990EP0212157B1 Device for casting lead grids for electric storage plates and method for producing the same
01/1990
01/25/1990DE3824574A1 Method for casting precision castings
01/09/1990US4892130 Method for making a reinforced article for an internal combustion engine
10/1989
10/31/1989US4876916 Cast shafts, particularly camshafts
10/25/1989EP0338136A1 Method for manufacturing a cast iron pan support frame and pan support frame thereby obtained
09/1989
09/19/1989US4867803 Lapping tools and method of manufacturing the same
09/19/1989CA1259469A1 Casting mold for manufacturing grid plates for lead batteries
09/13/1989EP0331726A1 Method and apparatus for producing spherical objects
09/12/1989CA1269902A1 Engine block with unitarily cast exhaust gas passages and water jacket cavity
08/1989
08/30/1989CN2043531U Ingot puller for self-consumption vacuum furnace with double-electrode
07/1989
07/05/1989EP0322799A2 Method for producing crystalline reinforced block material of metal or the like
06/1989
06/13/1989US4838339 Mold for hollow point bullet
04/1989
04/05/1989CN1032196A High-strength grinding ball made of alloy ball (cast) iron and its manufacture method
03/1989
03/23/1989WO1989002324A1 Method and apparatus for producing spherical objects
02/1989
02/28/1989US4807689 Rotary take-off system and method of operating same
01/1989
01/31/1989US4800949 Method and installation for the continuous manufacture of pipes from spheroidal graphite cast-iron having a controlled structure
01/10/1989US4796688 Method for controlling the melting and casting process in precision casting, particularly for dental engineering, and arrangement for carrying out the method
01/03/1989US4794685 Process for forming metallic articles
12/1988
12/28/1988EP0196306B1 Alternating segment ring structure
11/1988
11/23/1988CN86108925A Electroslag melting device for crankshaft blank
11/08/1988US4783217 Method and apparatus for producing spherical objects
10/1988
10/12/1988CN88101692A Continuous casting process and mould for metal ball
08/1988
08/23/1988CA1240904A1 Fiber-reinforced composite material and method of producing the same
06/1988
06/22/1988EP0271638A2 Cast shaft, in particular camshaft
06/21/1988US4751954 Method of casting bimetallic articles
05/1988
05/24/1988CA1236961A1 Mold for producing connecting straps for lead batteries
05/17/1988US4744540 Casting mold for manufacturing grid plates for lead batteries
05/03/1988US4741377 Double cavity mould for anode casting
04/1988
04/21/1988WO1988002930A1 A machine for use in the manufacture of batteries
04/05/1988CA1234780A1 Anode with reverse angle lug registered with anode body
03/1988
03/29/1988US4733849 Mold for producing grid plates for lead batteries
03/29/1988CA1234475A1 Mold for producing grid plates for lead batteries
03/15/1988CA1233963A1 Anode casting mould
03/08/1988US4729542 Mold for producing connecting straps for lead batteries
02/1988
02/23/1988US4726962 Alternating segment ring structure
12/1987
12/29/1987CA1230732A1 Method for production of combustion turbine blade having a single crystal portion
11/1987
11/10/1987US4705656 Dipping teeth in melt, scattering drops
10/1987
10/13/1987US4699203 Process for the casting of sacrificial anodes in an ingot mould having a movable base
10/01/1987DE3603657A1 Method for the production of a casting mould for battery grids
09/1987
09/01/1987US4690104 Cylinder head with inwardly projecting cup plug in casting sand extraction hole for speeding up coolant flow
08/1987
08/18/1987US4687375 Circular heading machine
08/18/1987US4687045 Wettability and heat dissipation improve casting and dimensional precision
07/1987
07/28/1987US4683174 Raw casting blank for fluid actuated ram assembly
07/21/1987CA1224325A1 Method and apparatus for the manufacture of a thick- walled hollow casting of cast iron
06/1987
06/16/1987CA1222861A1 Method and apparatus for forming an internally screw- threaded article
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