Patents
Sitemap › B22 - Casting; Powder metallurgy › B22C - Foundry moulding › B22C 9 - Moulds or cores; Moulding processes
Patents for B22C 9 - Moulds or cores; Moulding processes (16,156)
12/1989
12/20/1989CN1006123B Molding by freezing
12/19/1989US4888213 Method and apparatus for drying coatings on articles
12/19/1989US4887661 Casting mold for foundry castings
12/12/1989US4886105 Vapor phase catalyst penetration of mold; collection of gas
12/07/1989DE3818258A1 Apparatus for the production of foundry moulds
12/05/1989CA1263515A1 Method for improving strength of gasifiable patterns
11/1989
11/29/1989EP0344010A1 Die casting method
11/29/1989EP0343620A2 Bearings having beam mounted bearing pads and methods of making same
11/29/1989EP0343401A2 Investment casting mould
11/23/1989EP0342209A1 Heteroporous form tool for manufacturing casting moulds from moulding sand and process for its manufacture
11/22/1989CN1037289A Simple strengthening method for fast making silastic mould
11/21/1989CA1263009A1 Boundry molding process, and mold for low pressure precision molding, with vapourisable model and binder-free sand
11/15/1989EP0341815A2 Method of counter-gravity casting
11/15/1989EP0341486A2 Countergravity casting process and apparatus using destructible patterns suspended in an inherently unstable mass of particulate mold material
11/14/1989US4880048 Apparatus for the moulding of a cylinder block or of a corresponding foundry pattern
11/09/1989DE3832370A1 New ceramic mixtures suitable for the production of moulds and cores which can be washed out with water
11/08/1989EP0340367A1 Foundry gating system
11/08/1989CN1005690B Core setter
11/07/1989US4878534 Apparatus for the compacting of granular molding materials
11/07/1989US4878533 Vaporization apparatus and method for producing curing gas
11/07/1989EP0272305A4 Apparatus and method for forming an integral object from laminations.
11/02/1989WO1989010222A1 Plastic mouldings for filtering hot liquids, in particular molten metals, and process for producing them
11/02/1989EP0339183A2 Ceramic compositions for manufacturing water soluble cores and moulds
11/02/1989DE3812471A1 Foundry core for a crankcase
10/1989
10/25/1989EP0268656B1 Process for producing moulds and mould elements for casting purposes, in particular for producing cores, and installation for performing the process
10/24/1989US4875518 Method of and apparatus for low-pressure casting of light metal alloy
10/24/1989US4875517 Method of producing salt cores for use in die casting
10/19/1989WO1989009666A1 Method and apparatus for evaporative pattern casting
10/17/1989US4874031 Cantilevered integral airfoil method
10/17/1989US4874029 Countergravity casting process and apparatus using destructible patterns suspended in an inherently unstable mass of particulate mold material
10/05/1989WO1989009106A1 Coated expendable cores for die casting dies and dies and castings therefrom
10/05/1989WO1989009105A1 Tracklaying vehicle
10/03/1989US4870733 Manufacturing method of a piston for an internal combustion engine
09/1989
09/27/1989CN1035783A Production method of metallic moulds
09/26/1989CA1261585A1 Method of increasing productivity of casting vee configuration engine blocks in a given mold
09/26/1989CA1259943A1 Apparatus for processing particulates and the like
09/19/1989US4867225 Sand cores with resin binder; pressure resistance
09/19/1989CA1259469A1 Casting mold for manufacturing grid plates for lead batteries
09/14/1989DE3806987A1 Method for the production of castings by the lost-wax method
09/13/1989CN1035453A Process and apparatus for compacting granular molding materials
09/12/1989US4865783 Method of manufacturing a reusable mold
09/06/1989CN1005095B Moulds for casting hollow articles with bottom, and casting method thereof
09/05/1989US4862945 Vacuum countergravity casting apparatus and method with backflow valve
08/1989
08/29/1989US4861113 Cast wheel
08/29/1989US4860816 Control system for vibratory apparatus
08/24/1989WO1989007501A1 Casting apparatus and method
08/24/1989DE3903717A1 Improved core shooter
08/24/1989DE3804801A1 Method for the production of light-alloy castings
08/23/1989CN1034873A Complex patch on casting mould and its material and fabrication method
08/22/1989US4859070 Omniaxis apparatus for processing particulates and the like
08/22/1989US4858671 Method and apparatus for accelerating metal solidification
08/17/1989DE3803760A1 Casting mould for the production of muffles
08/16/1989EP0328452A1 Process for manufacturing ceramic foundry cores
08/15/1989CA1258362A1 Method of making fluid flow regulators
08/09/1989EP0327226A1 Moulds for metal casting and sleeves containing filters for use therein
08/08/1989US4854369 Apparatus for surrounding a foam pattern cluster with sand
08/08/1989US4854368 Prevacuum evaporation from mold before pouring
08/08/1989US4854366 Method of making a moulded article
08/01/1989US4853514 Beam apparatus and method
07/1989
07/27/1989WO1989006577A1 Method and device for making casting mould or core
07/26/1989EP0324840A1 Method and device for fabricating moulds from granular material
07/25/1989US4850831 Interengaging rotors having internal axes and specific sidewall construction
07/25/1989US4850419 Method of casting a one-piece wheel
07/19/1989EP0324346A2 Process for producing molds or cores for investment casting with reduced solvent loss
07/19/1989EP0324229A2 Apparatus for supporting a core in a mould
07/18/1989US4848440 Mold core setter with improved vacuum system
07/18/1989US4848439 Porous wall, position gasifiable pattern, embedding in curable polymer mold and curing under vacuum
07/12/1989CN1033762A Improvement of core assembly molding
07/05/1989EP0207944B1 Method of squeeze forming metal articles
07/04/1989US4844148 Cristobalitic shell-mould for casting, the products and the process used for preparing the said mould
07/04/1989US4844144 Investment casting utilizing patterns produced by stereolithography
07/04/1989US4844141 Core defining apparatus and method
06/1989
06/29/1989DE3742766A1 Process and appliance for mechanical production of box-less casting mould sections consisting of facing sand and filler sand containing environmentally safe binders
06/29/1989DE3742449A1 Effluent-free wet scrubbing to bind amines and ammonia from the exhaust air downstream of cold- and hot-box foundries
06/27/1989US4842037 Metal casting patterns
06/15/1989WO1989005205A1 Sand vibration and compaction apparatus and method
06/15/1989WO1989005204A1 Method for preparation of moulds and cores used in the casting of metals
06/07/1989EP0318532A1 Casting mold for dentistry
06/07/1989CN1033250A Bearing shell with a lining of chilled cast iron
06/07/1989CN1033249A Apparatus for casting molten metal
06/06/1989US4837187 Alumina-based core containing yttria
06/06/1989US4836269 Forming apparatus having catalyst introduction simultaneous with sand injection
06/06/1989US4836268 Method of enhancing the leaching rate of a given material
05/1989
05/31/1989EP0317621A1 Hydro dynamic bearing and methods of making same
05/24/1989EP0317500A1 Device for casting molten metal
05/24/1989EP0317315A2 A method of making a casting mould
05/24/1989EP0316978A1 Moulding device with variable porosity for making foundry sand moulds, and method for its manufacture
05/24/1989CN1004260B Compound alloying technique on metal surface for sealed vacuum components
05/23/1989US4832111 Process for casting molten metal
05/23/1989US4832108 Method and apparatus for handling tooling within a foundry machine
05/23/1989US4832107 Method of producing a cast-iron element
05/23/1989CA1254697A1 Method for producing metal castings
05/17/1989EP0316131A2 Metal mold for molding or coining or sizing a sintered part
05/16/1989US4830656 Cast iron molds for glass making and method of making
05/16/1989US4830085 Vacuum lift foam filled casting system
05/16/1989US4830082 Machine and method for making molds using an activating gas
05/10/1989EP0315620A2 Switching apparatus for movable parts of a railway point
05/10/1989CN1032755A High strength thermal-insulating jacket for casting head
05/09/1989US4828007 Process for selectively compressing granular material in a molding box
05/09/1989US4828006 Lost foam pour box and lost foam casting process
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