Patents
Patents for B22C 9 - Moulds or cores; Moulding processes (16,156)
02/1977
02/22/1977US4008749 Metals
02/22/1977US4008748 Method of inserting cores in a sand mold
02/15/1977US4007903 Apparatus for making unitary casing
02/01/1977US4005511 Method and apparatus for casting extrusion dies
01/1977
01/25/1977US4004630 Process for the manufacture of cast iron
01/18/1977US4003424 Method of making ductile iron treating agents
01/18/1977US4003423 Methods and means for making dental castings and the like
01/11/1977US4002196 Method for forming an equalized layer to a shaping surface of a mold
01/04/1977US4000772 Apparatus for producing casting molds
12/1976
12/21/1976US3998918 Method of making a portion of an hollow, annular, sand-core
12/21/1976US3998633 Alloy and method for producing the same
12/14/1976US3996991 Investment casting method
12/14/1976US3996990 Sculpture fabricating method
12/07/1976US3995677 Method and apparatus for casting hollow ingot molds
11/1976
11/16/1976US3991971 Shut-off mechanism for the vent passage of a casting mold
11/16/1976US3991811 Process for manufacturing a light alloy piston having an annular cooling passage in its head portion
11/02/1976US3989518 Metal particles, carbohydrates or thermosetting resin binders
11/02/1976US3989090 Core supply system for metal founding
11/02/1976US3989087 Making foundry moulds
11/02/1976US3989086 Method of and apparatus for the production of mold parts for foundries
10/1976
10/12/1976US3985178 Precision investment casting apparatus with reservoir blocks
10/12/1976US3985176 Unitary pattern assembly method
10/05/1976US3983924 Ejector type core mold
10/05/1976US3983922 Hollow foundry core moulding apparatus
09/1976
09/21/1976US3981352 Metal casting mold with bonded particle filter
09/21/1976US3981344 Investment casting mold and process
09/07/1976US3978906 Process for the rapid production of foundry molds and cores and to a composition for use therein
08/1976
08/31/1976US3977132 Process for manufacturing high strength Al2 O3 -ZRO3 alloy grains
08/17/1976US3974997 Casting apparatus with three-part core
08/17/1976US3974872 Method and apparatus for production of casting molds
07/1976
07/20/1976US3970734 Method of forming a calibrated aperture in a molded article
07/20/1976US3970139 Vacuum control valving apparatus for a vacuum sealed molding apparatus
07/20/1976US3970138 Pattern device including an upper trough pattern for the manufacture of the upper part of a foundry mold
07/20/1976US3970137 Apparatus for producing and transferring casting moulds
07/13/1976US3968829 Molding apparatus with shielding mold member
07/13/1976US3968827 Method of preparing ceramic casting moulds for pouring metal therein
06/1976
06/22/1976US3964541 Apparatus for metal casting
06/22/1976US3964534 Casting method with a vacuum bonded dry sand core
06/22/1976US3964144 Cast one-piece annular rim member for a vehicle wheel
06/15/1976US3963818 Water soluble core for pressure die casting and process for making the same
06/01/1976US3961010 Method of manufacturing heat exchangers
06/01/1976US3960198 Reduced pressure mould production method
06/01/1976US3959872 Method for producing a core form to be employed in the molding of a ball joint bearing
05/1976
05/25/1976US3958322 Method of casting an alloy having the appearance of gold
05/18/1976US3957715 Casting of high melting point metals and cores therefor
05/18/1976US3957104 Method of making an apertured casting
05/04/1976US3954132 Manufacture of cast ferrous metal dies
04/1976
04/27/1976US3952793 Moulding flask for vacuum sealed moulding process
03/1976
03/23/1976US3945429 Decomposable passage-way forming core
02/1976
02/17/1976US3938578 Method for making foundry moulds and cores utilizing a gas catalyst
02/10/1976US3937272 Cold set catalyst supply and fume incinerator for a foundry core making machine
02/10/1976US3937267 Method of preventing fin occurrence during metal casting
01/1976
01/27/1976US3934639 Method of marking an ingot
01/20/1976US3933194 Pattern plate device for vacuum sealed molding
01/20/1976US3933190 Method for fabricating shell molds for the production of superalloy castings
01/06/1976US3930875 Sintered mixture of rare earth oxide, metal silicate, aluminum oxide and nitride