Patents
Patents for B22C 9 - Moulds or cores; Moulding processes (16,156)
12/1978
12/26/1978US4131475 Fabrication of shell investment molds
12/26/1978US4131152 Feeding unit for a casting
12/12/1978US4129168 Catalyst gas generating circuit for rotary core making machine
12/12/1978US4129165 Preparation of foundry moulds and cores
12/12/1978US4129164 Vacuum forming or reduced-pressure moulding
12/05/1978US4128431 Composition for making an investment mold for casting and solidification of superalloys therein
11/1978
11/21/1978US4126651 Production of plaster molds by microwave treatment
11/07/1978US4124056 Method and apparatus for centrifugal casting
10/1978
10/24/1978US4121646 Method and apparatus for making molds
10/17/1978US4120930 Coating with metal layer and then a layer of material such as carbides, nitrides, and oxides of tungsten, boron, silicon, and aluminum
10/10/1978CA1039925A1 Sandwich structure monolithic mold
10/10/1978CA1039913A1 Pneumatic core press
09/1978
09/19/1978US4114285 Method and apparatus for drying investment casting molds
09/19/1978CA1038593A1 Ingot marking
09/12/1978US4113916 Shell sand with improved thermal shock resistance
09/12/1978US4113001 Mould clamping and positioning system
09/12/1978US4112997 Metal casting
09/05/1978US4112515 Mixing catalyst and carrier gas for curing foundry molds and cores
09/05/1978US4111706 Sealing and filling material for metallurgical applications
09/05/1978US4111252 Method for making molds and mold components for casting single crystal metallic articles
08/1978
08/22/1978US4108931 Coating with polyoxyethylene glycol
08/22/1978US4108672 Directionally solidified eutectic and superalloy materials
08/15/1978US4106745 Apparatus for attaching an insert in a mold
08/15/1978CA1036318A1 Top block stop
08/08/1978US4105725 Internal combustion engines
08/01/1978US4103733 Manufacture of foundry cores and moulds
08/01/1978US4103729 Apparatus and process for catalytic gassing in the manufacture of foundry cores and molds, and the like
07/1978
07/18/1978USRE29704 Method of casting brake shoes
07/18/1978US4100958 Moulding process for metals
06/1978
06/27/1978US4097443 Self-curing, sand, phenol-formaldehyde resole, solvent
06/27/1978US4097291 Ceramics, oxides of aluminum, lanthanum, and magnesium
06/27/1978US4097018 Rifle pellet casting mold
06/06/1978US4093770 Tacky adhesive, ultra-fine refractory particles
06/06/1978US4093018 Casting methods with composite molded core assembly
06/06/1978US4093017 Silica, mineralizer containing devitrifying metallic ions, cristobalite formation, heat resistance
05/1978
05/16/1978US4089501 Bullet mold
05/16/1978US4089364 Mold having integral preformed gating system
05/16/1978US4089363 Method of manufacturing shell cores and molds
05/16/1978US4089362 Manufacture of foundry cores and moulds
05/16/1978US4089302 Cast metal heat exchanger, as well as mould therefor
05/16/1978US4089081 Apparatus for purifying particulate mould material
05/09/1978US4088624 Self-hardening molding compositions
05/09/1978US4087899 Cast iron, cooling, embrittlement, separation of paired castings
04/1978
04/25/1978US4085790 Casting method using cavityless mold
04/11/1978US4083396 Rotary type core-making machine
03/1978
03/28/1978US4081019 Synthetic resin preform and sprue assembly and method of making same
03/21/1978US4080214 Binding medium and ceramic shell composition for a precision casting-mold
03/21/1978US4079776 Mold making machine
03/21/1978US4079774 System for making sand molds each having associated therewith a core member
03/21/1978US4079773 Method of manufacturing shell cores and molds using a gassing canopy
03/07/1978US4077458 Core and method for casting cylinder head with exhaust port
02/1978
02/21/1978US4074744 Automatic apparatus for producing molds using chemically bonded sands
02/07/1978US4072649 Process for the production of foundry cores and molds
02/07/1978US4072180 Process and mould for casting multiple articles
01/1978
01/24/1978US4070334 Anaerobic adhesive, curing agent, moisture
01/24/1978US4069858 Manufacture of foundry moulds and cores
01/17/1978US4068704 Cavityless casting mold
01/17/1978US4068703 Apparatus for catalytic gassing in the manufacture of foundry cores and molds
01/17/1978US4068701 Refractory materials
01/03/1978US4066116 Mold assembly and method of making the same
12/1977
12/27/1977US4064926 Sand molding apparatus with means for recirculating catalyst
12/20/1977US4064083 Pattern material composition
12/20/1977US4063954 Molds, oxyfluorides
12/13/1977US4062399 Apparatus for producing directionally solidified castings
12/13/1977US4062396 Method of making a unitary pattern assembly
11/1977
11/22/1977US4059453 Method of making molds for the casting of metals
11/08/1977US4057433 Oxyfluoride-type mold for casting molten reactive and refractory metals
10/1977
10/04/1977US4051886 Vapor generating and dispensing
09/1977
09/27/1977US4050667 Tube mold
09/20/1977US4048709 Method of casting
09/13/1977US4047882 Burning method of ceramic shell mold for precision casting
09/06/1977US4046579 Disposable pattern composition
08/1977
08/30/1977US4044815 Precision investment casting mold, pattern assembly and method
08/23/1977US4043381 Self-destructive core mold materials for metal alloys
08/23/1977US4043380 Production of plaster molds by microwave treatment
08/23/1977US4043379 Method of making a mold
08/23/1977US4043378 Method for forming casting molds
08/23/1977US4043377 Eutectic nickel, titanium nitride core
08/23/1977US4043376 Casting process by vacuum molding
08/09/1977US4040821 Nodularizing catalyst for cast iron and method of making same
08/09/1977US4040469 Casting of molten metals
08/09/1977US4040466 Investment shell molding process
07/1977
07/19/1977US4036283 Rail conveyor for foundry molding boxes
07/19/1977US4036277 High speed method and apparatus for producing foundry molds
07/19/1977US4036276 Method of shaping a mould under a reduced pressure
07/12/1977US4034793 Process for casting a plate grid for a lead-acid storage battery
07/05/1977US4033925 Monomeric furfuryl alcohol-resorcinol foundry binders
07/05/1977US4033401 Precision casting process
07/05/1977US4033387 Method of making a reinforcing strip
06/1977
06/28/1977US4032105 Mold with improved core for metal casting operation
06/21/1977US4030188 Method of making shaker plates
06/07/1977US4028455 Method for producing a reduced-pressure shaped mould
06/07/1977US4027717 Method for forming a casting mold and a flexible pattern to be used therefor
05/1977
05/31/1977US4026512 Static mold vent
05/31/1977US4026345 Foundry moulding
05/31/1977US4026344 Method for making investment casting molds for casting of superalloys
05/17/1977US4024300 Process for making an investment mold for casting and solidification of superalloys therein
03/1977
03/08/1977US4010791 Method for cavityless casting employing a dual layer pattern coating
03/01/1977US4009749 Thin-walled mold for the continuous casting of molten metal
03/01/1977US4009747 Method of and device for forming vacuum sealed molds