Patents
Patents for B22C 7 - Patterns; Manufacture thereof so far as not provided for in other classes (3,230)
04/1987
04/14/1987US4657063 Foam pattern for casting an air cooled cylinder head
04/09/1987DE3535603A1 Consumable foundry pattern made from foamed plastic, in particular styrene polymer
03/1987
03/25/1987EP0215616A2 Method of joining foam patterns for evaporative casting process
03/25/1987EP0214988A1 A method of manufacturing cores
03/25/1987EP0214987A1 A core box and method of manufacturing the same
03/24/1987US4651801 Wax master tree for precision casting
02/1987
02/25/1987CN85105915A Core box for foundry cores
02/24/1987US4644995 Device for fabricating frozen moulding moulds or cores
02/10/1987US4641702 Method and mold for molding investment casting patterns of irregular shape
02/03/1987US4640728 Method of joining foam patterns for evaporative casting process
02/03/1987US4640333 Foam pattern assembly for use in evaporative casting process
01/1987
01/20/1987CA1216725A1 Mesh type vent for use in molds
01/08/1987DE3603271C1 Nozzle for deaerating, aerating and/or vapour-blasting of moulds
01/06/1987US4633929 Polycarbonates
12/1986
12/30/1986US4632169 Two cycle cylinder block foam pattern
12/09/1986CA1214906A1 Method and article for facilitating the manufacture of a bondable metallic surface
11/1986
11/26/1986EP0202852A1 Method for molding a pulverulent material
11/25/1986US4624976 Modeling material composition
11/11/1986US4622075 Metal cleaning
10/1986
10/21/1986US4617977 Ceramic casting mould and a method for its manufacture
10/01/1986EP0196033A2 Multilevel imaging of photopolymer relief layer for the preparation of casting molds
09/1986
09/02/1986US4609028 Evaporative pattern assembly for use in sand casting
08/1986
08/12/1986US4605057 Process for producing core for casting
06/1986
06/17/1986US4595090 Device for changing model plates in molding machines
06/11/1986EP0184522A1 Method of making moulds of a high melting point metal by spraying said metal onto a filled silicone-rubber former
05/1986
05/27/1986CA1204912A1 Foundry mold apparatus
04/1986
04/30/1986EP0179100A1 Process for producing cast components and pattern for use of this process.
04/23/1986EP0178899A2 Metal cleaning
04/02/1986EP0175691A1 Lining plate for the moulding chamber of a moulding machine
03/1986
03/11/1986US4575330 Apparatus for production of three-dimensional objects by stereolithography
03/05/1986EP0173096A2 Core box for foundry cores
03/04/1986CA1201272A1 Apparatus and method for breaking sand free from a pattern pocket in a mold
03/04/1986CA1201267A1 Apparatus for changing pattern-plates in moulding machines
02/1986
02/26/1986EP0098271B1 Device for changing model plates in molding machines
02/25/1986US4572850 Method and apparatus for dip coating foam patterns
02/25/1986US4572762 Lost foam pattern assembly equipment
02/12/1986EP0171304A1 Apparatus for making frozen moulds or mould cores
02/12/1986EP0171069A2 Method and apparatus for production of three-dimensional objects by stereolithography
01/1986
01/22/1986EP0168839A2 Modeling material composition
01/14/1986CA1199161A1 Method of casting using expendable patterns
01/03/1986WO1986000033A1 A method and a plant of manufacturing cores
01/03/1986WO1986000032A1 A core box and method of manufacturing the same
12/1985
12/31/1985US4561491 Investment casting
12/27/1985EP0165531A1 Core and shell-mould shooting machine
12/11/1985EP0163945A1 Air vent for core boxes of core blowers or core shooters
12/03/1985US4556528 Dual layer wax molds
11/1985
11/07/1985WO1985004826A1 Process for producing cast components and pattern for use of this process
10/1985
10/08/1985US4545102 Tooling for and method of fabricating master models
09/1985
09/24/1985US4542780 Wax profiles for dental bridges
09/17/1985US4541476 Plant for the production of vertically divided flaskless casting moulds and including equipment for pattern board exchange
09/03/1985US4539168 Device and process for making thin-walled wax models for lost-wax casting
08/1985
08/20/1985US4535831 Filling cavity with rtv silicone resin, then thermosetting resin, and microwave curing
07/1985
07/30/1985US4531566 Method and article for facilitating the manufacture of a bondable metallic surface
07/24/1985EP0149212A2 Method for the production of lost casting patterns for full mould casting out of expanded foam beads, preferably for the manufacture of mass-produced parts
07/24/1985EP0149211A2 Method for the production of lost casting patterns for full mould casting, out of expanded foam beads, preferably for the manufacture of mass-produced parts, and apparatus therefor
07/09/1985CA1190020A1 Cambered core positioning for injection molding
05/1985
05/21/1985US4518288 Machinable wax for prototype patterns
04/1985
04/09/1985CA1185066A1 Pattern for producing a mold and method for manufacture of the pattern
03/1985
03/05/1985US4502525 Patterns for a coupler yoke casting
02/1985
02/19/1985US4499940 Casting process including making and using an elastomeric pattern
01/1985
01/23/1985EP0132052A1 Process and mould for casting fragile and/or complex shapes
12/1984
12/06/1984WO1984004720A1 Tooling for and method of fabricating master models
12/06/1984WO1984004711A1 Lining plate for the moulding chamber of a moulding machine
11/1984
11/13/1984US4482000 Variable-permeability pattern coating for lost foam casting
10/1984
10/30/1984US4479527 Method for facilitating the manufacture of a bondable metallic surface
10/02/1984US4474224 Foundry machinery
08/1984
08/21/1984CA1172824A1 Apparatus for production of cores from fluidized sands in hot boxes
06/1984
06/27/1984EP0112018A1 Mesh type vent for use in molds
06/27/1984EP0029828B1 Method for the production of a metal casting mould having a riser and a cavity former and riser sleeve for use therein
06/05/1984US4452295 Apparatus for production of cores from fluidized sands in hot boxes
05/1984
05/22/1984US4449567 Method and apparatus for use in casting an article
05/15/1984US4448235 Variable-permeability, two-layer pattern coating for lost foam casting
03/1984
03/06/1984US4434835 Method of making a blade aerofoil for a gas turbine engine
01/1984
01/25/1984EP0099215A1 Method for manufacture of ceramic casting moulds
01/18/1984EP0098271A1 Device for changing model plates in molding machines.
01/10/1984USRE31488 Casting methods with composite molded core assembly
12/1983
12/20/1983US4421153 Method of making an aerofoil member for a gas turbine engine
10/1983
10/25/1983US4411586 Device for delivery of cores
10/04/1983CA1154570A1 Sand core pattern and method of forming a sand mold
09/1983
09/20/1983CA1153856A1 Vibration welding of expanded bead polystyrene
09/06/1983CA1153185A1 Method for the production of a metal casting mould having a riser and a cavity former and riser sleeve for use therein
08/1983
08/09/1983US4398083 Electric heating apparatus for pre-heating and molding fillet-forming wax strips
08/02/1983US4396054 Method for making a distortion-free multiple unit prosthesis
07/1983
07/27/1983EP0084234A1 Investment casting process and mould
07/26/1983CA1150471A1 Method and apparatus for use in casting an article
07/21/1983WO1983002410A1 Device for changing model plates in molding machines
07/12/1983US4392289 Manufacture of jewelry by casting with preset gems
04/1983
04/13/1983EP0076531A1 Apparatus and method for making thin-walled wax models for fine casting
04/05/1983US4378835 Foundry core or mold making machine
04/05/1983CA1143923A1 Multi-piece vaporizable pattern for foundry castings
03/1983
03/29/1983US4378044 Process of forming casting mold for cast pieces having at least one undercut
02/1983
02/16/1983EP0072088A2 Foundry machinery
11/1982
11/30/1982CA1136375A1 Patterns for a coupler yoke casting
11/10/1982EP0064411A1 A method of forming a one piece article comprising a body of base metal having one or more smaller bodies of another material anchored thereto
11/02/1982US4356859 Lost wax feeder and runner systems
09/1982
09/22/1982EP0060731A2 Pattern for producing a mould and method for manufacture of such a pattern
09/08/1982EP0059551A1 A plant for the production of vertically divided flaskless casting moulds and including equipment for pattern board exchange
08/1982
08/31/1982CA1130533A1 Pattern plate and pattern match plate assembly
08/03/1982CA1128728A2 Core box
06/1982
06/08/1982CA1124986A1 Plug mold assembly
1 ... 21 22 23 24 25 26 27 28 29 30 31 32 33