Patents
Patents for B22D 17 - Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure (12,274)
06/1991
06/12/1991CA2071503A1 Controlled casting of al-si hypereutectic alloys
06/11/1991US5022457 Casting control system of die cast machine
06/06/1991DE3939728A1 Die casting or injection moulding appts. - has pressure meter system to monitor conditions for long component life and consistent quality working
06/05/1991EP0430616A1 Casting apparatus
05/1991
05/31/1991CA2030761A1 Casting apparatus
05/29/1991EP0428697A1 Electromagnetic pump
05/28/1991US5018961 Hydraulic closing unit
05/23/1991DE3938086A1 Injection moulding tool - has microstructure platelet in wall for max. possible gas flow in shortest time
05/23/1991DE3938079A1 Casting appts. - has stamps to apply compression at various points to prevent faults in critical areas of complex castings
05/21/1991US5017120 Tie-rod assembly for an injection molding press
05/16/1991WO1991006385A1 Method and device for lubricating the tools of a pressure dye casting machine
05/15/1991EP0427438A1 Drive arrangement for an injection molding machine
05/15/1991EP0426697A1 Method and device for pressure die casting.
05/14/1991US5016184 Method and device for directing and controlling the operation of an injection molding machine
05/14/1991US5014767 Multi-drive injection apparatus
05/14/1991US5014765 Heat retaining method for molten metal supplied into injection sleeve, method of applying heat insulating powder onto an inner surface of the injection sleeve, and device therefor
05/07/1991WO1991006415A1 Mold clamping system
05/07/1991US5012856 Fluid cooled shot sleeve
04/1991
04/30/1991US5012426 Method and apparatus for controlling injection compression molding
04/30/1991US5010946 Die casting cylinder
04/25/1991DE4033162A1 Locking device for the core in a die casting machine - having electro-rheological fluid operating piston motor which can be solidified by applying voltage across two electrode
04/24/1991EP0423413A2 Piston, especially for a pressure die casting apparatus
04/17/1991WO1991005650A1 Mould for injection moulding machines
04/17/1991EP0422903A2 Injection molding apparatus for slide fastener chain
04/16/1991US5008052 Mold clamping pressure control method for injection compression molding and injection compression molding machine
04/16/1991US5007474 Method of providing a gating means, and products produced thereby
04/10/1991EP0421136A2 Injection mould
04/10/1991EP0421088A2 Mould closing device for an injection moulding machine
04/10/1991EP0421039A1 Lost foam pressure casting process for metal pieces
04/10/1991CA2026982A1 Injection molding apparatus for slide fastener chain
04/09/1991CA1282569C Method for adjusting compression stroke allowance of vertical injection-compression molding machine
04/07/1991CA2026683A1 Mould closing apparatus for an injection moulding machine
04/02/1991US5004038 Degassing apparatus for mold
03/1991
03/28/1991DE3931194A1 Hot chamber pressure die casting of magnesium alloys - using several hot chamber casting units connectable to various closable inlets on side of permanent cold mould
03/27/1991EP0418839A1 Apparatus which comes in contact with molten metal and composite member and sliding structure for use in the same
03/20/1991CN1049991A Process for lost-foam casting, under pressure, of metal articles
03/12/1991CA1281169C Means for squaring tie bars for die casting machines
03/12/1991CA1281168C Vertical die casting machine
03/07/1991DE4026491A1 Pressure diecasting mould - with surrounding vacuum groove to prevent ingress of atmospheric air
03/07/1991DE3929267A1 Connecting rod bearings for piston engines - has hardened surfaces made direct in the casting or sintering process with nitriding or sintered inserts
03/05/1991US4997027 Pressing mechanism for casting apparatus
03/05/1991US4997026 Gas venting device for molding operations
02/1991
02/27/1991EP0293402B1 Drive and positioning system for a slide
02/26/1991US4995445 Gas vent system of a mold
02/21/1991DE4023961A1 One-piece pressure-cast aluminium pump housing - has initial hardened surface of limited depth worked to provide required extent of and surface finish for hardened region
02/20/1991CN1011670B Die casting process and apparatus
02/19/1991US4993475 Die for golf club head
02/19/1991US4993474 Die casting apparatus
02/13/1991EP0412562A2 Injection moulder
02/13/1991CN1049118A Horizontal fixed vertical pressure room differential diecasting method
02/12/1991US4991641 Method of and apparatus for metal casting
02/05/1991US4990084 Mold clamping system
02/05/1991US4989663 Casting apparatus
01/1991
01/30/1991CN1011395B Method and apparatus for measuring and controlling closing force of plastic injection molding machine
01/29/1991US4987947 Gas venting device for molding operations
01/29/1991US4987946 Valve for mold cavity gas removal system
01/24/1991WO1991000787A1 Mandrel holds expendable core in casting die
01/24/1991WO1991000786A1 Expendable casting core for a cylinder
01/22/1991US4986338 Gas venting arrangement in high speed injection molding apparatus and method for venting gas in the high speed injection molding apparatus
01/22/1991US4986335 Dies for horizontal-vertical die casting machines
01/22/1991US4986334 Bottom vertical slide on a horizontal movable die of a vertical injector die casting machine
01/15/1991US4984980 Mold clamping apparatus for molding machine
01/11/1991CA2019645A1 Expendable casting core for a cylinder
01/02/1991EP0213211B1 Mold clamping structure for injection molding machines
01/01/1991US4981426 Clamping mechanism in an injection molding machine
01/01/1991US4981168 Mandrel holds expendable core in casting die
12/1990
12/27/1990EP0404138A2 Method and apparatus for automatically supplying molten metal for die casting machine
12/13/1990WO1990015468A1 Electromagnetic pump
12/13/1990DE4016377A1 Double faced spray nozzle head
12/13/1990DE4016368A1 Double faced spray nozzle head
12/12/1990EP0402077A1 Casting apparatus
12/12/1990CN1047724A Power transmission
12/11/1990US4976305 Method of and apparatus for controlling die temperature in low-pressure casting process
12/09/1990CA2018456A1 Electromagnetic pump
12/05/1990EP0400274A2 Gooseneck for hot chamber-type die-casting machines
12/05/1990CA2018226A1 Casting apparatus
11/1990
11/27/1990US4972879 Surge-pressure removing system for back-pressure in injection cylinder
11/22/1990EP0398389A2 Spray head for a liquid spray device in particular, for a release agent spray device
11/22/1990DE3916279A1 Magnetising surface of die casting piston rod - to enable monitoring of its longitudinal movement during casting and so avoid irregular metal metering
11/20/1990US4970769 Method for producing cylinder having scavenging passages for two-cycle internal combustion engine
11/15/1990WO1990011151A3 A die casting machine
11/08/1990DE3913494A1 Pressure diecasting machine piston lubrication
11/07/1990EP0396030A2 Heating apparatus for a machine for working plastic materials
11/07/1990EP0326588B1 Tandem diecasting machine
11/06/1990US4968239 Direct-pressure type mold clamping mechanism
10/1990
10/31/1990EP0394988A2 Lubrication device for an injection piston of a die casting machine
10/30/1990US4966223 Method and apparatus for forming disk wheel like formed parts
10/30/1990US4966221 Method of producing aluminum alloy castings and piston made of aluminum alloy
10/24/1990EP0394047A2 Method of continuous manufacture of injection molded articles and apparatus therefor
10/24/1990EP0393697A2 Electrohydraulic system
10/23/1990US4965829 Apparatus and method for coding and reading codes
10/18/1990DE3911302A1 Drive arrangement for a part to be moved axially in a guide track, especially a robot
10/16/1990US4963083 Composite metal-elastomer styled wheels and method and apparatus for molding the same
10/11/1990DE3911286A1 Pivoting device, in particular for an implement for removing castings
10/09/1990US4961372 Closing mechanism for an injection molding machine
10/04/1990WO1990011151A2 A die casting machine
10/03/1990EP0389622A1 Toggle type mold clamping system for injection molding machines
09/1990
09/25/1990US4958676 Die casting apparatus for casting articles with an internally threaded bore
09/25/1990US4958675 Method for casting metal alloys with low melting temperatures
09/20/1990WO1990010516A1 Die-casting process, equipment, and product