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WO/1996/036450 |
A method of fabricating a metal matrix composite (30) containing electrically isolated areas (34, 36, 38) and the MMC (30) formed from the method. The method comprises: (a) providing a liquid pool of unreinforced aluminum alloy; (b) infi...
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WO/1996/030142 |
To charge foundry machines with non-ferrous metal melts, melt (S) is conveyed in charges from a supply chamber (6) of a furnace (1) under a gas atmosphere to the charging aperture (18) of a foundry machine. To attain rational, properly m...
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WO/1996/029165 |
Disclosed is a process for manufacturing diecast parts from a light metal alloy which in the molten state is fed under gravity into a casting chamber in a diecasting machine and whence forced by a plunger into a mould chamber which under...
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WO/1996/026801 |
The fill chamber bore (17) of a die-casting machine (1) is lubricated and prepared for casting by inserting an elongated member into the die-end of the bore while spraying with lubricant. During withdrawal of the elongated member, a coni...
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WO/1996/025642 |
There is disclosed a method of manufacturing non-toxic shot pellets made from metal alloys such as bismuth for use in shotgun shells. A molten metal alloy, such as bismuth and tin, is injected into a die block to form a tightly packed re...
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WO/1996/022852 |
A process and device for controlling means of dressing in a casting plant. The installation comprises a fixed mould component (16) and a mobile mould component (14), ejection rods (26) controlled by a jack (32) with a transmission fluid ...
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WO/1996/021533 |
A method of injecting molten plastic or molten metal into a cavity (120) to form a desired part shape is provided. The method includes: (a) providing pressurized gas in the mold cavity (120) prior to injection of molten material into the...
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WO/1996/019331 |
A die clamp for plastic moulding machines, in particular injection moulding machines, has four traction means that connect a fixed die platen (3) to a supporting platen (5) and that absorb reaction forces generated by a die closing mecha...
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WO/1996/018487 |
An injection molding machine (10) is provided with an open frame (12) specifically designed to avoid angular displacement of the stationary platen (14) during the molding process. More particularly, the stationary platen (14) and the sup...
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WO/1996/014950 |
A method for casting metals around an article (14) having a bore extending along a central axis and defined at least in part by an interior cylindrical wall portion (15) utilizes a mandrel (10) having a cylindrical exterior surface porti...
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WO/1996/013370 |
A method of analyzing factors influential in the product quality of injection molding machine, and a method of adjusting molding conditions, by which data useful for inspecting a molded product are appropriately selected, and molding con...
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WO/1996/013369 |
An ejector mechanism is driven by a servo motor. An ejector pin of the ejector mechanism is caused to move so as to reach a predetermined protrusion limit position which is beyond a position where the removal of a molded piece from a cav...
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WO/1996/009926 |
The invention concerns a method and device for influencing machine setting values. After characteristic properties of the products manufactured in the test phase have been determined by tests and a plurality of process curve shapes have ...
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WO/1996/009906 |
Apparatus for casting a metal article (10) includes a mold having a mold insert (30) provided by cooperating shell (34) and insert core (36) which defines a coolant flow passageway (38). The insert (30) has a portion disposed adjacent to...
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WO/1995/034394 |
A sleeve (6) serving as both a molten metal receiver and a pressure cylinder for a die casting machine is formed out of a metal material having a thermal conductivity of not more than 20 W/mK. Concretely speaking, the sleeve (6) is forme...
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WO/1995/034393 |
A new method and apparatus for the injection molding of semi-solid materials (SSM). In this process (called Rheomolding), a superheated liquid metal is cooled into the semi-solid state in the barrel of a special vertical injection-moldin...
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WO/1995/033588 |
In order to improve the compression operation and to produce better products with thin-walled castings, the invention calls for the compression operation to be divided into three phases and controlled by high-dynamic continuous-operation...
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WO/1995/032066 |
The casting device (1) comprises a pump (6) conveying molten light metal from a holding furnace (not shown) through a reservoir (9) via a nozzle (10) to an inlet system (5) in a mould (4) with a view to filling a mould cavity (3) in said...
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WO/1995/031322 |
An apparatus for injection moulding or forming work pieces (22) inside a moulding tool (14). The apparatus comprises at least one press means (13) for locking the moulding tool, acting between support surfaces in a frame (10; 19) and the...
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WO/1995/029802 |
A method of injection molding for use with an injection molding machine (10) includes: (a) generating pressurized gas and pressurized moisture within molten plastic as plastic pellets are plasticized in the injection molding machine (10)...
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WO/1995/020059 |
Disclosed is a semi-solid processing of practical magnesium alloy and beryllium powder compacts yielding a product free of beryllide compounds. The present method avoids agitation of molten alloys and the need for introducing shear force...
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WO/1995/019859 |
Metallic articles (21) having heat transfer channels are produced by solidification of molten metallic material (3, 4, 6) about preformed channel defining means (5) such that a solidified metallic deposit having heat transfer channels is...
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WO/1995/019237 |
A semi-solid metal forming method comprising the steps of providing a thixotropic metal slug corresponding to the weight of metal to be used, heating slug to a semi-solid state until the liquid fraction gives the desired forming viscosit...
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WO/1995/015919 |
The invention provides methods for producing semi-permanent casting tooling, as well as semi-permanent casting tooling apparatus. Casting tooling including a blend of high char resin and refractory powder; casting tooling prepared from a...
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WO/1995/015235 |
A pressure die casting machine (10) which includes a base (11), and a nozzle (46) for supplying working fluid between a pair of dies (24, 26) mounted to the base (11), and driving means (62, 66, 68) to move the nozzle (46) relative to th...
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WO/1995/015247 |
The invention pertains to a system for handling casting molds both in making mold cavities and in casting, wherein interchangeable cassettes (8, 14) that enclose the mold cavities can be inserted into matching positive guides (7a, 7b; 13...
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WO/1995/015248 |
The invention relates to pressure die casting machines, and in particular to an apparatus and method for moving a die of a pressure die casting machine. According to the invention, there is provided a die casting machine having a machine...
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WO/1995/015268 |
A method and apparatus for forming recesses on the inside surface of cast vehicle wheels. The apparatus includes a wheel mold (60) that has a top core (65) having a plurality of openings formed therethrough. Movable cores are carried in ...
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WO/1995/011090 |
A spraying nozzle for a spraying device is disclosed for spraying media by means of compressed air in foundry technology. The supply pipes (4, 14) of both media end separately in a supply chamber (5). A connection (17) for an extension p...
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WO/1995/011092 |
Proposed is a spraying-tool head (1), for use in particular in foundries, which has a distribution plate (9) fitted to an adapter (7) and, screwed onto the distribution plate, a nozzle plate (11) equipped with spray nozzles (4). The adap...
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WO/1995/008505 |
Particulate material delivery apparatus comprising: a measuring device for separating a predetermined quantity of particulate material from a particulate material supply; a first valve (44) which is responsive to a single input signal an...
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WO/1995/004643 |
An injection moulding machine has a framework (1), a fixed and a movable die platen (2, 8) and at least a piston-cylinder unit of a cylinder platen (3) that bears a hydraulic or electromechanical closure mechanism. The cylinder platen (3...
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WO/1995/002479 |
Vacuum die casting machine including an improved siphon tube (26) for transporting molten metal (32) from a reservoir (22) to a shot cylinder (20). The siphon tube (26) defines a passageway (80) having a first end portion (86) which is a...
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WO/1995/001865 |
A corresponding relationship between injection steps and injection velocities which are initially set in an injetion condition file is graphically represented on a display screen, and a starting point (P1) and a terminal point (P2) are d...
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WO/1994/026496 |
A sleeve ejector is incorporated into injection and pressure molding tool. The invention is characterised in that inside the ejector sleeve the transition between the disengagement area and the guiding area is progressively tapered. In a...
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WO/1994/023866 |
An automatic ladling system is described for delivering a molten metal to the mold or die (14) of a molding or casting machine. The ladling system comprises a programmable logic controller (PLC) for monitoring and controlling the sequent...
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WO/1994/023076 |
A metallic composite consists of a matrix made of a zinc-based alloy and of a reinforcing phase made of a skeleton of mild steel fibres. This composite is produced by securing a felt or knitted fabric made of mild steel fibres in the mol...
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WO/1994/021418 |
A system for cleaning molds within presses is disclosed wherein the system utilizes a light source (10) including a laser (12) to clean surfaces with the mold (16). The light source (10) is aligned with an opening in the mold (16) and li...
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WO/1994/019130 |
A lined shot sleeve (40) for use in injection die casting molten metal is disclosed. The lined shot sleeve (40) comprises an elongated main body portion (42) including a first continuous inner wall surface (44) defining a receptacle bore...
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WO/1994/014594 |
A mold clamping apparatus used for an electric injection molding machine, designed so as to improve the durability of a toggle mechanism and increase the clamping force. A motor support (33) is supported resiliently on a rear platen (31)...
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WO/1994/013453 |
A pressure die casting machine, and apparatus and method for moving a die thereof, which includes an operating assembly including a piston member and cylinder member, the die being movable substantially parallel to movement of one of sai...
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WO/1994/011136 |
An injection unit for a cold chamber die casting machine having dies which close on a part line, the injection unit being comprised of an open upwardly inclined injection sleeve (29), an injection plunger (28), means to advance and retra...
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WO/1994/006586 |
Particles of metal alloys and composites have been developed that are particularly suitable for use in producing thixotropic alloys and in the injection molding of such alloys. The particulate material comprises particles of metal alloy ...
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WO/1994/004297 |
The method and apparatus for reclaiming substantially pure sand from a heat treating furnace (19); wherein a casting with sand core and/or sand mold, comprising sand bound by a combustible binder, attached thereto is introduced into the ...
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WO/1994/002272 |
An improved squeeze casting process is utilized to produce metal castings having superior mechanical properties. The process is particularly adapted for use in a vertical casting machine (10) and is characterized by vacuum ladling, vacuu...
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WO/1994/002271 |
The present invention relates to a moulding device comprising a moulding block (1) having a moulding cavity (2) therein. A chamber (5) is connected to the cavity (2) in which a piston (4) slides. There is a closing means (6) provided bet...
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WO/1993/022088 |
A method of casting an article in a thermosetting material utilising a mould (M1) having a casting cavity (1a_) corresponding to the configuration of the item to be cast, and a reservoir cavity (6, 7) communicating with the casting cavit...
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WO/1993/019871 |
A framed printout (16) is connected to an expendable core (10) for a high-pressure die casting die (20, 22, 24, 26) which printout is spaced outside and surrounds the cavity (21) in the die. The casting and its cavity in the die has at l...
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WO/1993/018873 |
This disclosure concerns an expandable core (30) for molds such as die casting dies, which core has a central aperture which may be elongated. The outside of this core is provided with a plurality of parallel grooves (34) across the elon...
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WO/1993/017262 |
Cast iron gears, such as those used as cam gears on engines and as used for fuel injection gear pumps, which have a hub (2) and a rim (3) that are thick in comparison to the relatively thin web (5) used to interconnect the hub (2) with t...
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