| Document |
Document Title |
|
WO/1998/020999A1 |
A casting manufacturing apparatus capable of sealing joint surfaces of metallic dies without the use of any packing material. The casting manufacturing apparatus comprises at least two-split metallic dies (1, 2) constructed to define a c...
|
|
WO/1998/020177A1 |
A fully dense powder metal cobalt-base article having high resistance to semi-solid metal wear and corrosion. The article has a constituent composition of C in an amount of about 0.65 to less than about 1 %, W in an amount of about 3 to ...
|
|
WO/1998/017419A1 |
The present invention reveals an improvement in an apparatus for injection molding a metallic material having dendritic properties. In the improvement, a sub-ring (47) is placed under a piston ring (46) on a sliding seal ring (44) of a n...
|
|
WO/1998/016334A2 |
An apparatus and process are provided for producing semi-solid material and directly casting the semi-solid material into a component wherein the semi-solid material is formed from a molten material and the molten material is introduced ...
|
|
WO/1998/014624A2 |
An apparatus and process is provided for producing semi-solid material suitable for directly casting into a component wherein the semi-solid material is formed from a molten material and the molten material is introduced into a container...
|
|
WO/1998/010111A1 |
A casting material for thixocasting, comprising an Fe-C-Si-base alloy which exhibits a chevron-shaped endothermic portion in the latent heat distribution curve and has a eutectic crystal content Ec of above 10 % by weight to below 50 % b...
|
|
WO/1998/003686A1 |
A process for producing a shaped metallic article includes the steps of melting a metal alloy, reducing the temperature of the molten metal to the liquidus temperature, casting the molten metal at the liquidus temperature into a mould an...
|
|
WO/1998/002291A1 |
The invention relates to an injection moulding machine with a substantially C-shaped machine frame with one leg on which a stationary die platen is mounted and with another leg on which a closing mechanism for driving a movable die plate...
|
|
WO/1998/000251A1 |
An improved soluble core for die casting metals or metal matrix composites is formed of a mixture of salt and about 0 to 20 weight % of ceramic material blended together to produce a homogeneous mixture and compacted under pressure to pr...
|
|
WO/1998/000254A1 |
This invention concerns a process and device for producing a brake drum or a brake disk comprising a carrier element made from the most economical light metal alloy which can be easily cast and machined and a friction lining made from a ...
|
|
WO/1997/048539A1 |
The main part of an injection molding machine (1) consists of a stationary platen (3), a moving platen (4), a clamping mechanism unit (7) and a linear platen (5) which are built up in this order. The stationary platen (3) and the linear ...
|
|
WO/1997/045218A1 |
An apparatus for processing materials which are highly corrosive while in a thixotropic state, for example aluminum. The apparatus includes a barrel which is adapted to receive the material through an inlet. In the barrel, the material i...
|
|
WO/1997/037107A1 |
The description relates to a process for producing cylinder heads for internal combustion engines by pouring the liquid cylinder head material, especially aluminium, into a cylinder head mould containing a mould core (2) having stepped s...
|
|
WO/1997/035040A1 |
An aluminium alloy suitable for thixotropic shaping, comprising 5-7.2 wt % of Si, 1-5 wt % of Cu, < 1 wt % of Mg, < 3 wt % of Zn, < 1.5 wt % of Fe, and < 1 wt % each and < 3 wt % in all of other elements, with the proviso that % Si < 7.5...
|
|
WO/1997/034719A1 |
An inner plunger of inner cooling type is allowed to protrude from an outer plunger after casting, or while it is allowed to protrude from the outer plunger at the time of casting, it is inserted into a gate having a truncated conical sh...
|
|
WO/1997/031733A1 |
The present invention relates to an apparatus for molding plastic parts which comprises a cavity insert (50) and a core insert (40) wherein each insert has an open area on the shell or back side thereof. A means (146, 196) for circulatin...
|
|
WO/1997/030806A1 |
The invention concerns a thixoforming device which comprises at least two casting fittings to ensure that, when the mould gravure is filled, no regions are produced in which the flow of material stops spontaneously and then continues on ...
|
|
WO/1997/029898A1 |
A method of collecting molding data for injection molding machines and a method of obtaining molding conditions, by which the operator is released from the test shots and the working efficiency can be improved. A rough molding condition ...
|
|
WO/1997/028909A1 |
A technique for removing loose powder from the interior surfaces of ceramic molds made using layer manufacturing processes, such as three-dimensional printing processes. The interior of a mold is filled with water which is boiled and the...
|
|
WO/1997/027988A1 |
A process in an injection moulding procedure where molten thermoplastic material (2') or molten metal (2'') is injected through a hot runner system (1) and an inlet nozzle (3). The inlet nozzle (3) includes a micro-porous cooling body (4...
|
|
WO/1997/025172A1 |
In connection with an embodiment for embedding open thread inserts/bushings in connection with casting, injection moulding, press casting of details, a sealing plane (10) is established between the thread insert/bushing (3) and the pin/h...
|
|
WO/1997/021509A1 |
An apparatus for processing material into a semisolid material thixotropic state and subsequently die casting the materials. The apparatus includes a shearing mechanism (14) and a shot sleeve (16) and also includes a barrel (38) which is...
|
|
WO/1997/019773A1 |
In a mould-pressing machine (not shown) with liquid-mist injection, in which are used atomizing nozzles (of which one is shown) with a vortex chamber (27) delivering atomized liquid mixed with air through outlet apertures (28), the atomi...
|
|
WO/1997/018915A1 |
A machine and method for die casting molten metal includes a carriage assembly (40) supporting a shot sleeve (31) and shot cylinder (60) at a fixed angle relative to vertical.
|
|
WO/1997/018074A1 |
Large metallic shells (35), suitable for use as molds, are fabricated by plasma or arc spraying using a thermal spray gun (22) to spray molten metal onto a matrix (10) to deposit a shell metal layer (37) with a cavity (35). The completed...
|
|
WO/1997/016274A1 |
Processes for providing enhanced thermal properties of tooling, particularly metal and metal/ceramic molds (8), made by solid free form fabrication techniques, such as the three-dimensional printing process, and the tooling made by these...
|
|
WO/1997/012709A1 |
A method and device for the thixotropic casting of metal alloy products, especially wheel rims, envisages that a quantity of metal alloy in the liquid state be poured into a container (2), cooled and simultaneously agitated until it reac...
|
|
WO/1997/012740A2 |
The inner pressure of a tool is measured during a cycle of a cyclically working machine as a function of time and/or the distance covered by conveyor means. The tool inner pressure is then differentiated as a function of time or distance...
|
|
WO/1997/010065A1 |
An apparatus (10) and procedure is disclosed for continuously providing heated preform slugs (12) in their semisolid state for feeding into a forming press (22) without the need for handling individual parts during the initial preparatio...
|
|
WO/1997/009137A1 |
To fill a casting tool with a metal melt, said melt is taken to the mould cavity via an annular chamber opening in the outer region of the mould cavity over its entire periphery. The metal melt feed into the annular chamber is interrupte...
|
|
WO/1997/009140A1 |
A method of supplying a molten metal to a casting mold is improved so as to attain both the reduction of a cycle time and the improvement of the quality of a product. To meet the purposes, a molten metal is supplied from a circumferentia...
|
|
WO/1997/006907A1 |
A device mountable in a die casting installation which defines a flow path for the supply and flow of a heat transfer medium adjacent to a region of a die component of the installation, whereby the extraction of heat energy at said regio...
|
|
WO/1997/004902A1 |
A sealing and guiding device for the injection piston (3) of a hot chamber pump for corrosive alloys made up of a body (1) in which a chamber (6) and an injection cavity (2) therebelow are formed, wherein the piston (3) slides with a ver...
|
|
WO/1997/004689A1 |
A frame (3) of a back-rest or a seat made of metal for a motor vehicle seat can be produced from magnesium in a single operation, if it employs a design which uses a Z-shaped profile (4) as its basic geometry and if it is produced as a m...
|
|
WO/1996/041710A1 |
A closing unit for an injection moulding machine has a movable closing die (20) and a fixed matching die (14) designed as clamping dies for an injection mould, as well as several hydraulic cylinders (26) mounted on the fixed matching die...
|
|
WO/1996/041712A1 |
A hydraulic closing unit has a ring-shaped hydraulic cylinder (26) that generates a closing force, a locking bushing (34), an assisted drive (37) for swivelling the locking bushing (34) from a first angular position to a second angular p...
|
|
WO/1996/041030A1 |
A method of fabricating metal matrix composites (MMCs) having high thermal conductivity coupled with coefficient of thermal expansion (CTE) values which approximates the CTE of ceramics and semiconductor materials typically used in elect...
|
|
WO/1996/038246A1 |
A reciprocating piston for a liquid metal injection machine, said piston moving inside an injection cylinder (2) by actuation of the free end of an impelling rod (20) and comprising an internal chamber (17), for refrigerant fluid circula...
|
|
WO/1996/036450A2 |
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...
|
|
WO/1996/030142A1 |
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...
|
|
WO/1996/029165A1 |
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...
|
|
WO/1996/026801A1 |
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...
|
|
WO/1996/025642A1 |
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...
|
|
WO/1996/022852A1 |
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 ...
|
|
WO/1996/021533A1 |
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...
|
|
WO/1996/019331A1 |
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...
|
|
WO/1996/018487A1 |
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...
|
|
WO/1996/014950A1 |
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...
|
|
WO/1996/013369A1 |
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...
|
|
WO/1996/013370A1 |
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...
|
