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| Number | Title | Issue Date |
| 7246649 | Diecast machine A diecast machine comprises: a sleeve extending in the vertical direction; a plunger moving upward in the vertical direction inside the sleeve; a mold disposed above an upper side of the sleeve; a case member constituted of a nonconductive member, which covers at le... | 07/24/2007 |
| 7134480 | Filling-tube construction for providing a connection between a mould to be filled with molten metal and a mould-filling furnace In a filling-tube construction (1, 2) for providing a connection between a mould (6) to be filled with molten metal and a mould-filling furnace (3) containing molten metal (5), said mould (6) having at least one casting cavity (... | 11/14/2006 |
| 5738163 | Levitation melting method and a levitation melting and casting device A levitation melting method and device through which a material having various configurations can be melted through efficient induction heating. First, a starting material(WB), whose outer diameter has been adapted to the inner diameter of a crucible(13),... | 04/14/1998 |
| 5176196 | Method and apparatus for feeding liquid metal into a mold A mold containing a gasifiable or vaporizable disposable pattern 3, embedded in sand 4 without a binding agent, is fed through its base by a pressurized chamber 6 containing liquid cast metal. The pressure in the chamber 6 is regulated as a function of th... | 01/05/1993 |
| 5101882 | Die cast vacuum valve system A die casting vacuum valve has a cover die block and ejector die block. A cushion member is positioned in the cover die block and a reciprocating member is positioned in the ejector die block such that upon reciprocation of the reciprocating member, it co... | 04/07/1992 |
| 4726414 | Low-pressure isostatic casting process and machine In this low-pressure casting process a mold is filled from the bottom with a liquid metal or alloy contained in a hermetically sealed furnace. The metal or alloy is forced into the mold through an injection tube by a pressurized fluid. A crucible containi... | 02/23/1988 |
| 4586560 | Die-casting method and apparatus A die-casting apparatus is used to carry out a die-casting method in which an injection plunger is moved forwardly at a lower speed and then is temporarily stopped at a forward stroke intermediate position in which a space defined by the injection plunger... | 05/06/1986 |
| 4476911 | Diecasting method for producing cast pieces which are low in gas, pores and oxides, as well as diecasting machine for implementing the method A diecasting process for producing cast pieces for metals or their alloys by means of a horizontal cold chamber diecasting machine. The diecasting machine includes a diecasting mold held under a vacuum, a fill chamber coupled to the diecasting mold, a hol... | 10/16/1984 |
| 3980284 | Apparatus for preventing solidification of molten metal in an electro-magnetic pump for supplying the molten metal In supplying molten metal to a mold by means of an electromagnetic pump mounted on a metal container, the molten metal received in the pump is held in high temperature by means of partition walls longitudinally extending in the pump, even when the supply ... | 09/14/1976 |
