The present invention relates to a die casting machine including at least one receiving frame for energy modules (4A, 4B, 4C, 4D, 4E, 4F), wherein the receiving frame has fastening means (5A, 5A′) for fastening the receiving frame on the die casting machine and 1 to 3 rows (5H, 5H′, 5H″) for receiving energy modules (4A, 4B, 4C, 4D, 4E, 4F).

A die assembly for a vacuum assisted die casting apparatus includes: a cover die half supporting a cover die, the cover die having a first chill vent surface; a moveable ejector die half supporting an ejector die, the ejector die half being configured to be moved along a first axis; and a moveable slide die supported by the ejector die. The slide die is configured to be moved along a second axis perpendicular to the first axis, the slide die having a second chill vent surface.

A die casting machine of an embodiment includes: a base; a fixed die plate fixed onto the base and holding a fixed die; a movable die plate provided on the base to be movable in a mold opening and closing direction and holding a movable die to face the fixed die; an injection device filling a molten metal into a cavity formed by the fixed die and the movable die and applying a first pressure to the molten metal; a first pressurizing device pressurizing the molten metal filled in the cavity in a region other than a product region of the cavity and applying a second pressure to the molten metal; and a control device controlling the first pressurizing device so that the second pressure becomes higher than the first pressure.

The present disclosure relates to an aluminum alloy for die casting, more particularly, to an aluminum alloy for die casting which has high corrosion resistance, strength and castability. The embodiments of the present disclosure provide an aluminum alloy for die casting comprising a composition ratio having an aluminum (Al) content which occupies almost the composition ratio of the aluminum alloy; a magnesium (Mg) content of 2.5˜3.0%; a silicon (Si) content of 9.6˜0.5%; a zinc (Zn) content of 0.5% or less; and a copper (Cu) content of 0.15% or less.

The present invention relates to a steel for a mold, which has a composition containing, on % by mass basis: 0.35%≤C≤0.40%, 0.003%≤Si≤0.20%, 0.72%≤Mn≤0.94%, 5.65%≤Cr≤6.00%, 1.65%≤Mo≤2.00%, 0.71%≤V≤0.90%, and 0.001%≤N≤0.080%, with the balance being Fe and inevitable impurities.

A slide for the high pressure die casting of at least one closed deck engine block having at least one cylinder is disclosed. The slide includes a tool steel portion with reliefs for forming a water jacket surrounding each cylinder. At least one expendable core is located in each relief, the expendable core having an inner surface and an outer surface with an aperture extending therethrough. The outer surface and inner surface of the expendable core is coextensive with an inner surface and outer surface of the tool steel portion. A method for high pressure die casting a closed deck engine block using the disclosed slide and expendable cores is also disclosed. The expendable cores are separable from the reliefs in the slide, and form bridges or supports across a water jacket to add stiffness and rigidity to the cast engine cylinders.

A molding machine of an embodiment includes: a base; a fixed die plate holding a fixed die; a movable die plate provided on the base and closing direction and holding a movable die to face the fixed die; a toggle mechanism capable of clamping the fixed die and the movable die; a link housing provided on the base and allowing one end of a link of the toggle mechanism to be fixed thereto; a first motor driving the toggle mechanism; a second motor moving the movable die plate and the link housing; an extrusion plate allowing an extrusion pin to appear and disappear in the movable die; a guide bar fixed to any one of the link housing and the movable die plate, penetrating the extrusion plate, and slidably holding the extrusion plate; a positioning member positioning the extrusion plate; a tie bar; and an injection device.

A molding machine of an embodiment includes: a base; a fixed die plate holding a fixed die; a movable die plate provided on the base and closing direction and holding a movable die to face the fixed die; a toggle mechanism capable of clamping the fixed die and the movable die; a link housing provided on the base and allowing one end of a link of the toggle mechanism to be fixed thereto; a first motor driving the toggle mechanism; a second motor moving the movable die plate and the link housing; an extrusion plate allowing an extrusion pin to appear and disappear in the movable die; a guide bar fixed to any one of the link housing and the movable die plate, penetrating the extrusion plate, and slidably holding the extrusion plate; a positioning member positioning the extrusion plate; a tie bar; and an injection device.

Provided is a testing machine for simulating a die casting cooling process, comprising a mold base, a stationary die, a moving die, a guide rod, an ejector rod, a mold clamping device, a point cooling device housing, a cooling water channel, a heating coil, a heating block and a heating bar; a point cooling unit consists of the point cooling device housing and the cooling water channel, a plurality of heating bars regularly arranged on the moving die constitute a pre-heating unit, a thermocouple is arranged at the point cooling unit, a temperature signal is connected to a controller, the heating coil and the heating block constitute an external heating unit, the point cooling unit is connected to a cooler, a cooling water tank, a filter and a water pump to constitute a cooling device, the controller and a ball valve constitute a control system.

A method of manufacturing a tool part of a forming tool. The method includes forming a tool element of the tool part having a shape-imparting operating face and at least one first cooling duct for cooling a liquid using an additive manufacturing machine. The first cooling duct has at least one rectifier portion including a blocking direction and an opposing passing direction. The blocking direction has a higher flow resistance to cooling liquid than the passing direction.