B22D17/08

MANIFOLD COLLAR FOR DISTRIBUTING FLUID THROUGH A COLD CRUCIBLE
20180207717 · 2018-07-26 ·

Disclosed are embodiments of a temperature regulated vessel and a fluid delivery device, and methods of use thereof. The vessel can be used in an injection molding apparatus and include one or more temperature regulating lines configured to flow a fluid or liquid within the body (e.g., to heat a cold device). The fluid delivery device is mounted in the apparatus and has a collar with an opening extending therethrough to sealingly mate with the vessel. A delivery channel is provided within the collar for directing an input flow of fluid into the vessel. An exit channel can also be provided within the collar for directing an output flow of the fluid from the vessel.

ULTRASOUND ASSISTED VERTICAL SHOT CHAMBER FOR DIE CASTING APPLICATIONS
20240351097 · 2024-10-24 · ·

A method and apparatus for producing semi-solid material castings from its liquid state in a shot chamber of a vertical die casting machine where the liquid material is poured into a shot chamber and rapidly cooled from its liquid state to temperatures below its liquidus. High-intensity ultrasonic vibration is applied to the cast material. The combined action of rapid cooling from the shot chamber, vigorous pushing by the plunger, and radiation of ultrasonic vibration on the cast material in the shot chamber directly turns the initial liquid material directly into a semi-solid slurry. The slurry is then injected into a die cavity to form a casting.

Vacuum die casting apparatus
10016809 · 2018-07-10 · ·

A mold and cavity are coupled to a vacuum tank via a pressure reducing path. A first back-cleaning filter 4a is disposed between the cavity and the vacuum tank in the pressure reducing path. The vacuum tank and the second dry pump are series-connected via a mechanical booster pump. The vacuum tank is sucked by the mechanical booster pump and the second dry pump, thereby always maintaining a predetermined vacuum degree in the vacuum tank. When carrying out die casting, first, after the mold is closed, a release agent is applied on an inner peripheral surface of the mold. Next, while reducing a pressure in the cavity using the vacuum tank, a molten metal is injected to the cavity. When the molten metal is solidified, the mold is opened and a cast product is taken out from the mold.

Vacuum die casting apparatus
10016809 · 2018-07-10 · ·

A mold and cavity are coupled to a vacuum tank via a pressure reducing path. A first back-cleaning filter 4a is disposed between the cavity and the vacuum tank in the pressure reducing path. The vacuum tank and the second dry pump are series-connected via a mechanical booster pump. The vacuum tank is sucked by the mechanical booster pump and the second dry pump, thereby always maintaining a predetermined vacuum degree in the vacuum tank. When carrying out die casting, first, after the mold is closed, a release agent is applied on an inner peripheral surface of the mold. Next, while reducing a pressure in the cavity using the vacuum tank, a molten metal is injected to the cavity. When the molten metal is solidified, the mold is opened and a cast product is taken out from the mold.

Method of making aluminum or magnesium based composite engine blocks or other parts with in-situ formed reinforced phases through squeeze casting or semi-solid metal forming and post heat treatment

A method of making a reinforced metal alloy component, the method including introducing a reinforcing phase precursor into a bulk alloy that is selected from the group consisting of high-entropy alloys, aluminum-based alloys, magnesium-based alloys and combinations thereof. The precursor is converted to a reinforcing phase by exposing the bulk alloy and precursor to an elevated temperature during one or more of a subsequent heat treating step, squeeze casting shaping or semi-solid metal shaping.

Method of making aluminum or magnesium based composite engine blocks or other parts with in-situ formed reinforced phases through squeeze casting or semi-solid metal forming and post heat treatment

A method of making a reinforced metal alloy component, the method including introducing a reinforcing phase precursor into a bulk alloy that is selected from the group consisting of high-entropy alloys, aluminum-based alloys, magnesium-based alloys and combinations thereof. The precursor is converted to a reinforcing phase by exposing the bulk alloy and precursor to an elevated temperature during one or more of a subsequent heat treating step, squeeze casting shaping or semi-solid metal shaping.

Control device for the advancing motion of a casting plunger
09993868 · 2018-06-12 · ·

A device is provided for controlling the advancing movement of a casting plunger in a casting chamber of a cold-chamber die casting machine by way of an actuating signal, the advancing movement comprising a chamber filling movement phase from a partial filling position, with a partially filled casting chamber starting volume, to a full filling position, with a filled casting chamber remaining volume. In the device, a respective associated progression of an actuating signal is provided for different specified sets of values of a plurality of process parameters that influence the movement of the molten material in the casting chamber during the chamber filling movement phase, which progression is defined as the most suitable actuating signal progression for the particular set of parameter values. The device is designed to use the most suitable actuating signal progression in dependence on values of the process parameters pertaining at the beginning of a casting cycle for controlling the casting plunger advancing movement during the chamber filling movement phase. The plurality of process parameters include at least one casting chamber geometry parameter, at least one filling amount parameter, at least one casting mold parameter and/or at least one casting chamber temperature or molten material temperature parameter.

Control device for the advancing motion of a casting plunger
09993868 · 2018-06-12 · ·

A device is provided for controlling the advancing movement of a casting plunger in a casting chamber of a cold-chamber die casting machine by way of an actuating signal, the advancing movement comprising a chamber filling movement phase from a partial filling position, with a partially filled casting chamber starting volume, to a full filling position, with a filled casting chamber remaining volume. In the device, a respective associated progression of an actuating signal is provided for different specified sets of values of a plurality of process parameters that influence the movement of the molten material in the casting chamber during the chamber filling movement phase, which progression is defined as the most suitable actuating signal progression for the particular set of parameter values. The device is designed to use the most suitable actuating signal progression in dependence on values of the process parameters pertaining at the beginning of a casting cycle for controlling the casting plunger advancing movement during the chamber filling movement phase. The plurality of process parameters include at least one casting chamber geometry parameter, at least one filling amount parameter, at least one casting mold parameter and/or at least one casting chamber temperature or molten material temperature parameter.

INJECTION SYSTEM APPLIED TO A DIE CASTING MACHINE
20180126453 · 2018-05-10 ·

An injection system applied to a die casting machine includes a container module, a first mold module, a feeding module, and an abutting module. The container module includes a container casing member. The first mold module includes a first inlet structure partially embedded into the container casing member, and a second inlet structure partially embedded into the container casing member. The feeding module includes a first feeding assembly and a second feeding assembly. The abutting module is disposed on the container casing member for downwardly abutting the first feeding assembly and the second feeding assembly. The abutting module downwardly abuts the first feeding assembly so as to firmly position the first feeding assembly on the first inlet structure. The abutting module downwardly abuts the second feeding assembly so as to firmly position the second feeding assembly on the second inlet structure.

INJECTION SYSTEM APPLIED TO A DIE CASTING MACHINE
20180126453 · 2018-05-10 ·

An injection system applied to a die casting machine includes a container module, a first mold module, a feeding module, and an abutting module. The container module includes a container casing member. The first mold module includes a first inlet structure partially embedded into the container casing member, and a second inlet structure partially embedded into the container casing member. The feeding module includes a first feeding assembly and a second feeding assembly. The abutting module is disposed on the container casing member for downwardly abutting the first feeding assembly and the second feeding assembly. The abutting module downwardly abuts the first feeding assembly so as to firmly position the first feeding assembly on the first inlet structure. The abutting module downwardly abuts the second feeding assembly so as to firmly position the second feeding assembly on the second inlet structure.