System for the formulation and delivery of materials to molding machines

1 . A system for delivering plural materials to a molding machine according to a defined formulation, the system comprising:

a manifold defining a mixing chamber;

plural material supply units coupled with the manifold, each one of the plural material supply units configured to contain materials, each one of which differs from others in the plural material supply units, the plural material supply units including at least a first material supply unit containing a first material and a second material supply unit containing a second material;

a first conduit coupling the first material supply unit with the manifold;

a second conduit coupling the second material supply unit with the manifold;

a first valve configured to alternatively open and close the mixing chamber to the first conduit, the first valve including a disk configured to close the first conduit from the mixing chamber and includes an actuator with a rod fixed to the disk, the rod extending across the mixing chamber when the first valve is closed;

a second valve configured to alternatively open and close the mixing chamber to the second conduit; and

a controller configured to operate the first valve and the second valve to admit at least one of the first material and the second material into the mixing chamber according to the defined formulation.

2 . The system of claim 1 , wherein the mixing chamber is configured to mix the first material with the second material.

3 . The system of claim 1 , wherein the manifold defines a vent opening and comprising a third valve configured to alternatively open and close the vent opening.

4 . The system of claim 3 , wherein the controller is configured to open the third valve in the event of a fault in at least one of the first valve and the second valve.

5 . The system of claim 1 , wherein the manifold defines an outlet, and comprising a vacuum system coupled with the outlet, wherein the vacuum system is configured to draw the first material and the second material through the outlet.

6 . The system of claim 1 , wherein the manifold includes;

a first section, with the first conduit and the second conduit coupled to the manifold at the first section; and

a second section disposed below the first section, the second section shaped with a taper configured to mix the first material with the second material.

7 . The system of claim 1 , wherein the manifold is a part of a formulating unit that is calibrated to deliver a flow of the materials that matches a consumption rate of the molding machine.

8 . The system of claim 1 , wherein the defined formulation is carried by a tag at the molding machine, and comprising a reader configured to supply the defined formulation from the tag to the controller.

9 . The system of claim 1 , wherein the manifold includes plural inlets corresponding to the plural material supply units and an outlet that is a sole outlet of the manifold.

10 . The system of claim 1 , wherein the molding machine is one of a plural number of molding machines, wherein each of the plural number of molding machines is configured to receive the materials from the plural material supply units through an arrangement of manifolds that includes the manifold.

11 . A system for delivering plural materials to a molding machine according to a defined formulation, the system comprising:

a manifold defining a mixing chamber;

plural material supply units coupled with the manifold, each one of the plural material supply units configured to contain materials, each one of which differs from others in the plural material supply units, the plural material supply units including at least a first material supply unit containing a first material and a second material supply unit containing a second material;

a first conduit coupling the first material supply unit with the manifold;

a second conduit coupling the second material supply unit with the manifold;

a first valve configured to alternatively open and close the mixing chamber to the first conduit;

a second valve configured to alternatively open and close the mixing chamber to the second conduit;

a first actuator coupled with the first valve;

a second actuator coupled with the second valve; and

a controller configured to operate the first actuator and the second actuator to open and close the first valve and the second valve to admit at least one of the first material and the second material into the mixing chamber according to the defined formulation,

wherein the manifold defines a vent opening disposed above the first and second conduits, and comprising a third valve configured to alternatively open and close the vent opening,

wherein the controller is configured to open the third valve to stop the first material and the second material from entering the mixing chamber in the event of a fault in at least one of the first valve and the second valve.

12 . The system of claim 11 , wherein the mixing chamber includes a section that is tapered and is configured to mix the first material with the second material.

13 . The system of claim 11 , wherein the manifold is a part of a formulating unit that is calibrated to deliver a flow of the materials that matches a consumption rate of the molding machine.

14 . The system of claim 11 , wherein the material supply units are configured as dehumidifiers.

15 . The system of claim 11 , wherein the manifold defines an outlet disposed below the first and second conduits, and comprising a vacuum system coupled with the outlet, wherein the vacuum system is configured to draw the first material and the second material from the first and second conduits and through the outlet.

16 . The system of claim 11 , wherein the manifold includes;

a first section that has a cuboid shape, with the first conduit and the second conduit coupled to the manifold at the first section; and

a second section disposed below the first section, the second section shaped with a taper that is configured to mix the first material with the second material.

17 . The system of claim 11 , wherein the first valve includes a disk configured to close the first conduit from the mixing chamber and includes an actuator disposed on a side of the manifold opposite the first conduit, the actuator including a rod fixed to the disk, the rod extending across the mixing chamber to the disk.

18 . The system of claim 11 , comprising a die in the molding machine, wherein the formulation is carried by a tag on the die, and comprising a reader that is configured to supply the formulation from the tag to the controller.

19 . The system of claim 11 , wherein the manifold includes plural inlets corresponding to the plural material supply units and includes an outlet that is a sole outlet of the manifold, wherein a vacuum system is coupled with the outlet to draw at least one of the first material and the second material into the mixing chamber.

20 . A system for delivering plural materials to plural molding machines according to defined formulations, the system comprising:

a formulating system including a number of manifolds, each defining a mixing chamber, wherein each one of the plural molding machines is coupled with a unique one of the number of manifolds;

a set of material supply units coupled with each manifold in the number of manifolds, each material supply unit in the set of material supply units configured to contain a material which differs from other materials in other material supply units in the set of material supply units;

a conduit network coupling all of the material supply units in the set of material supply units with all of the manifolds in the number of manifolds;

a plural number of valves configured to control communication of the materials between the set of material supply units and the number of manifolds;

a controller configured to operate a set of actuators to open and close the plural number of valves to selectively admit the materials into the mixing chambers according to the defined formulations; and

a die in the molding machines, wherein the formulation is carried by a tag on the die, and comprising a reader that is configured to supply the formulation from the tag to the controller.