B29C35/007

Shaping device and production method for shaped object
11420380 · 2022-08-23 · ·

In a shaping device, a sheet that distends due to being irradiated with electromagnetic waves is placed a conveyor belt. An irradiator irradiates the sheet placed on and conveyed by the conveyor belt with electromagnetic waves. At least one heater heats the conveyor belt.

SHAPING DEVICE AND PRODUCTION METHOD FOR SHAPED OBJECT
20210299939 · 2021-09-30 · ·

In a shaping device, a sheet that distends due to being irradiated with electromagnetic waves is placed a conveyor belt. An irradiator irradiates the sheet placed on and conveyed by the conveyor belt with electromagnetic waves. At least one heater heats the conveyor belt.

Systems, cure tools, and methods for thermally curing a composite part
11110631 · 2021-09-07 · ·

An example method for curing a composite part includes placing the composite part onto a topside of a cure tool, and a bottom surface of the composite part contacts the topside of the cure tool and a top surface of the composite part is opposite the bottom surface of the composite part. The method also includes placing the cure tool and the composite part into an autoclave, using the autoclave to apply external heat to the cure tool and the composite part so that air flows over the top surface of the composite part to heat the top surface, and applying additional heat to a backside of the cure tool via radiation provided by at least one heating source of the cure tool, so as to reduce a temperature difference between the backside of the cure tool and the top surface of the composite part being cured.

HEATING APPARATUS, SYSTEM AND METHOD FOR PRODUCING BEVERAGE CAPSULES

The present invention related to an apparatus and method for the manufacturing of beverage capsules. The apparatus can preheat the material used to form the beverage material during the manufacturing process. The material and apparatus are particularly suitable for use in producing single serve beverage capsules from biodegradable materials.

Thermal management methods and apparatus for producing uniform material deposition and curing for high speed three-dimensional printing

A three-dimensional object printing system comprises a ejectors configured to eject drops of material towards a platen, a heater, a sensor configured to sense temperature of the ejected material, a radiator configured to direct radiation to the ejected material, a cooler configured to cool the ejected material, and a controller operatively connected to the ejectors, heater, sensor radiator and cooler. The controller is configured to control the ejectors to form layers of material for a three-dimensional object on the surface of the platen with reference to image data of the three-dimensional object, to operate the heater to heat the surface of the platen, to compare a temperature signal received from the sensor to a predetermined threshold, to operate the radiator to radiate the object layers, and to operate the cooler to attenuate heat produced by the radiated material in response to the signal from sensor exceeding the predetermined threshold.

VALVE CONTROL METHOD AND DEVICE
20210031412 · 2021-02-04 ·

A method and the device are used to control valves. The valves are arranged in the region of lines for a fluid. At least one first valve is in the form of a control valve arranged in the region of a primary line. At least one second valve is in the form of a switching valve. At least one branch is arranged downstream of the control valve in the region of a direction of flow. At least two secondary lines extend downstream of the branch. Each secondary line has one of the switching valves. The valves are connected to a control unit which coordinates the function of the valves.

METHOD OF FUSING THERMOPLASTIC COMPOSITE STRUCTURES
20210009251 · 2021-01-14 · ·

A method for fusing thermoplastic composite structures includes placing a substructure on an inner surface of a skin that is laid up on a shaping surface of a tool configured to maintain the shape of an outer mold line. The method further includes applying at least one insulation layer over a flange of the substructure and over exposed portions of the inner surface of the skin not in contact with the substructure, and applying a vacuum bag to at least partly enclose the skin and the substructure. The method yet still further includes applying heat to the shaping surface to fuse the substructure to the skin such that the skin exceeds its melting point and at least a portion of a raised segment of the substructure does not exceed its melting point.

Systems, Cure Tools, and Methods for Thermally Curing a Composite Part
20210001518 · 2021-01-07 ·

An example method for curing a composite part includes placing the composite part onto a topside of a cure tool, and a bottom surface of the composite part contacts the topside of the cure tool and a top surface of the composite part is opposite the bottom surface of the composite part. The method also includes placing the cure tool and the composite part into an autoclave, using the autoclave to apply external heat to the cure tool and the composite part so that air flows over the top surface of the composite part to heat the top surface, and applying additional heat to a backside of the cure tool via radiation provided by at least one heating source of the cure tool, so as to reduce a temperature difference between the backside of the cure tool and the top surface of the composite part being cured.

Tire heating press

A device is used to vulcanize tire blanks and has at least one heatable mold for receiving the tire blank. Furthermore, the device has at least one controllable supply device for a heating medium, which is provided with at least one valve. The valve has a positioning device that is actuated by a liquid fluid.

COOLING SYSTEM FOR MOULDS
20200230844 · 2020-07-23 · ·

Evaporative cooling system (1) having a closed fluid circuit operating at below atmospheric pressure to remove heat from a mould assembly (3). The system (1) includes a cooling fluid supply source (5) connected to a mould assembly (3) to supply cooling fluid in liquid phase to hollow cooling chambers (13) of the mould assembly (3). Heat is removed by evaporation of the cooling fluid upon contact with the internal wall surfaces (29) of the cooling chamber (13). The rate of heat removal is regulated by controlling flow of fluid and/or pressure within the system in response to a) temperature measurements in the mould assembly (3), and/or b) pressure measurements with the fluid circuit, such that the cooling chamber (13) remains substantially free of cooling fluid in the liquid phase with cooling fluid entering the chamber (13) evaporating upon contact with the internal wall surfaces of the chamber (13).