A temperature control apparatus includes a temperature control branch connected to a feed line for a temperature control medium, a pump system including a pump for conveying the medium, a pump open-loop or closed-loop control device for controlling the output of the pump system, a throttle device having a variable degree of opening for throttling a quantitative through-flow of the medium in the temperature control branch, and an open-loop or closed-loop control device with the degree of opening of the throttle device as a setting value and with a control variable from the group: degree of opening of the throttle device, temperature, temperature difference, through-flow, pressure or a physical value to be derived from that group. The pump open-loop or closed-loop control device provides for open-loop or closed-loop control of the delivery output of the pump system depending on the degree of opening of the throttle device.

Machine (10) for the temperature control of part of an industrial plant adapted for the formation of a product, comprising at least one thermoregulating hydraulic circuit (11) adapted to be operationally connected with a part of an industrial plant adapted for the formation of a product, wherein a thermoregulating liquid circulates in said hydraulic circuit (11); said hydraulic circuit comprisinga recirculating pump (12) for the thermoregulating liquid, of the variable flow type,downstream of the pump (12), a section (13) for delivery of the thermoregulating liquid from the hydraulic circuit (11) to the product formation part (B) of an industrial plant,a section (14) for returning the thermoregulating liquid from the product formation part (B) of an industrial plant to the hydraulic circuit (11),a heat exchange unit (15) for the thermoregulating liquid, placed between said return section (14) and said pump (12), wherein the thermoregulating liquid is thermoregulated, said machine (10) further comprising an electronic control and management apparatus (30), in which there is set at least one value for the operating temperature of the thermoregulating liquid and at least one predetermined time-based pump flow rate variation profile, according to which, upon receipt of a synchronization signal at a predetermined moment of the industrial process of product formation in the part (B) of the plant to be thermoregulated, the pump (12) moves the thermoregulating liquid with a variable flow rate based on said predetermined time-based flow variation profile.

The present invention provides a method and system for the management of multiple heated mould tools (302, 304) in a facility with limited resource, by monitoring energy usage of a first mould tool (302), and starting a second mould tool (304) when enough energy is available.

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.

The invention relates to a device and a method for the thermal reshaping of hose blanks from preferably pre-extruded elastic raw hose material, wherein during the reshaping the hose blank is arranged in a shell-like, single- or multi-piece molding tool with a hollow body, wherein the inner side of the hollow body corresponds as a negative to the shape to be impressed onto the hose blank, wherein the tempering of the molding tool that is necessary for reshaping occurs by means of clamp-like tempering elements which are shaped congruently to the outer surface of the mold and which close form-fittingly over the mold, while the molding tool itself does not comprise any tempering system at all, in particular no ducts or other hollow spaces for circulating a tempering medium, and wherein the temperature of each tempering element is kept constant during the process, while, to modify the temperature of the molding tool, a different tempering element with a correspondingly constant temperature is positioned against the molding tool; in the claimed device, the molding tool is free of internal ducts and other hollow spaces for the circulation of a tempering medium, while half or partial shells, which are separate from the mold and which close form-fittingly over the mold, are provided to temper the molding tool, wherein the inner sides of said shells which face the molding tool are congruent with the outer side of said molding tool and wherein the shells comprise an arrangement for keeping the temperature of each tempering element constant during the process, in particular internal hollow spaces for the perfusion of a tempering medium, and wherein at least one mechanism is provided for selectively closing different tempering elements at different temperatures around the molding tool.

A system for fusing thermoplastic composite structures includes a skin and a substructure on an inner surface of the skin. The system also includes a shaping surface of a tool, with the skin laid up on the shaping surface. The shaping surface is configured to maintain the shape of an outer mold line. The system further includes at least one insulation layer applied over a flange of the substructure and over exposed portions of the inner surface of the skin not in contact with the substructure, and a vacuum bag at least partly enclosing the skin and the substructure. Heat can be applied 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.

A tool for forming a composite part and a method of making the tool and the composite part are disclosed. The tool includes a top surface that supports the composite part during forming, the top surface comprising a first lateral portion and a second lateral portion arranged on either side of a central part contacting surface; a first integrated heat sink arranged on an opposite surface of the top surface, wherein a shape of the first integrated heat sink is based on a thermal topology optimization process of the tool; a first vacuum port arranged at a first location on the first lateral portion; and a second vacuum port arranged at a second location on the first lateral portion, wherein the first vacuum port and the second vacuum port provide access to a vacuum pump to provide at least a partial vacuum to the top surface during composite part formation.

A container treatment system includes a manufacturing machine for preforms, a blow molding machine, and at least one heat recovery device. A first process medium can be supplied from the manufacturing machine and/or the blow molding machine to a first heat recovery device. Heat can be exchanged between the first process medium and a second process medium of the container treatment system using the first heat recovery device.