B29C35/0288

Method and Evaluation Device for Monitoring a Vulcanization Process of a Vehicle Tire in a Tire Heating Press
20230049046 · 2023-02-16 ·

Evaluation device and method for monitoring a vulcanization process of a vehicle tire in a tire heating press, wherein at least one sensor value and/or at least one control variable of the tire heating press is acquired, where the sensor value and/or the control variable is fed to an evaluation device that includes an ML model, and the evaluation device and/or the ML model outputs a warning notification when an evaluation of the at least one sensor value and/or the at least one control variable by the evaluation device reveals that there is a defect or an anomaly with the tire heating press or at least part of the tire heating press, or that there will be a defect or an anomaly with the tire heating press or at least part of the tire heating press in the foreseeable future.

SYSTEMS AND METHODS FOR MANUFACTURING LARGE CONTOURED PARTS FROM THERMOPLASTIC LAMINATE SHEETS
20230234304 · 2023-07-27 ·

A system for manufacturing a part includes a mold having a contoured forming surface. The system also includes at least one tension strap, configured to attach to a consolidated laminate sheet, and a heating assembly, positioned relative to the mold and configured to supply heat to the consolidated laminate sheet, when attached to the at least one tension strap, to form a heated consolidated laminate sheet. The system additionally includes a strap retraction mechanism, configured to retract the at least one tension strap, when attached to the consolidated laminate sheet, to force the heated consolidated laminate sheet against the contoured forming surface of the mold. The heating assembly includes a flexible heating element configured to flex to conform to a shape of the heated consolidated laminate sheet as the heated consolidated laminate sheet is forced against the contoured forming surface of the mold.

Imprint apparatus, imprint method, and article manufacturing method
11565444 · 2023-01-31 · ·

An imprint apparatus including an irradiation unit configured to irradiate a peripheral region of a pattern region of a mold with light while the mold is in contact with an imprint material on a substrate so as to make a polymerization degree of the imprint material between the peripheral region and the substrate fall within a range higher than a polymerization degree in an initial state when the imprint material is supplied onto the substrate and lower than a polymerization degree in a final state when the imprint material is cured, and a control unit configured to control, for each shot region on the substrate, a value of a second parameter for controlling irradiation with the light from the irradiation unit based on a value of a first parameter for controlling a contact step.

START-UP PROCEDURE FOR A CURING METHOD, CURING METHOD, CURING SYSTEM AND CURING APPARATUS
20230027867 · 2023-01-26 ·

Methods and devices enabling an optimized cure cycle with an optimized control of operation parameters in an autoclave. To monitor the curing and providing a real time control, a sample having sensors for measuring a component parameter which depends from the curing state is placed in the autoclave. A first cure cycle is obtained by modelling the component and its curing, especially by GIM and simulations. Then the actual monitored curing rate and measured properties of the cured sample is compared with the model, and the cure cycle is updated when needed. Further, a similar sample may be used for calibrating the curing during a first component production or during further productions of subsequent components.

Pulsed light system

An apparatus for manufacturing a composite article from a composite material. The apparatus comprising: a pulsed broadband radiation source comprising a flashlamp and a light guide adapted to guide light emitted by the pulsed broadband radiation source to a target area. The light guide comprises at least a portion ahead of the pulsed broadband radiation source, relative to the target area, comprising a light transmitting material.

SYSTEM FOR CURING AND/OR INSPECTING A PIPELINE LINING AND METHOD FOR CURING AND/OR INSPECTING A PIPELINE LINING
20230018832 · 2023-01-19 ·

The invention relates to a system (10) for curing and/or inspecting a pipeline lining (30) positioned in a pipeline (20), the pipeline lining (30) comprising an outer plastics material layer and an inner fiber composite layer, the fiber composite layer comprising a plastics material which is to be cured and/or which is at least partially cured. In accordance with the invention, the system (10) comprises at least one high-frequency unit (40) which comprises at least one microwave-generator unit (41) and at least one microwave-transmitting antenna (42) for curing a plastics material which is to be cured, at least the at least one microwave-transmitting antenna (42) being movable in the pipeline (20) by means of a transporting device (60).

Method for manufacturing a wind turbine blade

A method for manufacturing a wind turbine blade, including the step of monitoring a process of infusing and/or curing a fiber lay-up with resin in a mold, wherein the monitoring is based on sensor data obtained from the resin infusion and/or curing process displayed in an augmented reality device, is provided. Displaying sensor data obtained from the resin infusion and/or curing process in an augmented reality device allows to better monitor the resin infusion and/or curing process. Thus, the quality of the manufactured wind turbine blade can be improved.

Process for producing shaped film

The method of the present invention for producing a shaped film includes a step of arranging a thermoplastic resin film to divide a space into a first space located on one surface side of the film, and a second space located on the other surface side, a step of heating the thermoplastic resin film, a step of curving the thermoplastic resin film in one space by using a difference in pressure between the first space and the second space, a step of stopping the curving step of the thermoplastic resin film in a state where at least a convex curved surface of both surfaces of the film is exposed into the space, and a step of cooling the curved film.

Systems and methods for gamma radiation based stabilization of replicated mirror structures at the nanometer-scale

A system includes a curing assembly for low temperature curing and residual stress relief of material substrates. The curing assembly includes a first exposure chamber configured to expose the material substrate to UV radiation, and a second exposure chamber configured to expose the material substrate to Gamma radiation. In some embodiments, a mixing apparatus may mix nano-filler particles into the material substrate prior to exposure to Gamma radiation. The cure assembly may also include a control system for determining exposure dosages and exposure times based at least in part, on the material properties of the material substrate.

POST-EXPOSURE UNIT
20220388234 · 2022-12-08 · ·

A post-exposure unit for post-exposure of a body manufactured using an additive manufacturing method from a substance curable by radiation, the post-exposure unit comprising at least one radiation source configured for post-exposure, the post-exposure unit including at least one radiation sensor, the radiation sensor being adapted to capture radiation emitted by the radiation source. The post-exposure unit has a receiving space for receiving a body to be post-exposed. The radiation sensor is adapted to capture radiation emitted by the radiation source and traverses at least a part of the receiving space at least once.