B29C33/02

Wireless sensing and control of temperature using magnetic fields

A method and system for sensing and controlling temperature with magnetic fields are provided. The method comprises placing a compound in thermal communication with a number of temperature or heat sources and placing a number of magnets in thermal communication with the compound. A number of magnetic sensors are placed in electromagnetic communication with the number of magnets. Changes in the magnetic field of the magnets are detected by the sensors and used to determine the temperature of the compound according to a model that maps magnetic field characteristics to temperature. The amount of cure of the compound can then be estimated from the temperature. The temperature or heat sources are controlled in response to the temperature measurement and the estimated amount of cure of the compound.

Wireless sensing and control of temperature using magnetic fields

A method and system for sensing and controlling temperature with magnetic fields are provided. The method comprises placing a compound in thermal communication with a number of temperature or heat sources and placing a number of magnets in thermal communication with the compound. A number of magnetic sensors are placed in electromagnetic communication with the number of magnets. Changes in the magnetic field of the magnets are detected by the sensors and used to determine the temperature of the compound according to a model that maps magnetic field characteristics to temperature. The amount of cure of the compound can then be estimated from the temperature. The temperature or heat sources are controlled in response to the temperature measurement and the estimated amount of cure of the compound.

Impressed Candles
20220315862 · 2022-10-06 ·

The Impressed Candles apparatus incorporates an improved hand press function into an accessory that makes unique candle molds. An upper press defines a plurality of wax pour openings and an upper press plate having an upper portion of a plurality of wax molds each with a groove for a wick and a semi-round slot for a wick tab. A lower press includes a lower press plate having a respective lower portion of the plurality of wax molds each with a groove for the wick and a respective slot for the wick tab. A heat source in at least one of the upper press and the lower press is included with control electronics for powering and controlling the heat source including a temperature and a time duration for the temperature.

ROTOR BLADE MOLD FOR PRODUCING A ROTOR BLADE, AND METHOD
20220080623 · 2022-03-17 ·

A rotor blade mold for producing a rotor blade, a method for producing a rotor blade mold, the use of a rotor blade mold, a spray device for producing an insulation layer, and an adhesive product. A rotor blade mold for producing a rotor blade or a part of a rotor blade, in particular of a wind turbine, comprising a mold insert, having a mold side which forms a cavity for molding a rotor blade or a part of a rotor blade, and a structured side facing away from the mold side, an insulation layer arranged on the structured side, and having an adhesive, and a plurality of pouring elements made of an insulation material.

ROTOR BLADE MOLD FOR PRODUCING A ROTOR BLADE, AND METHOD
20220080623 · 2022-03-17 ·

A rotor blade mold for producing a rotor blade, a method for producing a rotor blade mold, the use of a rotor blade mold, a spray device for producing an insulation layer, and an adhesive product. A rotor blade mold for producing a rotor blade or a part of a rotor blade, in particular of a wind turbine, comprising a mold insert, having a mold side which forms a cavity for molding a rotor blade or a part of a rotor blade, and a structured side facing away from the mold side, an insulation layer arranged on the structured side, and having an adhesive, and a plurality of pouring elements made of an insulation material.

DEVICE AND METHOD
20220080624 · 2022-03-17 ·

A device for manufacturing a composite component including a tool with a first and second sections forming first and second confinement surfaces, the sections movable relative to each other into and out of a fastening configuration. The device includes a closing mechanism with a closing section. In the fastening configuration, the first confinement surface and the second confinement surface face one another, and the sections and the closing mechanism are arranged such that a cavity is formed between the sections and the closing mechanism. The closing section is transferable from an open configuration into a closed configuration. In the closed configuration, the third confinement surface extends along a plane perpendicular to the first and second confinement surfaces, wherein, when the closing mechanism is heated from a first temperature to a second temperature, the closing section transfers from the open configuration into the closed configuration at a predefined temperature.

DEVICE AND METHOD
20220080624 · 2022-03-17 ·

A device for manufacturing a composite component including a tool with a first and second sections forming first and second confinement surfaces, the sections movable relative to each other into and out of a fastening configuration. The device includes a closing mechanism with a closing section. In the fastening configuration, the first confinement surface and the second confinement surface face one another, and the sections and the closing mechanism are arranged such that a cavity is formed between the sections and the closing mechanism. The closing section is transferable from an open configuration into a closed configuration. In the closed configuration, the third confinement surface extends along a plane perpendicular to the first and second confinement surfaces, wherein, when the closing mechanism is heated from a first temperature to a second temperature, the closing section transfers from the open configuration into the closed configuration at a predefined temperature.

Finned Mold Block
20220097281 · 2022-03-31 ·

Mold blocks of a pipe molding corrugator are provided with enhanced cooling capability due to the provision of cooling fins on the side portions of each mold block. Air can be forced between the fins and some exhaustion of the air can occur at the base of the fins adjacent the mold block cavity. With this arrangement, enhanced cooling of mold blocks is possible.

METHOD AND DEVICE FOR IN SITU MARKING A WORKPIECE IN A THERMAL FORMING PROCESS

A method for marking a workpiece (6) uses a device, wherein the workpiece (6) is formed at least partially in a thermal master or forming process, comprises a surface (10) directed towards the workpiece (6), wherein a number of individually controllable heating elements (2) is distributed behind the surface (10) for a local heating of a workpiece surface portion. Each of the heating elements (2) comprises a solid material (11) having a surface structure and a heating structure (3), wherein the surface (10) directed towards the workpiece (6) encompassing the surface structures (40) has a uniform smooth surface allowing to dark, burn or foam the surface (7) of the workpiece (6) through heat introduction.

THERMOSET CERAMIC COMPOSITIONS, INORGANIC POLYMER COATINGS, INORGANIC POLYMER MOLD TOOLING, INORGANIC POLYMER HYDRAULIC FRACKING PROPPANTS, METHODS OF PREPARATION AND APPLICATIONS THEREFORE

Thermoset ceramic compositions and a method of preparation of such compositions. The compositions are advanced organic/inorganic hybrid composite polymer ceramic alloys. The material combines strength, hardness and high temperature performance of technical ceramics with the strength, ductility, thermal shock resistance, density, and easy processing of the polymer. Consisting of a branched backbone of silicon, and alumina, with highly coordinated Si—O—Si or Al—O—Al bonds, the material undergoes sintering at 7 to 300 centigrade for 2 to 94 hours from water at a pH between 0 to 14, humidity of 0 to 100%, with or without vaporous solvents.