Abstract: A mold (10) intended to form a slab from a mixture of agglomerate, a sheet (15) of PVA-based plastic material deposited over the mold surfaces so as to form with it a surface for subsequent contact with the mixture introduced into the mold for forming the slab, whereby in at least some areas a layer (14) of a fluid agent containing PVA in a solution is interposed between the sheet (15) and the mold surfaces. A system involving a plant and mold are also described.

Abstract: Provided is a roll mold that has a plurality of linear grooves arranged side by side on its outer peripheral surface and in which an optical step between adjacent linear grooves is sufficiently small. A roll mold comprising, on an outer peripheral surface thereof, n linear grooves extending in a roll axial direction or a direction inclined with respect to the roll axial direction and arranged side by side, where n is 800 or more, wherein the n linear grooves are arranged in a manner that a gradual decrease and a gradual increase in groove depth are repeated, and the number of points at which a transition from the decrease to the increase in groove depth occurs is m or less, where m is selected from 2 to 8.

Abstract: An additive manufacturing apparatus comprises a laser beam source emitting a laser beam, a build platform, a powder source depositing a layer of powder onto the build platform, and a scanning assembly disposed along an optical path between the laser beam source and the build platform. The scanning assembly comprises at least one solid state optical deflector that modifies at least one of a size or an impingement location of the laser beam on the layer of powder at a scanning position of the laser beam. The at least one solid state optical deflector may be used to heat treat the layer of powder either before or after the powder is melted.

Abstract: Provided is an unprecedented and innovative wiring formation method with which it is possible to form transfer wiring using a transfer mold on a substrate having recesses and protrusions on the surface, without carrying out a smoothing process. The wiring formation method includes filling recesses (4a) arranged in a prescribed pattern in a transfer mold (4) having the recesses (4a) with an electroconductive member (2), laying the transfer mold (4) filled with the electroconductive member (2) over the surface of a substrate (1) having recesses and protrusions, transferring the electroconductive member (2) to the surface of the substrate (1), and forming a wiring part (3) on the surface of the substrate (1) using the electroconductive member (2), wherein a soft mold having a durometer A hardness of 40-70 is used as the transfer mold (4).

Abstract: 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.

Abstract: An apparatus for additive printing is provided. The apparatus includes a print head, an optical-mechanical assembly, and a rejected energy handling device. The print head includes an energy source and one or more energy patterning devices configured to provide one or more two-dimensional patterned incident beams to process a powdered material. The optical-mechanical assembly includes optical components arranged to receive and direct the one or more incident beams into a location. The rejected energy handling device is configured to reuse beam energy rejected by the one or more energy patterning devices by relaying the rejected beam energy to either or both of an electricity generator and a thermal management system.

Abstract: The present invention provides an imprint apparatus that performs a process of forming an imprint material on a substrate using a mold, with respect to each of a plurality of shot regions on the substrate, the apparatus comprising: a detector configured to detect positions of marks provided in the substrate; and a controller configured to control, in the process, alignment between the substrate and the mold based on a detection result by the detector, wherein each of the plurality of shot regions includes two or more transfer regions where a pattern of an original has been individually transferred in a pre-process, and in the process on a specific shot region, the controller controls the alignment based on the detection result of the marks provided in the transfer region other than the smallest transfer region among the two or more transfer regions.

Abstract: A method for producing a helical casting pattern. The method including: providing a pattern body having a longitudinal axis, a cavity extending in the direction of the longitudinal axis, and a pattern body wall that surrounds the cavity; providing a processing tool for creating a recess; arranging the pattern body and the processing tool such that the processing tool extends at least partially through the pattern body wall in the radial direction with respect to the longitudinal axis; and rotatably driving at least one of the processing tool and the pattern body about one of the longitudinal axis of the pattern body and an axis parallel thereto, relative to one another, with a relative movement between the pattern body and the processing tool in a direction parallel to the longitudinal axis being produced one of continuously or at least intermittently during or in alternation with the relative rotational movement.

Abstract: This method includes performing adhesion prevention treatment on uncrosslinked rubber powder, which is a material of the rubber product, to prevent mutual adhesion of the uncrosslinked rubber powder, and sequentially and repeatedly forming by supplying raw rubber powder, on which the adhesion prevention treatment has been performed, and irradiating the supplied portion with an electron beam to crosslink the irradiated portion, so that the crosslinked portions are stacked following a shape of the rubber product.

Abstract: A shape forming tool for pre-carbonization compression of a fibrous preform is provided, comprising a female forming tool, a first plug, a second plug, and a wedge, each configured to be received by a die recess of the female forming tool. A first tapered surface of the wedge is configured to engage the first plug and the second tapered surface of the wedge is configured to engage the second plug. In response to the first tapered surface of the wedge engaging the first plug and the second tapered surface of the wedge engaging the second plug, the first plug and the second plug, respectively, are configured to move laterally towards opposing sides of the female forming tool and/or vertically toward a bottom side of the female forming tool to compress the fibrous preform into a shaped body.

Abstract: A method and an apparatus for producing a concrete component, comprising concrete and a textile reinforcement composed of a reinforcement fiber strand (28), wherein first a yarn (20) is saturated with a mineral suspension (35) and forms the at least one reinforcement fiber strand (28). According to the invention, the reinforcement fiber strand (28) is fed by means of a moving device, so that the reinforcement fiber strand (28) is placed in a concrete strand (4), placed on a concrete layer (2), or placed on a vertical side surface of a plurality of concrete layers placed on top of each other, so that a perpendicular reinforcement is produced when arranged on the outside, and wherein the reinforcement fiber strand (28) is further enclosed by the concrete immediately upon placement or subsequently before the mineral suspension (35) has cured. The invention also relates to a reinforced concrete component (1).

Abstract: In a device for producing concrete slabs, a mold lower part is inserted into a frame secured via retaining braces to receiving areas of guiding columns oriented along an insertion direction and having, above the mold lower part, a structural loading device movable along the guiding columns and having, on the side facing the mold lower part, a mold upper part with one or more pressure plates inserted or insertable into one or more recesses of the mold lower part, the structural loading device being connected to the pressure plates via pressure rams. An upper guide element arranged between the structural loading device and the pressure rams interacts with a lower guide element arranged on the retaining brace such that, during the production of concrete slabs, the structural loading device is constantly guided relative to the mold lower part on a plane perpendicular to the insertion direction.

Abstract: Tooling for manufacture of an apertured element made of a composite material includes first and second sole plates and tooling elements. Each sole plate is configured to be placed on either side of the apertured element to be manufactured. The tooling elements are placed between the first and second sole plates. The tooling elements include at least one core and peripheral bars. The core is configured to delimit a cell of the apertured element to be manufactured. The core is movable in translation along the first and second sole plates. The peripheral bars are placed on a periphery of the core and configured to delimit the apertured element to be manufactured. At least one peripheral bar is movable in translation along the first and second sole plates.

Abstract: The present application relates to a composite material and a method for molding the same. Firstly, components to be pressed is disposed in a gas-isolation element, and located between two pressing plates. Next, a plate is disposed based on a location of a prepreg element of the components, and then a hot pressing step is performed. After the hot pressing step, a cooling step is performed, thereby producing the composite material of the present application. A dimension of the composite material can be easily adjusted to meet requirements of various applications.

Abstract: A structure construction apparatus including a frame unit, a formwork unit and a compacting unit is provided. The frame unit is provided on a ground on which a structure is to be constructed. The formwork unit is mounted on the frame unit, and maintains structural materials in a form to be constructed. The compacting unit is disposed to be adjacent to the formwork unit so as to compact the structural materials provided in the formwork unit. The formwork unit and the compacting unit are configured to move through the frame unit so as to automatically construct the structure.

Abstract: The invention relates to a method and a device for manufacturing an articular prosthesis implant using a mould comprising a ceramic imprint (1) moved by a piston (2), the ceramic imprint (1) pressing the thermoplastic material introduced into the mould.

Abstract: A method of making an absorbent insert for absorbing fluid in a root canal. Forming a body in a pre-compressed state prior to use, having a matrix of absorbent material. The matrix of absorbent material swells upon absorbing fluid after the body in the pre-compressed state has been inserted into the root canal. In the forming process, a sheet of absorbent material is compressed to form a compressed sheet, which is cut and shaped to form an insert. Cutting and shaping is by using complementary split mold halves which together define a cavity corresponding to the body of the insert and stamping the compressed sheet with the split mold halves to form the body of the insert.

Abstract: A 3D printing apparatus includes a substrate stage configured to support a substrate, a droplet ejector including at least one droplet nozzle configured to discharge a photo-curable droplet on the substrate, a first photo curing unit configured to irradiate light to a drop path along which the droplet discharged from the droplet nozzle falls to change a viscosity of the droplet, and a second photo curing unit configured to irradiate light onto the droplet that has landed on the substrate to cure the droplet.

Abstract: Vaporization devices, components, and methods of operating them are provided. In some implementations, the vaporization device for use with a vaporizable material includes a device body, a power source, a microcontroller, a measurement circuit, and a microcontroller. The measurement circuit is configured to measure a resistance of a resistive heater. The microcontroller is configured to determine a baseline resistance based on the measured resistance, the measured resistance being measured after a period of time has passed since power from the power source was last applied to the resistive heater; determine a target resistance of the resistive heater based on the determined baseline resistance; and provide power from the power source to the resistive heater to heat the vaporizable material based at least in part on the target resistance.

Abstract: Provided herein are methods for using hempcrete. In some instances, the present disclosure provides methods for 3D printing hempcrete. The 3D printed hempcrete may be printed in tandem with other materials, including hemp-based plastics. Hempcrete formulation may be 3D printed to form a building scaffolding.