DEVICE FOR APPLYING A BUILDING MATERIAL

    公开(公告)号:US20210114252A1

    公开(公告)日:2021-04-22

    申请号:US16634395

    申请日:2018-08-09

    Abstract: A system for applying a building material, including: a movement device for modifying a site of application in a space; a first component of the building material; a second component of the building material; and a mixer for mixing the first component and the second component, the mixer including a drive and a mixing chamber provided with a stirrer shaft and a conveyor device, the conveyor device being designed as a screw conveyor with windings, and the mixer being adapted to the building material.

    TEMPERATURE CONTROL IN ADDITIVE MANUFACTURING PROCESSES

    公开(公告)号:US20240367344A1

    公开(公告)日:2024-11-07

    申请号:US18654928

    申请日:2024-05-03

    Abstract: A method for producing a three-dimensional object from a curable binder composition with an additive manufacturing process includes producing the curable binder composition in the setting state, preferably by mixing constituents of the curable binder composition in a mixing unit, conveying the curable binder composition in the setting state via a supply line to a printing head movable in at least one direction, applying the curable binder composition in the setting state with the printing head, preferably layer-by-layer, to form the three-dimensional object, determining a temperature of the curable binder composition in the mixing unit, in the supply line and/or in the printing head, adjusting the temperature of the curable binder composition in the mixing unit and/or in the supply line and/or adjusting the temperature of at least one of the constituents of the curable binder composition before adding it into the mixing unit.

    ONLINE RHEOLOGY DETERMINATION IN ADDITIVE MANUFACTURING PROCESSES

    公开(公告)号:US20250153394A1

    公开(公告)日:2025-05-15

    申请号:US18839932

    申请日:2023-04-03

    Abstract: A method for producing a three-dimensional object from a curable binder composition with an additive manufacturing process, the method including the steps of: producing the curable binder composition in the setting state, preferably by mixing the constituents of the curable binder composition in a mixing unit, conveying the curable binder composition in the setting state via a supply line to a printing head movable in at least one spatial direction, applying the curable binder composition in the setting state by means of the printing head, wherein the curable binder composition is preferably applied layer-by-layer, to form the three-dimensional object, determining a pressure drop over a length section of the supply line with at least two pressure measuring device(s), optionally, determining a flow rate of the curable binder composition in the supply line, optionally determining a temperature of the curable binder composition in the supply line.

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