Three-dimensional printing
    3.
    发明授权

    公开(公告)号:US12145315B2

    公开(公告)日:2024-11-19

    申请号:US17779729

    申请日:2019-12-11

    Abstract: The present disclosure relates to a three-dimensional printing kit comprising: a powder bed material comprising polymer particles; a fusing agent comprising a radiation absorber and a liquid carrier; and a magnetic marking agent comprising magnetic nanoparticles, a humectant and a liquid carrier, wherein the concentration of magnetic nanoparticles is 5 to 70 weight % based on the total weight of the magnetic agent. The present disclosure also relates to a method of three-dimensional (3D) printing a 3D printed object. The method comprises: selectively applying a magnetic marking agent onto powder bed material, wherein the powder bed material comprises polymer particles, and wherein the magnetic marking agent comprises magnetic nanoparticles and a liquid carrier; selectively fusing the powder bed material, such that the magnetic nanoparticles are incorporated in the 3D printed object in a predetermined arrangement that forms a detectable marker in the 3D printed object.

    ANOMOLOUS NOZZLE DETERMINATION BASED ON THERMAL CHARACTERISTIC

    公开(公告)号:US20210162662A1

    公开(公告)日:2021-06-03

    申请号:US17047297

    申请日:2018-08-23

    Abstract: An example system includes an array of nozzles to deposit a print material for printing a three-dimensional object, a thermal sensor to determine a thermal characteristic at multiple locations of the print material, and a controller. The controller includes a gradient identification portion to identify a location on the print material having a gradient of the thermal characteristic being greater than a predetermined threshold. The controller further includes a nozzle identification portion to identify a nozzle associated with the identified location as an anomalous nozzle.

    Scheduling manufacturing jobs
    9.
    发明授权

    公开(公告)号:US10222789B2

    公开(公告)日:2019-03-05

    申请号:US15307748

    申请日:2014-04-30

    Abstract: Scheduling of manufacturing jobs is described herein. In accordance with an example, the scheduling of manufacturing jobs includes obtaining an order parameter associated with a product to be manufactured on a manufacturing equipment set. A product dimension of an intermediate product for the product is determined based on the order parameter and a production attribute. Further, the manufacturing job is scheduled for the product amongst manufacturing jobs for other products to be manufactured on the manufacturing equipment set, based on the product dimension of the intermediate product and a scheduling criterion. The scheduling criterion can be a parameter to regulate the scheduling of the manufacturing jobs on the manufacturing equipment set.

    ADDITIVE MANUFACTURING WITH UNIFORM PROPERTY DISTRIBUTIONS

    公开(公告)号:US20220402204A1

    公开(公告)日:2022-12-22

    申请号:US17776695

    申请日:2019-11-25

    Abstract: In one example in accordance with the present disclosure, an additive manufacturing device is described. The additive manufacturing device includes a build material distributor to deposit layers of powdered build material onto a bed. At least one energy source selectively fuses portions of the layer of powdered build material to form a slice of a three-dimensional (3D) printed object. A detailing agent distributor of the additive manufacturing device generates a uniform property distribution across a portion of the layer of powdered build material by depositing a detailing agent.

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