HEATING TECHNIQUES FOR ADDITIVE MANUFACTURING

    公开(公告)号:WO2022170296A1

    公开(公告)日:2022-08-11

    申请号:PCT/US2022/070296

    申请日:2022-01-21

    Abstract: Certain aspects of the present disclosure generally relate to additive manufacturing, and more particularly, to methods and apparatus for heating during additive manufacturing. An example method that may be performed by an additive manufacturing apparatus generally includes dividing a heating area into a plurality of strips, the heating area defined in a layer of build material; randomly assigning indices to the plurality of strips; and applying energy by an energy source to the layer of build material across each of the plurality of strips in order of the randomly assigned indices.

    SYSTEM AND METHODS FOR CALIBRATION OF X-RAY IMAGES

    公开(公告)号:WO2022099068A1

    公开(公告)日:2022-05-12

    申请号:PCT/US2021/058330

    申请日:2021-11-05

    Abstract: Certain embodiments provide a system for calibrating an X-ray image. The system may receive an X-ray image of an anatomical part of a patient. The system may further receive a 3-D surface scan of a surface of the patient where the anatomical part is located. The system may derive a measurement correction to apply to measurements of the X-ray image based on the 3-D surface scan. The measurement correction may account for: an orientation of the patient with respect to the X-ray detector plate, a first distance between the patient and the detector plate, or a second distance between the patient and an X-ray source used to generate the X-ray image. The system may further determine a corrected measurement of the anatomical part based on the measurement correction and a measurement taken from the X-ray image.

    DATA PROCESSING
    7.
    发明申请
    DATA PROCESSING 审中-公开
    数据处理

    公开(公告)号:WO2015022341A2

    公开(公告)日:2015-02-19

    申请号:PCT/EP2014067283

    申请日:2014-08-12

    Applicant: MATERIALISE NV

    CPC classification number: B29C67/0088 B29C64/386 B33Y50/00 G06T19/00

    Abstract: Described herein are data processing apparatuses and methods for processing data relating to at least part of a three dimensional object for additive manufacturing. The apparatuses and methods, for example, relate to processing surface precursor data indicative of at least one characteristic for use in defining a surface of the at least part of the three dimensional object.

    Abstract translation: 这里描述的是用于处理与用于添加制造的三维物体的至少一部分有关的数据的数据处理装置和方法。 这些装置和方法例如涉及处理指示用于限定三维物体的至少一部分的表面的至少一个特征的表面前体数据。

    SYSTEMS AND METHODS FOR DESIGNING AND GENERATING DEVICES USING ACCURACY MAPS AND STABILITY ANALYSIS
    8.
    发明申请
    SYSTEMS AND METHODS FOR DESIGNING AND GENERATING DEVICES USING ACCURACY MAPS AND STABILITY ANALYSIS 审中-公开
    使用精确度和稳定性分析设计和生成设备的系统和方法

    公开(公告)号:WO2013093645A2

    公开(公告)日:2013-06-27

    申请号:PCT/IB2012/003101

    申请日:2012-12-21

    Applicant: MATERIALISE NV

    CPC classification number: A61F2/30942 A61B2034/105 A61B2034/108 B33Y50/00

    Abstract: Systems and methods for designing and generating a device using accuracy maps and stability analysis are disclosed herein. In some aspects, the systems and methods described relate to an apparatus for designing a device. The apparatus includes a processor configured to generate a three-dimensional model of a physical object and determine whether the three-dimensional model satisfies an accuracy threshold based on an accuracy map. The processor is further configured generate a simulated representation of the device, determine whether the simulated representation of the device satisfies a stability threshold, simulate a fit of the device on the three-dimensional model if the simulated representation of the device satisfies the stability threshold, and determine whether the simulated fit of the device on the three-dimensional model is within a tolerance threshold. The processor is further configured to generate an approved design of the device if the simulated fit is within the tolerance threshold.

    Abstract translation: 本文公开了使用精度图和稳定性分析来设计和生成装置的系统和方法。 在一些方面,所描述的系统和方法涉及用于设计设备的设备。 该装置包括:处理器,被配置为生成物理对象的三维模型,并且基于精度图确定三维模型是否满足精度阈值。 进一步配置处理器生成设备的模拟表示,确定设备的仿真表示是否满足稳定性阈值,如果设备的仿真表示满足稳定性阈值,则模拟设备对三维模型的拟合, 并且确定装置在三维模型上的模拟拟合是否在容限阈值内。 处理器还被配置为如果模拟拟合在容限阈值内,则生成设备的批准设计。

    HYBRID SUPPORT SYSTEMS AND METHODS OF GENERATING A HYBRID SUPPORT SYSTEM USING THREE DIMENSIONAL PRINTING
    10.
    发明申请
    HYBRID SUPPORT SYSTEMS AND METHODS OF GENERATING A HYBRID SUPPORT SYSTEM USING THREE DIMENSIONAL PRINTING 审中-公开
    混合支持系统和使用三维打印产生混合支持系统的方法

    公开(公告)号:WO2014174090A3

    公开(公告)日:2015-01-29

    申请号:PCT/EP2014058484

    申请日:2014-04-25

    Applicant: MATERIALISE NV

    Abstract: This disclosure relates to a hybrid support system for supporting an object (504) formed by three dimensional printing. In some embodiments, a hybrid support system includes one or more volume support structures (506), a first volume support structure of the one or more volume support structures being coupled to a base plate and to a first portion of the object. The hybrid support system further includes a partially solidified support structure (508) coupled to a second portion of the object. The hybrid support system further includes one or more reinforcement support structures (510), a first reinforcement support structure of the one or more reinforcement support structures being coupled to the base plate and to at least one of a portion of the partially solidified support structure and a third portion of the object.

    Abstract translation: 本公开涉及一种用于支撑由三维打印形成的物体(504)的混合支撑系统。 在一些实施例中,混合支撑系统包括一个或多个容积支撑结构(506),一个或多个体积支撑结构的第一体积支撑结构联接到基板和物体的第一部分。 混合支撑系统还包括耦合到物体的第二部分的部分凝固的支撑结构(508)。 混合支撑系统还包括一个或多个加强支撑结构(510),一个或多个加强支撑结构的第一加强支撑结构联接到基板和部分固化的支撑结构的一部分中的至少一个, 对象的第三部分。

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