METHOD OF MANUFACTURING A MULTI-COMPONENT ARTICLE

    公开(公告)号:US20200300093A1

    公开(公告)日:2020-09-24

    申请号:US16362071

    申请日:2019-03-22

    Abstract: A method of manufacturing an article having a first component that mates with a second component is provided. The method includes: producing a first component having a first mating feature; measuring the dimensions of the first mating feature and creating a profile representative of the measured dimensions; and producing a second component having a second mating feature that mates with the first mating feature, wherein the second mating feature is produced using the profile.

    DEFECT DETECTION AND MEASUREMENT METHOD
    2.
    发明申请

    公开(公告)号:US20190130557A1

    公开(公告)日:2019-05-02

    申请号:US15794393

    申请日:2017-10-26

    Abstract: A method of evaluating an article includes measuring a feature of the article using a defect detection device. A set of data points is recorded representing the first feature and the set of data points is analyzed. The analyzing includes constructing a filtered curve by constructing a raw curve by listing the set of data points, constructing a first meanline curve, and finding a first difference between the raw curve and the first meanline curve. The analyzing also includes constructing a reversal curve by calculating a second derivative of a meanline curve constructed from the set of data points. The method also includes deciding the acceptability of the feature of the article.

    Accurate machine tool inspection of turbine airfoil

    公开(公告)号:US09976851B2

    公开(公告)日:2018-05-22

    申请号:US13835622

    申请日:2013-03-15

    CPC classification number: G01B21/00 G01B11/00 G01N21/8806 G01N21/95692

    Abstract: Inspecting features of an object including measuring features of the master part that represents a desired nominal dimensions to obtain a preliminary set of dimensional data. The preliminary set of data becomes a master data set. The same master part is measured on a second machine to obtain another set of data on the master part. The two data sets are compared and correction data is generated representing differences between the different data sets for the same master part measured on different machines. Subsequent parts are then measured on the second machine to obtain measurement data that is corrected based on the correction data. The application of the correction information provides for the use of 5-axis machines within a desired measurement capability.

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