Laser beam machining method and laser beam machining apparatus
    142.
    发明专利
    Laser beam machining method and laser beam machining apparatus 有权
    激光束加工方法和激光束加工装置

    公开(公告)号:JP2008036639A

    公开(公告)日:2008-02-21

    申请号:JP2006209927

    申请日:2006-08-01

    CPC classification number: B23K26/0869 B23K2201/04

    Abstract: PROBLEM TO BE SOLVED: To provide a laser beam machining method and a laser beam machining apparatus capable of performing the laser beam machining of a workpiece even when a surface of the workpiece is uneven.
    SOLUTION: Laser beams output from one light source 11 is reflected by a mirror 25, condensed by a lens 31 and radiated to an upper surface of a workpiece 90. Laser beams output from other light source 12 are reflected by a mirror 26, condensed by a lens 32 and radiated to the upper surface of the workpiece 90. The radiating direction of laser beams to the surface of the workpiece 90 by a first radiation optical system including the lens 31 and the radiating direction of laser beams to the surface of the workpiece 90 by a second radiation optical system including the lens 32 are different from the normal direction to the surface of the workpiece 90, and opposite to each other across the normal direction.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供即使当工件的表面不均匀时也能够对工件进行激光加工的激光束加工方法和激光束加工装置。 解决方案:从一个光源11输出的激光束被反射镜25反射,被透镜31会聚并辐射到工件90的上表面。从其他光源12输出的激光束被反射镜26 由透镜32聚光并辐射到工件90的上表面。激光束通过包括透镜31的第一辐射光学系统和激光束的辐射方向到达表面的工件90的表面的辐射方向 包括透镜32的第二辐射光学系统的工件90与工件90的表面的法线方向不同,并且在法线方向上彼此相反。 版权所有(C)2008,JPO&INPIT

    Constituent body for construction and its construction method

    公开(公告)号:JP2004150071A

    公开(公告)日:2004-05-27

    申请号:JP2002314296

    申请日:2002-10-29

    Inventor: HIRAGAKI MINORU

    Abstract: PROBLEM TO BE SOLVED: To provide a constituent body for a construction capable of obtaining high strength and accuracy and its construction method which is a steel frame structure constructed by constituent bodies for a construction such as column bodies or beam bodies and has a simple structure and excellent workability.
    SOLUTION: The structure has a steel pipe member 1 and a reinforced body 2 installed so as to cut cross the longitudinal inside of a steel pipe member in the inside hollow part 1a in the steel pipe member. The steel pipe member and the reinforced body are welded together to form a constituent body A of a construction. The steel pipe member is provided with an insertion hole 20 of the reinforcing body formed to have a width corresponding to the width of the reinforcing body at the fitting position of the reinforcing body, at the outer periphery of the steel pipe member. The insertion hole is continuously formed from the outer peripheral face of the steel pipe member to the inside. The reinforcing body is inserted in the substantially orthogonal direction to the longitudinal direction of the steel pipe member inserted from the outer peripheral face of the steel pipe member to the inside.
    COPYRIGHT: (C)2004,JPO

    PRESSURE PUMPING VALVES AND METHODS OF MAKING SUCH VALVES
    150.
    发明公开
    PRESSURE PUMPING VALVES AND METHODS OF MAKING SUCH VALVES 审中-公开
    VERFAHREN ZUR HERSTELLUNG DAVON的DRUCKPUMPENVENTILE

    公开(公告)号:EP3146246A1

    公开(公告)日:2017-03-29

    申请号:EP15795920.6

    申请日:2015-05-15

    Abstract: A method for joining a valve member for use within a valve, the method including brazing a body portion having a head and a base, the base having a bore extending a depth therein, to a leg portion having a shaft, the shaft having a distal end, a proximal end opposite the distal end, and a plurality of legs extending radially and axially therefrom and away from the proximal end, the brazing including placing a braze material between the bore and the proximal end, inserting the proximal end into the bore such that a portion of an outer surface of the proximal end is adjacent to an inner surface of the bore, and heating at least the adjacent surfaces to a braze temperature.

    Abstract translation: 一种用于连接阀内使用的阀构件的方法,所述方法包括将具有头部和基部的主体部分钎焊,所述基部具有在其中延伸的深度的孔,具有轴的腿部,所述轴具有远端 端部,与远端相对的近端,以及从该近端径向和轴向延伸的多个腿,所述钎焊包括将钎焊材料放置在所述孔和所述近端之间,将所述近端插入所述孔中, 近端的外表面的一部分与孔的内表面相邻,并且至少将相邻表面加热至钎焊温度。

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