Clad member and method of manufacturing same
    1.
    发明授权
    Clad member and method of manufacturing same 失效
    包层成员及其制造方法

    公开(公告)号:US5897719A

    公开(公告)日:1999-04-27

    申请号:US904021

    申请日:1997-07-31

    Inventor: Harumitsu Makita

    Abstract: A clad member is made up of a plate-like clad base material having on its surface a recessed portion, and solidified portions of a metallic material which is different in kind from the clad base material. The solidified portions are disposed in the recessed portion at a distance from each other and are bonded with the clad base material through melting. The clad member is manufactured by forming an elongated recessed portion on a surface of a plate-like clad base material. The recessed portion is filled with a comminuted metallic material which is different in kind from the clad base material. A laser beam is irradiated onto a plurality of regions which are separated from each other in a longitudinal direction of the recessed portion such that partly melted portions of the comminuted metallic material are generated to thereby bond the comminuted metallic material with the clad base material. The melted portions are solidified. The remaining non-molten portions of the comminuted metallic material are removed.

    Abstract translation: 包覆部件由其表面上具有凹部的板状包覆基材和与包层基材不同的金属材料的固化部分构成。 固化部分在凹部中彼此间隔一定距离,并通过熔化与包层基材接合。 通过在板状包覆基材的表面上形成细长的凹部来制造包层部件。 凹部填充有与包覆基材不同的粉碎金属材料。 将激光束照射到在凹部的长度方向上彼此分离的多个区域,使得产生粉碎的金属材料的部分熔融部分,从而将粉碎的金属材料与包层基材接合。 熔融部分固化。 去除粉碎的金属材料的剩余的非熔融部分。

    Method for manufacturing galvanized bar segments, in particular for
latticeworks or three-dimensional frameworks
    4.
    发明授权
    Method for manufacturing galvanized bar segments, in particular for latticeworks or three-dimensional frameworks 失效
    制造镀锌钢筋段的方法,特别是用于网格或三维框架

    公开(公告)号:US5382771A

    公开(公告)日:1995-01-17

    申请号:US193598

    申请日:1994-02-09

    CPC classification number: B23K26/282 B23K26/322 B23K2201/35

    Abstract: To render more economical the manufacture of galvanized bar segments 10 illustratively used for three-dimensional frameworks, the components of the bar segments 10, namely the hollow bar 11 and the end pieces 12, are galvanized before being assembled. The ring welds between the galvanized components 11, 12 are implemented by laser welding. Because of the high energy density of the laser welding beam and on account of the narrow ring-weld seams 18 so formed, a zinc coating 24 supplied from the zinc coats 22 of the adjacent components 11, 12 is created during welding and covers each surface 25 of the ring-weld seams, as a result of which, following welding, the bar segment 10 also is provided with a zinc coating 24 covering the surfaces 25 of the ring-weld seams protecting them against corrosion.

    Abstract translation: 为了更经济地制造示例性地用于三维框架的镀锌钢筋段10,在组装之前,将钢筋段10的部件,即中空杆11和端部件12镀锌。 镀锌部件11,12之间的环焊接通过激光焊接实现。 由于激光焊接梁的高能量密度,并且由于如此形成的窄的环形焊缝18,所以在焊接过程中产生了由相邻部件11,12的锌外壳22提供的锌涂层24并覆盖每个表面 25个环形焊缝,其结果是,在焊接之后,杆段10还设置有覆盖环焊缝的表面25的锌涂层24,保护它们免受腐蚀。

    Laser wire stripper apparatus and method therefor
    6.
    发明授权
    Laser wire stripper apparatus and method therefor 失效
    激光剥线装置及其方法

    公开(公告)号:US4970367A

    公开(公告)日:1990-11-13

    申请号:US473882

    申请日:1990-02-02

    Abstract: A laser, wire stripper for removing a selected area of insulation from opposite sides of an insulated wire. The stripper comprises an improved, workpiece support assembly that allows wire to be fed fromthe sides, a laser with top and bottom focusing heads for vaporizing the insulation, and a ducting assembly for removing gases and debris generated by the vaporization of the insulation.

    Abstract translation: 一种用于从绝缘电线的相对侧移除选定绝缘区域的激光器,剥线器。 剥离器包括改进的工件支撑组件,其允许线材从侧面进料,激光器具有用于蒸发绝缘体的顶部和底部聚焦头,以及用于去除由绝缘体蒸发产生的气体和碎片的管道组件。

    Method of and apparatus for the removal of paint and the like from a
substrate
    7.
    发明授权
    Method of and apparatus for the removal of paint and the like from a substrate 失效
    从基材上除去油漆等的方法和装置

    公开(公告)号:US4588885A

    公开(公告)日:1986-05-13

    申请号:US577760

    申请日:1984-02-07

    Abstract: A method and apparatus for controlling the stripping of paint and the like from a substrate is disclosed. Embodiments for controlling the stripping of paint and the like by pulses of high intensity radiant energy are described. The control is accomplished by illuminating the area of the paint and the like which is to be stripped and subjecting the light reflected therefrom to spatial spectral dispersion. The spatial spectral dispersion is sensed and an electronic signal representative thereof is generated. The generated electronic signal is compared to a pre-recorded electronic signal representative of the spatial spectral dispersion of light reflected from the paint and the like which is to be stripped before each pulse of high intensity radiant energy and the pulse is applied only upon such comparison resulting in a substantial match. Methods and means for normalization of the sensed spatial spectral dispersion and for utilizing mismatch comparisons are disclosed.

    Abstract translation: 公开了一种用于控制涂料等从基材剥离的方法和装置。 描述了通过高强度辐射能的脉冲控制油漆等的剥离的实施例。 通过照射待剥离的油漆等的面积并对其反射的光进行空间光谱色散来实现控制。 感测空间频谱色散并产生代表其的电子信号。 将所生成的电子信号与预先记录的电子信号进行比较,所述预先记录的电子信号表示在每个高强度辐射能量脉冲之前将被去除的油漆等反射的光的空间光谱色散,并且仅在这种比较时施加脉冲 导致大量比赛。 公开了用于归一化感测空间频谱色散和用于使用失配比较的方法和装置。

    Perforated vacuum transport drum and method of manufacture
    9.
    发明授权
    Perforated vacuum transport drum and method of manufacture 失效
    穿孔真空输送鼓及其制造方法

    公开(公告)号:US5523544A

    公开(公告)日:1996-06-04

    申请号:US43321

    申请日:1993-04-06

    Abstract: A process for perforating a urethane anti-static filled coating of a metallic drum core with clean holes of substantially uniform size and shape. The process includes placing an electrically conducting absorbing tape between the urethane coating and the metallic core to absorb the urethane melt generated by the laser cutting process. The coated core after being placed in a fixture, is subjected to a laser beam generated by a pulsed CO2 gas laser that passes through a set of rotary optics capable of spinning the beam in circles as it passes through a gas jet/nozzle assembly before beam impact with the coating. Through the use of conductive tape a good ground may be maintained between the anti-static filled coating and the metallic core to prevent static build up on the outer surface of the drum.

    Abstract translation: 一种金属鼓芯的聚氨酯防静电填充涂层的穿孔方法,其具有基本均匀的尺寸和形状的清洁孔。 该方法包括在聚氨酯涂层和金属芯之间放置导电吸收带以吸收由激光切割工艺产生的聚氨酯熔体。 被涂覆的芯在被放置在固定装置中之后,经受脉冲CO 2气体激光产生的激光束,该激光束通过一组旋转光学器件,该组旋转光学器件能够在光束通过气体射流/喷嘴组件之前通过圆形旋转 与涂层冲击。 通过使用导电带,可以在防静电填充涂层和金属芯之间保持良好的接地,以防止在鼓的外表面上的静电积聚。

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