SURFACE ROUGHENING APPARATUS FOR METAL STOCK AND SURFACE ROUGHENING METHOD FOR METAL STOCK
    3.
    发明公开
    SURFACE ROUGHENING APPARATUS FOR METAL STOCK AND SURFACE ROUGHENING METHOD FOR METAL STOCK 有权
    金属库存的表面粗化装置和金属库存的表面粗化方法

    公开(公告)号:EP3117953A1

    公开(公告)日:2017-01-18

    申请号:EP16173875.2

    申请日:2016-06-10

    IPC分类号: B23P9/00

    摘要: A surface roughening apparatus (1) includes a first mold (10) and a second mold (20). The first mold (10) has a plurality of protrusions (12) each formed in an angular shape. The first mold 10 presses a metallic material (50) to form recesses (52) corresponding to the respective shapes of the protrusions (12) in a surface (50a) of the metallic material (50). The second mold (20) has a plurality of protrusions (22) each formed in an angular shape. After the first mold (10) presses the metallic material (50), the second mold (20) presses the metallic material (50), thereby deforming each recess (52) into an undercut shape. A height of each protrusion (12) is greater than that of each protrusion (22). A tip angle of each protrusion (12) is smaller than that of each protrusion (22).

    摘要翻译: 表面粗化装置(1)包括第一模具(10)和第二模具(20)。 第一模具(10)具有多个形成为角形的突起(12)。 第一模具10按压金属材料(50)以在金属材料(50)的表面(50a)中形成与突起(12)的相应形状相对应的凹部(52)。 第二模具(20)具有多个形成为角形的突起(22)。 在第一模具10按压金属材料50之后,第二模具20按压金属材料50,从而使每个凹部52变形为底切形状。 每个突起(12)的高度大于每个突起(22)的高度。 每个突起(12)的顶角小于每个突起(22)的顶角。

    MANUFACTURING METHOD OF ASSEMBLY CONDUCTOR, AND ELECTRIC MOTOR PROVIDED WITH ASSEMBLY CONDUCTOR
    5.
    发明公开
    MANUFACTURING METHOD OF ASSEMBLY CONDUCTOR, AND ELECTRIC MOTOR PROVIDED WITH ASSEMBLY CONDUCTOR 有权
    处理对可连接头和电动机的与导演可连接

    公开(公告)号:EP2987172A1

    公开(公告)日:2016-02-24

    申请号:EP14726406.3

    申请日:2014-04-16

    IPC分类号: H01B13/00 H01B13/02

    摘要: An assembly conductor manufacturing method according to one aspect of the invention includes aligning, around a center strand (30), a plurality of peripheral strands (10), each having at least two side surfaces, one of which opposes an adjacent peripheral strand on one side in a circumferential direction and the other of which opposes an adjacent peripheral strand on the other side in the circumferential direction, so as to form an assembly conductor in which the center strand (30) and the peripheral strands (10) are aligned; twisting the plurality of peripheral strands (10) around the center strand (30) that forms the assembly conductor; and plastic forming the twisted assembly conductor into a substantially rectangular sectional shape. The peripheral strand (10) provided with the two side surfaces has a sectional shape in which a width between the side surfaces becomes narrower toward the center strand (30).

    摘要翻译: 一种组件,导体制造方法,包括心,围绕一个中心海滩,外围股的复数,每一个具有至少两个侧面,其中一个在圆周方向上对着相邻外围海滩在一侧,而另一个的对着相邻 上在圆周方向上的另一侧的外周海滩,以便形成在该中心海滩和周边部线股被对准组件导体; 加捻外围股的多个围绕中心海滩并形成组件导体; 和塑料形成绞合组件导体为矩形截面大致形状。 设置有两个侧表面的周边海滩具有的截面形状,其中,侧面之间的宽度随着朝向中心海滩窄。