Dimpling
    6.
    发明授权
    Dimpling 有权
    饺子

    公开(公告)号:US6145426A

    公开(公告)日:2000-11-14

    申请号:US136676

    申请日:1998-08-19

    CPC分类号: B23D61/025 B23D61/123

    摘要: A tool having a body with two broad sides and a margin along which a cutting edge extends, and discrete, discontinuous protrusions from at least one of said broad sides, spaced from said cutting edge and from one another. The protrusions can take the form of concave dimples with a ridge on their perimeter or convex dimples with a smooth outermost surface, with or without complementary concave dimples, which preferably, but not necessarily, have ridges on their perimeters.

    摘要翻译: 一种工具,其具有两个宽边和边缘延伸的边缘的主体,以及与所述切割边缘和彼此间隔开的从所述宽边中的至少一个延伸的离散的不连续突起。 突起可以采用具有在其周边上的脊的凹形凹坑的形式或具有光滑的最外表面的凸起凹坑,具有或不具有互补凹坑,其优选但不一定在其周边上具有脊。

    Saw blade having dimples formed by process of deforming blade body
    7.
    发明授权
    Saw blade having dimples formed by process of deforming blade body 有权
    锯片具有由刀体变形过程形成的凹痕

    公开(公告)号:US06532855B1

    公开(公告)日:2003-03-18

    申请号:US09705403

    申请日:2000-11-03

    IPC分类号: B23D4700

    摘要: A saw blade includes a blade body which defines a first side surface and a second side surface, wherein (i) the blade body has a multiplicity of discrete dimples formed on at least one of the side surfaces, (ii) the blade body is made of metal, and (iii) each of the multiplicity of dimples is formed by a process which includes the step of deforming the metal so as to create an indentation in the side surface in which the dimple is formed. The saw blade further includes a plurality of cutting teeth extending from an edge of the blade body. Moreover, the deforming step includes the step of deforming the metal with pins on a die plate of a punch press.

    摘要翻译: 锯片包括限定第一侧表面和第二侧表面的刀片主体,其中(i)刀片主体具有形成在至少一个侧表面上的多个离散凹坑,(ii)制造刀片主体 的金属,和(iii)多个凹坑中的每一个通过包括使金属变形的步骤的工艺形成,以便在形成凹坑的侧表面中产生凹陷。 锯片还包括从叶片本体的边缘延伸的多个切割齿。 此外,变形步骤包括使冲压机的模板上的销变形金属的步骤。