Apparatus for texturing the surface of a brake plate

    公开(公告)号:US09908172B2

    公开(公告)日:2018-03-06

    申请号:US15333290

    申请日:2016-10-25

    CPC classification number: B21J13/025 B21J5/12 B21K23/00 B23D79/00

    Abstract: A method for texturizing a workpiece uses a die assembly installed within a press having a press ram. The method includes (a) delivering the workpiece onto a center die plate; (b) forcing the press ram against an upper die plate mounted above the center die plate to descend a first contact surface associated with the upper die plate and a plurality of blades mounted to the upper die plate toward the center die plate; (c) actuating horizontal movement of the blades; (d) driving the blades down into the workpiece; and (e) contacting the first contact surface to a second contact surface associated with the center die plate to descend the center die plate in unison with the upper die plate.

    Apparatus for texturing the surface of a brake plate

    公开(公告)号:US09873147B2

    公开(公告)日:2018-01-23

    申请号:US15333290

    申请日:2016-10-25

    CPC classification number: B21J13/025 B21J5/12 B21K23/00 B23D79/00

    Abstract: A method for texturizing a workpiece uses a die assembly installed within a press having a press ram. The method includes (a) delivering the workpiece onto a center die plate; (b) forcing the press ram against an upper die plate mounted above the center die plate to descend a first contact surface associated with the upper die plate and a plurality of blades mounted to the upper die plate toward the center die plate; (c) actuating horizontal movement of the blades; (d) driving the blades down into the workpiece; and (e) contacting the first contact surface to a second contact surface associated with the center die plate to descend the center die plate in unison with the upper die plate.

    Power end frame segment
    7.
    外观设计

    公开(公告)号:USD791192S1

    公开(公告)日:2017-07-04

    申请号:US29534054

    申请日:2015-07-24

    Abstract: A power end frame assembly for a reciprocating pump that includes a first and second end plate segment each including annular bearing support surfaces configured to support a crankshaft bearing assembly. At least one middle plate segment is disposed between the first and second end plate segments and includes an annular bearing support surface configured to support a crankshaft bearing assembly. The annular bearing support surfaces of the first and second end plate segments and the at least one middle plate segment each have a diameter and are coaxially aligned. The diameter of at least one of the first and second end plate segments is different from the diameter of the at least one middle plate segment to facilitate insertion and removal of the crankshaft bearing assembly from the power end frame assembly.

    PIPE-SHAPED MEMBER AND METHOD OF CLOSING END PORTIONS OF SAME
    9.
    发明申请
    PIPE-SHAPED MEMBER AND METHOD OF CLOSING END PORTIONS OF SAME 有权
    管形成员及其封闭方法

    公开(公告)号:US20170028808A1

    公开(公告)日:2017-02-02

    申请号:US15303133

    申请日:2015-03-31

    Inventor: Kenji KATSUNO

    Abstract: A pipe-shaped member of the present invention is a pipe-shaped member (1) which includes a flat plate portion (1h1, 1h2) placed in at least one end portion (1a1) of two end portions of the pipe, formed in a flat plate shape, and including groove-shaped recessed portions (ta1, tb1, tb2) formed in one and another extended surfaces in the flat plate shape. The recessed portions (ta1, tb1, tb2) are formed such that the flat plate portion (1h1, 1h2) has at least a substantially W-shape, in a direction crossing a longitudinal direction of the flat plate portion (1h1, 1h2), and with a depth not reaching a boundary (1ha) between one plate (1h1) and the other plate (1h2) of the flat plate portion (1h1, 1h2).

    Abstract translation: 本发明的管状构件是管状构件(1),其包括设置在管的两个端部的至少一个端部(1a1)中的平板部(1h1,1h2),其形成为 平板形状,并且包括形成在平板形状的一个和另一个延伸表面中的槽形凹部(ta1,tb1,tb2)。 凹部(ta1,tb1,tb2)形成为使得平板部(1h1,1h2)在与平板部(1h1,1h2)的长度方向交叉的方向上至少具有大致W字形, 并且没有达到平板部分(1h1,1h2)的一个板(1h1)和另一个板(1h2)之间的边界(1ha)的深度。

    SURFACE ROUGHENING APPARATUS FOR METAL STOCK AND SURFACE ROUGHENING METHOD FOR METAL STOCK
    10.
    发明申请
    SURFACE ROUGHENING APPARATUS FOR METAL STOCK AND SURFACE ROUGHENING METHOD FOR METAL STOCK 有权
    金属库存表面粗糙化方法表面粗糙化装置

    公开(公告)号:US20170014885A1

    公开(公告)日:2017-01-19

    申请号:US15163257

    申请日:2016-05-24

    Abstract: A surface roughening apparatus includes a first mold and a second mold. The first mold has a plurality of first protrusions. The first mold presses a metallic material to form recesses corresponding to respective shapes of the first protrusions in a surface of the metallic material. The second mold has a plurality of second protrusions. After the first mold presses the metallic material, the second mold presses the metallic material, thereby deforming each recess into an undercut shape. A height of each first protrusion is greater than a height of each second protrusion. A tip angle of each first protrusion is smaller than a tip angle of each second protrusion.

    Abstract translation: 表面粗糙化装置包括第一模具和第二模具。 第一模具具有多个第一突起。 第一模具按压金属材料以形成与金属材料的表面中的第一突起的各自形状相对应的凹槽。 第二模具具有多个第二突起。 在第一模具压制金属材料之后,第二模具挤压金属材料,从而使每个凹槽变形成底切形状。 每个第一突起的高度大于每个第二突起的高度。 每个第一突起的尖端角度小于每个第二突出部的尖端角度。

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