Material support apparatus for a press brake system
    81.
    发明授权
    Material support apparatus for a press brake system 失效
    压力制动系统的材料支撑装置

    公开(公告)号:US3855840A

    公开(公告)日:1974-12-24

    申请号:US34645973

    申请日:1973-03-30

    申请人: AMADA CO LTD

    发明人: KAWANO S

    IPC分类号: B21D5/02 B21D5/01

    CPC分类号: B21D5/0281

    摘要: This invention provides a workpiece supporting apparatus for a press brake or bending press of the type in which the punch or upper die is stationary and the lower die is movable upwardly towards said punch, said apparatus being so designed and constructed that the workpiece is raised at a rate of elevation equal to that of the lower die and, upon the start of the bending operation, the workpiece continues its upward movement, and the support base is tilted to follow the inclined position of the workpiece caused by the bending operation.

    摘要翻译: 本发明提供了一种用于冲压制动器或弯曲压力机的工件支撑装置,其中冲头或上模具是静止的,并且下模具可向上移动朝向所述冲头,所述装置被设计和构造成使得工件在 高度等于下模的高度,并且在弯曲操作开始时,工件继续向上运动,并且支撑基座倾斜以跟随由弯曲操作引起的工件的倾斜位置。

    Automatic contour machine
    83.
    发明授权
    Automatic contour machine 失效
    自动轮廓机

    公开(公告)号:US3733952A

    公开(公告)日:1973-05-22

    申请号:US3733952D

    申请日:1971-02-12

    申请人: AMADA CO LTD

    摘要: Contour machine in which a worktable is fixed, and enclosed wheels are provided for mounting a band saw, the machine being pivotable with respect to a base, and in which a rotary table, mounted on the worktable, may be automatically set into rotation in the forward or reverse direction or stopped through a curvesensing guide mechanism. The machine body is pivotable with respect to the base in a plane perpendicular to the face of the band saw, together with upper and lower housings which lodge wheels for guiding the band saw. The machine has means to provide an adjustable and reproducible relationship of the body with respect to the base, as well as means for immobilizing the pivoted machine body in various positions. In addition, with a view to attaining savings in manpower and automation of operation, units are provided for indication of the saw tension, for bringing a saw-container housing to a saw-mounting position, for clamping the saw, for adjusting the relative distance between a workpiece and a saw-blade guide mechanism, and a unit for stopping the saw movement upon completion of the machining operation.

    Work start synchronizer in plural press brakes coupling operation
    84.
    发明授权
    Work start synchronizer in plural press brakes coupling operation 失效
    工作开始同步器在一体式压力制动器联动操作

    公开(公告)号:US3680339A

    公开(公告)日:1972-08-01

    申请号:US3680339D

    申请日:1970-06-22

    申请人: AMADA CO LTD

    发明人: HAYAKAWA MASAHIRO

    摘要: Apparatus and method for synchronizing plural press brakes in sheet processing machines or presses having movable and fixed tables and a hydraulic control circuit associated therewith, wherein a mechanism is provided for operating the movable tables while keeping the same in close alignment, including a pilot mechanism which descends with a predetermined lag behind the descent of the movable tables, a bleed-off valve for each table, provided in the hydraulic circuit, and a mechanism for adjusting the hydraulic pressure for driving the movable tables.

    摘要翻译: 在具有可移动和固定台的片材处理机或压力机中同步多个压制机的装置和方法,以及与其相关联的液压控制电路,其中提供一种机构,用于操作可动台,同时使其保持紧密对准,包括先导机构, 设置在液压回路中的可移动工作台的下降,每个工作台的排出阀,以及用于调节用于驱动活动工作台的液压的机构的预定滞后下降。

    BAND SAW BLADE AND METHOD FOR MANUFACTURING BAND SAW BLADE

    公开(公告)号:US20240316663A1

    公开(公告)日:2024-09-26

    申请号:US18698842

    申请日:2022-09-20

    发明人: Tatsuya KAWAKAMI

    IPC分类号: B23D61/12 B23D65/00

    CPC分类号: B23D61/127 B23D65/00

    摘要: A band saw blade includes: a body portion having a band-like and an endless shape; a tooth portion in which a tooth group, which is a set of a predetermined number of teeth including a set tooth, is repeatedly formed on one edge side of the body portion; and a coat layer which is formed on a surface of the teeth of the tooth portion. The set tooth has a first indentation portion as a recessed portion in the coat layer on an outer surface in a set direction, and thickness of the coat layer in the recessed portion of the first indentation portion is thinner than that of the coat layer in portions other than the recessed portion.