Method for cutting sharp angles in material
    1.
    发明授权
    Method for cutting sharp angles in material 失效
    切割材料中的夏普角的方法

    公开(公告)号:US3573859A

    公开(公告)日:1971-04-06

    申请号:US3573859D

    申请日:1969-04-04

    IPC分类号: B26F1/38 B26D1/00

    摘要: A material cutting machine having a pair of endless bands, which are driven in unison, to advance material thereon longitudinally relative to a reciprocating cutting blade, which is supported by a fixed bridge of the cutting machine. The cutting blade is mounted for transverse movement through a transverse passage, which is formed between the endless bands supporting the material, and also is rotatable about a vertical axis. The movement of the endless bands and the transverse and rotational movements of the cutting blade are controlled by a numerical control apparatus. The cutting blade is formed with cutting surfaces on its leading edge and its lower edge, which connects the bottom ends of the leading and trailing edges.

    Hybrid injection molding machine
    2.
    发明授权
    Hybrid injection molding machine 失效
    混合注塑机

    公开(公告)号:US6120277A

    公开(公告)日:2000-09-19

    申请号:US306330

    申请日:1999-05-06

    申请人: M. Barr Klaus

    发明人: M. Barr Klaus

    IPC分类号: B29C45/50 B29C45/82 B29C45/80

    摘要: An electro-mechanical drive apparatus uses a single variable speed motor, two one-way clutches, a hydraulic pump stack and a hydraulic accumulator to provide both hydraulic power for linear motion axes and rotation of a driven element of an electromechanical drive system in an injection molding machine. When engaged, the first one-way clutch couples the drive motor to the pump stack, while the second one-way clutch couples the motor to the driven element. During rotation of the drive motor in a forward direction, (a) the first one-way clutch engages, rotating the shaft of the hydraulic pump stack to power the machine's hydraulic systems and charge an accumulator; and (b) the second one-way clutch slips. When the drive motor is rotated in a reverse direction, (a) the second one-way clutch engages, rotating the driven element, and (b) the first one-way clutch slips.

    摘要翻译: 机电驱动装置使用单个可变速电动机,两个单向离合器,液压泵组和液压蓄能器,以提供用于直线运动轴的液压动力和机电驱动系统的从动元件在喷射中的旋转 成型机。 当接合时,第一单向离合器将驱动马达耦合到泵组,而第二单向离合器将马达耦合到从动元件。 在驱动马达向前转动的过程中,(a)第一单向离合器接合,使液压泵组的轴旋转,为机器的液压系统供电并对蓄能器充电; 和(b)第二单向离合器滑动。 当驱动马达沿相反方向转动时,(a)第二单向离合器接合,使从动元件旋转,并且(b)第一单向离合器滑动。