Automatic machine for the manufacture of planar steel wire springs
    91.
    发明授权
    Automatic machine for the manufacture of planar steel wire springs 失效
    自动机用于制造平面钢丝弹簧

    公开(公告)号:US3613420A

    公开(公告)日:1971-10-19

    申请号:US3613420D

    申请日:1969-05-26

    申请人: PERRENOUD RENE

    发明人: PERRENOUD RENE

    CPC分类号: G04D3/0007 B21F1/00 B21F35/04

    摘要: A MACHINE FOR THE MANUFACTURE OF PLANAR STEEL WIRE SPRINGS, NOTABLY FOR TIMEPIECES, COMPRISES A PLATE MEMBER ON WHICH ARE SLIDABLY MOUNTED FORMING TOOLS SLIDING IN THE DIRECTION OF THE CENTER OF THE PLATE, MEANS FOR ADVANCING THE WIRE, AND MEANS FOR CLAMPING AND CUTTING THE WIRE. THE MEANS FOR ADVANCING THE WIRE EXTEND PARALLEL TO THE PLATE MEMBER TO ENSURE AN ADVANCE OF THE WIRE PARALLEL TO THE PLATE MEMBER AND THE ADVANCING MEANS COMPRISES A CLAMPING DEVICE FOR THE WIRE AND A BRAKING DEVICE FOR THE WIRE CO-OPERATING WITH THE CLAMPING DEVICE TO MAINTAIN THE WIRE UNDER TENSION.

    Electronic component forming tool
    92.
    发明授权
    Electronic component forming tool 失效
    电子元件成型工具

    公开(公告)号:US3612112A

    公开(公告)日:1971-10-12

    申请号:US3612112D

    申请日:1969-06-02

    申请人: PACE INC

    CPC分类号: H05K13/0447

    摘要: The present invention relates to a handtool for forming the leads of electronic components into just the right size and shape for insertion into a circuit board. As shown by the drawing the tool itself comprises an integral T-shaped member with a tailpiece slidably mounted on the leg thereof and capable of being locked thereto. The headpiece portion of the T-shaped member and the slidable tailpiece are in an opposing mirror-image relationship with a set of end portions formed as a pair of locator tips and the opposing end portions as parallel planar surfaces. The planar surfaces have matching apertures therein. When the locator tips are set for the component space, the tailpiece is locked to the leg. Then an electrical component can be positioned between the planar surfaces, and the leads placed in the apertures. Thereafter if the leads are bent against the marginal edges of the apertures the lead spacing will be sized in accord with the distance between the locator tips.

    Coil former
    93.
    发明授权
    Coil former 失效
    线圈

    公开(公告)号:US3580030A

    公开(公告)日:1971-05-25

    申请号:US3580030D

    申请日:1968-11-15

    IPC分类号: B21F1/00 B21F37/00

    摘要: A method of making single-turn, planar, circular coils is disclosed in which a substantially linear rodlike element is cut and bent into a circle of predetermined radius through successive bending and cutting steps. The circular ring is formed from an element which has been precut in the shape of an elongated ''''C'''' which has, at each of its ends, a 90* bend to a radius of curvature substantially equal to the predetermined radius.

    Power tool
    94.
    发明授权

    公开(公告)号:US3552451A

    公开(公告)日:1971-01-05

    申请号:US3552451D

    申请日:1967-12-11

    申请人: PAWLOSKI JAMES A

    发明人: PAWLOSKI JAMES A

    IPC分类号: H05K13/04 B21F1/00 B25B25/00

    摘要: This invention is directed to a power tool for cutting and bending or laying over wire and the tool is particularly adapted for use in the manufacture of printed circuits or circuit boards. The tool comprises a housing having a fluid-actuated piston to which a cutting quill is mounted for movement relative to a quill guide extending forwardly of the housing. The tip end of the quill guide is provided with a notch for receiving a wire extending transversely to the movement of the quill; and a valve means is provided in the housing for controlling the flow of an actuating fluid to the piston and connected quill for effecting the actuation of the piston and connected quill with a positive quick-acting impact to result in severing and bending a wire lead.