건축용 나사못
    61.
    实用新型
    건축용 나사못 无效
    施工螺丝

    公开(公告)号:KR2019950019551U

    公开(公告)日:1995-07-24

    申请号:KR2019930026631

    申请日:1993-12-07

    Applicant: 임정환

    Inventor: 임정환

    Abstract: 본고안은하단에는드릴칼날이형성되고중앙부에는머리가돌설되며상단에는지주에의해서철선등을걸 수있게구멍이천공된통상의나사못에있어서머리의저면으로톱니돌조(Ratchet 돌기)를발사형으로돌설하여나사못을벽면이나천정등에드릴건으로박을때 머리저면에돌설된톱니돌조가접합물에접촉되면견고히고정되어나사못이불필요하게회전되지않고견고하게접합물에괘지되도록한 고안에관한것으로서종래의나사못은머리의저면부가평면으로곱게되어있어드릴건에의해서나사못을박을때 머리의저면부가접합물에닿아도제어됨이없이그대로나사듯이회전되기때문에나사못의괘지상태가헐겁게되어삽입된나사못이빠지는문제점이생겼다. 본고안은하단에드릴칼날(1)이설치되고중앙부에머리(2)가형성되며상단에는지주(3)에구멍(4)을천공한 것에있어서머리(2)의저면으로톱니돌조(5)를방사형으로돌설하여된 것으로나사못을박는작업도신속용이하여작업능률도최대한높일수 있는매우유용한고안이다.

    63.
    外观设计
    失效

    公开(公告)号:KR3001529690000S

    公开(公告)日:1994-08-01

    申请号:KR3019930008188

    申请日:1993-04-30

    Applicant: 임정환

    Designer: 임정환

    단조 성형되는 체결류 부품이나 전자부품 등의 제조장치
    65.
    发明授权
    단조 성형되는 체결류 부품이나 전자부품 등의 제조장치 失效
    用于固定要锻造的零件或电子零件的制造设备

    公开(公告)号:KR1019930004505B1

    公开(公告)日:1993-05-27

    申请号:KR1019910002515

    申请日:1991-02-13

    Applicant: 임정환

    Inventor: 임정환

    Abstract: The apparatus includes a holes (32) for penetrating steel wire formed on the center line between the upper and the lower punch bars (30)(31) operated by cams (50)(51) of following shaft (13) in a body (1) with forming holes (10)(11). When a die (9) is going up, an upper forming hole (10) coincide with a punch rod (30) and when the die is going down, an lower forming hole coincide with a punch rod (31). A feeding roller (26) for penetrating steel wire and a cutter (20) is operated one time according to the one rotation of a main shaft (2) to make the operation of punch mold frames (3)(3a) and the supply of workpiece to be 1:1.

    Abstract translation: 该装置包括用于穿过形成在上下冲头杆(30)(31)之间的中心线上的钢丝孔(32),该上冲头杆(30)由主体中的跟随轴(13)的凸轮(50)(51) 1)具有成形孔(10)(11)。 当模具(9)上升时,上部成形孔(10)与冲杆(30)重合,并且当模具下降时,下部成形孔与冲杆(31)重合。 根据主轴(2)的一次旋转一次操作用于穿透钢丝的进给辊(26)和切割器(20),以使冲模模架(3)(3a)的操作和 工件为1:1。

    67.
    外观设计
    失效

    公开(公告)号:KR3001167510000S

    公开(公告)日:1991-08-14

    申请号:KR3019900006008

    申请日:1990-05-01

    Applicant: 임정환

    Designer: 임정환

    68.
    外观设计
    失效

    公开(公告)号:KR3001009080000S

    公开(公告)日:1990-04-14

    申请号:KR3019890003752

    申请日:1989-03-27

    Applicant: 임정환

    Designer: 임정환

    70.
    外观设计
    失效

    公开(公告)号:KR3000944270002S

    公开(公告)日:1989-09-04

    申请号:KR3019880012898

    申请日:1988-09-16

    Applicant: 임정환

    Designer: 임정환

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