Mechanism for converting oscillatory rotation to uni-derectional rotation
    4.
    发明公开
    Mechanism for converting oscillatory rotation to uni-derectional rotation 失效
    机构,用于将旋转运动以在连续旋转运动交替旋转运行感。

    公开(公告)号:EP0647800A1

    公开(公告)日:1995-04-12

    申请号:EP94307292.6

    申请日:1994-10-05

    IPC分类号: F16H27/02 F16H31/00

    摘要: A mechanism for converting oscillatory rotation of an input shaft (24) to uni-directional rotation of an output shaft (26) has the input shaft (24) journalled to a frame (32) and rotatable about an input axis, over a range of rotational positions, between a forward limit and a reverse limit. An output shaft (26) is journalled to the frame (32) and rotatable about an output axis, which is normal to the input axis. Three bevel gears (60, 62, 64) are employed, namely a first gear (60) coupled to the input shaft (24), a second gear (62) coupled to the input shaft (24) and spaced axially from the first gear (60), and a third gear (64) coupled to the output shaft (26). The bevel teeth (70, 72, 74) of the three gears (60, 62, 64) are arranged in peripheral arrays covering cover less than one half of the entire periphery of each gear (60, 62, 64), so that the bevel teeth (74) of the third gear (64) inter-mesh only with the bevel teeth (70) of the first gear (60) whenever the input shaft rotates from the forward limit toward the reverse limit, and so that the bevel teeth (74) of the third gear (64) inter-mesh only with the bevel teeth (72) of the second gear (62) whenever the input shaft (24) rotates from the reverse limit toward the forward limit.

    摘要翻译: 输入轴的轴颈包括于一帧的机制是即将输入轴线旋转的基础上,在一定范围的旋转位置,前向限制和反向限值之间。 轴颈连接在框架的输出轴是一个关于在输出轴旋转的基础上,所有这是正常的输入轴。 三个锥齿轮被采用,其耦合到所述输入轴,第二齿轮与第一齿轮连接到所述输入轴和轴向隔开即第一齿轮,以及耦合到所述输出轴的第三齿轮。 三个齿轮的斜齿被布置在周边的阵列覆盖盖比每个齿轮的整个外周的一半以下,所以只与第一齿轮的斜齿每当输入轴旋转所做的第三齿轮相互啮合的斜齿 从朝向前方限制反向限制,所以没有第三齿轮的斜齿啮合只与第二齿轮的斜齿每当输入轴朝向反向限位正向限制旋转。

    Chute mounting and biasing mechanism for strapping machine
    6.
    发明公开
    Chute mounting and biasing mechanism for strapping machine 失效
    Vorrichtung zum nachgiebigen Montieren einesBandführungskanals在einer Umreifungsvorrichtung。

    公开(公告)号:EP0613821A1

    公开(公告)日:1994-09-07

    申请号:EP94102743.5

    申请日:1994-02-24

    发明人: Abrams, Jack S.

    IPC分类号: B65B13/06

    CPC分类号: B65B13/06

    摘要: For a strapping machine, a mechanism is disclosed for mounting a movable chute to a fixed wall (12) and for biasing the chute toward the wall while permitting the chute to move away from the wall so as to allow a strap to be pulled from the chute. The mechanism comprises a wall-mounted bracket (20), a chute-mounted bracket (22), and a pivot arm (24) having an end portion (28) connected pivotally to the wall-mounted bracket, an end portion (32) connected pivotally to the chute-mounted bracket, and an intermediate portion, to which a coiled spring (26) is connected at one end so as to bias the chute toward the wall but so as to permit the chute to move away from the wall. The coiled spring is connected at its other end to the first bracket and extends between the brackets.

    摘要翻译: 该机构包括壁挂支架,斜槽安装支架和枢转臂,其枢转地连接到壁挂式支架。 一个端部枢转地连接到斜槽安装的支架上,以及一个中间部分,一个螺旋弹簧在一端连接到该中间部分,以便将滑槽偏向墙壁,但是允许滑槽远离壁 。 螺旋弹簧的另一端连接到第一支架并在支架之间延伸。

    Method and apparatus for producing a welded joint in thermoplastic strap with differential pressure
    7.
    发明公开
    Method and apparatus for producing a welded joint in thermoplastic strap with differential pressure 失效
    用于与压差的热塑性带制造焊接接头的方法和装置。

    公开(公告)号:EP0605759A1

    公开(公告)日:1994-07-13

    申请号:EP93116131.9

    申请日:1993-10-06

    IPC分类号: B29C65/02 B29C65/06 B65B13/32

    摘要: A novel method and apparatus are provided for making an improved welded joint between overlapping lengths of thermoplastic strap (U,L). The welded joint includes a central region and an adjacent peripheral region. The pressure on the strap joint during formation is released first in the peripheral region and subsequently in the central region. An embodiment of the apparatus for making such a joint includes an anvil (32), a central strap-engaging member (96), a peripheral strap engaging member (80), and a mechanism for moving the anvil sequentially to three positions. At a first position the overlapping strap lengths are pressed between the anvil and both the central and peripheral strap-engaging members. In the second position of the anvil the peripheral strap-engaging member does not press against the strap lengths while the central strap-engaging member continues to press the strap lengths against the anvil. In the third position of the anvil the anvil and strap-engaging members are sufficiently spaced apart to release all of the pressure on the strap lengths.

    摘要翻译: 该约会。 (30)主要包括在砧座(32),并在与锯齿面(34,112),通过该带(U,L)通过对置带卡紧件(80)。 砧座(32)具有定位装置做允许它在第一位置仅在第二位置挤压带(U,L)相对于部件(80)和柱塞(92),对柱塞(92),以及在第三完全脱离 位置。 条带接合件(80)具有同轴弹簧加载的柱塞(92)和被安装在轴承(60)在孔的驱动器(46),其本身被安装在轴承(44)的空腔(54)的轴(42) 支承框架(40)。 的驱动轴上的轨道运动到构件(80)赋予构件的轴线(58)(80)偏移从驱动轴(46),使旋转轴(48)(X)。 当运动被施加到带(U,L)砧座(32)和部件(80)之间夹紧,它创建带面之间的摩擦和常规形成的摩擦焊缝。 当砧座(32)移动到第二位置时,轨道运动脱开,表面光滑的柱塞(92)维持压力上肩带(U,L),而焊缝冷却。

    Method and apparatus for producing oriented plastic strap
    8.
    发明公开
    Method and apparatus for producing oriented plastic strap 失效
    Verfahren und Vorrichtung zur Herstellung orientierterKunststoffbänder。

    公开(公告)号:EP0591757A1

    公开(公告)日:1994-04-13

    申请号:EP93115216.9

    申请日:1993-09-22

    IPC分类号: B29C55/18

    摘要: An apparatus and method for producing an oriented plastic strap having a predetermined desired thickness for use in strapping packages and the like is passed between a pair of cylinders or rollers placed closely together at a desired nip for reducing the thickness of the sheet. One roller is rotated at a faster lineal rate of speed than the other, and the rollers rotate in opposite directions. This apparatus and method achieves milling and stretching of the material simultaneously substantially at the nip.

    摘要翻译: 用于制造具有用于捆扎包装等的预定所需厚度的定向塑料带的装置和方法通过在期望的压区附近放置在一起的一对圆柱体或滚子之间以减小薄片的厚度。 一个辊以比另一个更快的线速度旋转,并且辊沿相反方向旋转。 该装置和方法基本上在辊隙处同时实现材料的铣削和拉伸。

    Improved sealer mechanism for a tool for applying a seal to overlapping lengths of a strap
    9.
    发明公开
    Improved sealer mechanism for a tool for applying a seal to overlapping lengths of a strap 失效
    用于夹具附接至条带的重叠末端的工具密封装置。

    公开(公告)号:EP0494740A1

    公开(公告)日:1992-07-15

    申请号:EP92300068.1

    申请日:1992-01-06

    IPC分类号: B65B13/34

    CPC分类号: B65B13/345

    摘要: A method and apparatus are provided for applying a fold-over seal (S2) about overlapping lengths of strap (L,U). The open seal (52) is positioned with the strap lengths (L,U) between its legs (LG2). Opposing jaws (40) are pivoted about axes (42) against the open seal legs (LG1,LG2) toward the strap lengths (L,U) to bend the seal legs (LG2) inwardly while decreasing the distance between the seal crown (C2) and the pivot axes (42) of the jaws (40). The decrease in the distance between the jaw pivot axes and the seal is limited at a predetermined minimum distance, but the jaws continue to be pivoted to fold the seal legs (LG2) adjacent the strap lengths (L,U). As the jaws approach the fully closed position, the distance between the seal crown (C2) and the jaw pivot axes (42) is increased, and this forces the seal crown (C2) and legs (LG2) closer together to complete crimping of the seal.

    摘要翻译: 提供了用于施加翻折密封件(S2)大约重叠(L,U)带的长度的方法和装置。 打开密封件(52)被定位成与它的腿(LG2)之间的带条段(L,U)。 相对的钳口(40)绕轴(42)抵靠打开的密封腿部(LG1,LG2)朝着带长度(L,U)弯曲密封腿(LG2)向内,同时减小密封冠之间的距离(C2 )和枢转轴线的夹爪(42)(40)。 在卡爪枢转轴线和所述密封件之间的距离的减小在一个预定的最小距离是有限的,但钳口继续枢转,以折叠的密封件支脚(LG2)邻频带长度(L,U)。 当夹爪接近完全关闭位置时,所述密封件冠之间(C2)和钳口枢转轴线(42)的距离增加,并且这迫使密封冠(C2)和腿(LG2)更靠近在一起来完成的压接 密封。