Method and apparatus for producing a welded joint in thermoplastic strap with differential pressure
    11.
    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。

    BALLENPRESSE
    14.
    发明公开
    BALLENPRESSE 审中-公开

    公开(公告)号:EP3391732A1

    公开(公告)日:2018-10-24

    申请号:EP18000352.7

    申请日:2018-04-13

    IPC分类号: A01F15/14

    CPC分类号: A01F15/14 B65B13/322

    摘要: Die Erfindung bezieht sich auf eine Ballenpresse 2 für landwirtschaftliches Erntegut, mit einem Presskanal 4 und mit mindestens einer Bindeeinrichtung für ein bandförmiges Bindematerial 40, vorzugsweise aus einem verschweißbaren oder verklebbaren Kunststoffmaterial, zur Umhüllung des zu pressenden Ballens, wobei die Bindeeinrichtung einen das Bindematerial 40 stoffschlüssig verbindenden Stoffschlusserzeuger 42 aufweist. Die Ballenpresse 2 weist einen im Presskanal 4 entlang der Längsmittelachse 60 des Presskanals 4 bewegbaren Presskolben 34 auf. Die Bindeeinrichtung weist eine zwischen dem Stoffschlusserzeuger 42 und dem Presskolben 34 angeordnete vordere Klemmvorrichtung 94 und eine auf der dem Presskolben 34 abgewandten Seite des Stoffschlusserzeugers 42 angeordnete hintere Klemmvorrichtung (110) auf.

    MOBILE UMREIFUNGSVORRICHTUNG
    15.
    发明公开
    MOBILE UMREIFUNGSVORRICHTUNG 有权
    移动打包机

    公开(公告)号:EP3083414A1

    公开(公告)日:2016-10-26

    申请号:EP14838775.6

    申请日:2014-12-18

    IPC分类号: B65B13/02 B65B13/32

    摘要: The invention relates to a mobile strapping device (1), comprising: a base frame (11); a tensioning device (12) having at least one tensioning wheel (13); a drive unit (26); a counter-holder plate (61) that interacts with the at least one tensioning wheel; a connecting device; a cut-off device; and an energy supply source. The counter-holder plate (61) is supported on the base frame (11) in such a way that the counter-holder plate can be moved in relation to the base frame, and the counter-holder plate can be moved between a threading position (63) and a closed position (64) by means of a moving device (62). A surface (21) of the counter-holder plate (61) associated with the tensioning wheel (13) is arranged substantially parallel to an axis of rotation (14) of the at least one tensioning wheel (13) in the closed position (64) of the counter-holder plate, wherein the counter-holder plate (61) is supported on the base frame (11) by means of a rotational joint (65). An axis of rotation (73) of the rotational joint (65) is arranged substantially parallel to the tangential direction (17) of the tensioning wheel (13) such that that counter-holder plate (61) is supported pivotably in relation to the main frame (11) and forms a wedge-shaped insertion region (75) with respect to the tensioning wheel (13) in the threading position (63).

    MOBILE UMREIFUNGSVORRICHTUNG MIT EINEM ANZEIGEMITTEL
    16.
    发明公开
    MOBILE UMREIFUNGSVORRICHTUNG MIT EINEM ANZEIGEMITTEL 有权
    MOBILE UMREIFUNGSVORRICHTUNG麻省理工学院EINEM ANZEIGEMITTEL

    公开(公告)号:EP2994390A2

    公开(公告)日:2016-03-16

    申请号:EP14730060.2

    申请日:2014-05-05

    申请人: Orgapack GmbH

    摘要: The invention relates to a mobile strapping device (1) for wrapping material to be packed with a strap, the device comprising a tensioning unit (6) for applying a strap tension to a loop of a strap, and a closure unit for producing a welded closure, particularly a friction welded or vibration welded connection, on two superposed regions of the strap loop. The device also comprises an energy supply, particularly a rechargeable energy store for storing electrical energy, the electrical energy being used as driving energy for motor-powered driving movements of the strapping device (1), a housing (2) having a front housing region formed as a cover part for the tensioning unit (6) and a rear housing region preferably provided for receiving the energy store, and a handle (3), arranged between the front and the rear housing regions, for holding the strapping device. The object of the invention is to improve the ergonomic properties of said strapping device. To this end, a display means is provided, which is arranged on the rear housing region (37) of the housing (2) for the strapping device (1), in order to display operating information of the strapping device.

    摘要翻译: 本公开的各种实施例涉及用于包裹带状物的包装材料的移动捆扎装置,该装置包括:用于将带张力施加到带的环上的张紧单元,用于产生焊接连接的焊接单元 在带环的两个叠加区域上,具有形成为用于张紧单元的盖的前壳体区域和用于接收可再充电能量存储器的后壳体区域的壳体,以及布置在前壳体区域和后壳体区域之间的手柄,用于保持 捆扎装置。 该装置还包括布置在后壳体区域上并被配置为显示捆扎装置的操作信息的显示装置。

    PNEUMATISCHES UMREIFUNGSGERÄT
    19.
    发明公开
    PNEUMATISCHES UMREIFUNGSGERÄT 有权
    气动打包机

    公开(公告)号:EP2794400A1

    公开(公告)日:2014-10-29

    申请号:EP12812860.0

    申请日:2012-12-20

    申请人: Fromm Holding AG

    发明人: LEPPERT, Klaus

    IPC分类号: B65B13/02 B65B13/18 B65B13/32

    摘要: The invention relates to a pneumatically actuated strapping apparatus for strapping plastic tape around a packaging item, comprising a motorized tensioning device and a motorized welding device for the plastic tape. The strapping apparatus is characterized in that the tensioning device and the welding device are driven by the same pneumatic motor (8). The direction of rotation of the pneumatic motor can be inverted, the pneumatic motor being connected to the devices by two freewheeling mechanisms releasing the devices in opposite directions. In order to keep power consumption for evacuating non-operational air low, in a particularly preferred embodiment, switching valves which automatically discharge the non-operational air to the exterior are integrated into the air intake ducts that are used as evacuation ducts for the non-operational air when the direction of rotation is inverted.