Blow moulding machine with controlled movement of the stretch rod and blow moulding nozzle
    21.
    发明申请
    Blow moulding machine with controlled movement of the stretch rod and blow moulding nozzle 有权
    吹塑机具有拉伸杆和吹塑喷嘴的受控运动

    公开(公告)号:US20150048560A1

    公开(公告)日:2015-02-19

    申请号:US14331331

    申请日:2014-07-15

    Applicant: Krones AG

    Abstract: An apparatus (1) for the shaping of plastics material pre-forms (10) into plastics material containers (20) with a movable carrier (2) on which is arranged at least one shaping station (4), wherein the shaping station has a blow moulding device (6), and wherein the shaping station additionally has a stressing device (12) which acts upon the plastics material pre-forms with a flowable medium for their expansion, wherein the shaping station additionally has a rod-like body (14) which is capable of being inserted into the plastics material pre-forms in order to stretch them in the longitudinal direction (L) thereof, wherein the shaping station has a drive device (24) which moves the rod-like body (14) with respect to the plastics material pre-form. According to the invention a coupling device (30) is provided which couples a movement of the rod-like body (14) with respect to the plastics material pre-form to a movement of the stressing device (12) with respect to the plastics material pre-form (10)—in particular in a mechanical manner—at least for a time, and the apparatus has an influencing device (40) which influences a supply movement of the stressing device (12) towards the plastics material pre-form at least locally.

    Abstract translation: 一种用于将塑料材料成形的装置(1),其具有可动载体(2),预先形成(10)到具有可移动载体(2)的塑料材料容器(20)中,其上布置有至少一个成形站(4),其中成形站具有 吹塑成型装置(6),并且其中成形工位另外具有应力装置(12),所述应力装置(12)利用用于其膨胀的可流动介质预先形成塑料材料,其中成形工位另外具有杆状体(14 ),其能够插入到塑料材料中以便在其长度方向(L)上被拉伸,其中成形站具有驱动装置(24),该驱动装置使杆状体(14)与 尊重塑胶原料预制。 根据本发明,提供一种联接装置(30),其将杆状主体(14)相对于塑料材料预成型件的运动联接到应力装置(12)相对于塑料材料的运动 至少在一段时间内以机械方式特定的预成型件(10),并且所述设备具有影响装置(40),所述影响装置(40)影响所述应力装置(12)朝向塑料材料预成型件的供给运动 最少在本地。

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