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    • 20. 发明公开
    • RECKSTANGE FÜR DEN FORM- UND FÜLLKOPF EINER MASCHINE ZUM FORMEN UND FÜLLEN VON BEHÄLTERN AUS VORFORMLINGEN
    • RECKSTANGEFÜRDEN FORM - UNDFÜLLKOPFEINER MASCHINE ZUM FORMEN UNDFÜLLENVONBEHÄLTERNAUS VORFORMLINGEN
    • EP3227084A2
    • 2017-10-11
    • EP15862148.2
    • 2015-12-03
    • KHS Corpoplast GmbH
    • LINKE, MichaelBAUMGARTE, RolfLITZENBERG, MichaelCLÜSSERATH, LudwigKLÖPPER, GerhardMEYER, Niels
    • B29C49/12
    • B29C49/12B29C49/4273B29C2049/1295B29C2049/4294B29L2031/712B65B3/022B65B3/14
    • The invention relates to a stretch rod for the form-and-fill head of a machine for forming and filling containers produced from preforms. The object of the invention is to provide a stretch rod of this type which can be cleaned and/or sterilized without being disassembled or without any other intervention. According to the invention, the object is achieved by a stretch rod (5) for the form-and-fill head (3) of a machine for forming and filling containers produced from preforms (2), which rod comprises a drive unit for axially moving said stretch rod (5). At least the part (6) of the drive unit which is connected to the stretch rod (5) is arranged in a drive chamber (11) that is sealed off from the regions of the form-and-fill head (3) that come into contact with the contents. The stretch rod according to the invention is characterized in that the sealing action is achieved by a seal (12) which surrounds the stretch rod (5).
    • 本发明涉及一种用于成型和填充由预成型件生产的容器的机器的成型和填充头部的拉伸杆。 本发明的目的是提供这种类型的拉伸杆,其可以在不拆卸或没有任何其他干预的情况下被清洁和/或消毒。 根据本发明,该目的通过用于成形和填充由预成型件(2)制造的容器的机器的成型和填充头部(3)的拉伸杆(5)来实现,该拉杆包括用于轴向 移动所述拉伸杆(5)。 连接到拉伸杆(5)的驱动单元的至少部分(6)布置在驱动室(11)中,所述驱动室(11)与形成和填充头部(3)的区域密封 与内容接触。 根据本发明的拉伸杆的特征在于,密封作用通过围绕拉伸杆(5)的密封件(12)来实现。