BLOW MOLDING APPARATUS
    2.
    发明公开

    公开(公告)号:EP3199325A4

    公开(公告)日:2018-06-27

    申请号:EP15843153

    申请日:2015-09-08

    申请人: DISCMA AG

    摘要: Provided is a blow molding apparatus that can mitigate a difference in flow rates of a liquid supplied from a blow nozzle to a preform and prevent eccentricity and uneven thickness from arising in a blow-molded bottle. The blow molding apparatus is provided with: a blow nozzle (14) that mates with an open tube portion (PFb) of a preform (PF); a seal body (21) that opens and closes the blow nozzle (14); a filling head (13) that extends along an axial direction of the blow nozzle (14) and is provided at one end with a liquid supply channel (13a) connected to the blow nozzle (14) and a liquid introduction channel (13b) connected to the liquid supply channel (13a) from the side; and a pressurized liquid supply unit (31) that is connected to the liquid introduction channel (13b) and supplies a pressurized liquid (L) to this liquid introduction channel (13b); wherein a spiral guide groove (24) is provided around an axial center of the liquid supply channel (13a) in an inner peripheral surface of the liquid supply channel (13a).

    VERFAHREN UND VORRICHTUNG ZUR BLASFORMUNG SOWIE ZUM BEFÜLLEN VON BEHÄLTERN
    8.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR BLASFORMUNG SOWIE ZUM BEFÜLLEN VON BEHÄLTERN 有权
    方法和设备吹塑和用于灌装容器

    公开(公告)号:EP2429795A1

    公开(公告)日:2012-03-21

    申请号:EP10718052.3

    申请日:2010-03-29

    摘要: The method and the apparatus are used for blow molding and for filling containers. To this end, after a thermal conditioning step, a preform is shaped into a container using blowing pressure inside a blow molding tool. The blow molded containers are positioned at least along part of the transport path thereof by a carrying element, which is held by a rotating transfer wheel. The transfer wheel provides at least part of a coupling between a blow molding module for producing the containers and a filling module for filling the containers. An outfeed wheel of the blow molding module can be arranged in a transport direction of the containers upstream of the transfer wheel, and an infeed wheel of the filling module can be arranged in said transport direction downstream of the transfer wheel, wherein each wheel can be equipped with carrying elements for the containers. The number of carrying elements (42) in the region of the transfer wheel (41) is varied in accordance with a production speed.

    PROCÉDÉ ET MACHINE DE FABRICATION DE RÉCIPIENTS AVEC RÉTROACTION EN FONCTION DU POINT DE DÉBUT DE PRÉSOUFFLAGE
    9.
    发明授权
    PROCÉDÉ ET MACHINE DE FABRICATION DE RÉCIPIENTS AVEC RÉTROACTION EN FONCTION DU POINT DE DÉBUT DE PRÉSOUFFLAGE 有权
    方法和设备集装箱与VORBLASUNG依存反馈的出发点PRODUCTION

    公开(公告)号:EP2097242B1

    公开(公告)日:2011-02-23

    申请号:EP07870377.4

    申请日:2007-12-04

    摘要: The invention relates to a method for producing a vessel (2) by blowing in a mould (11) from a preform (3) made of a plastic material, comprising the following steps : placing the preform (3) into the mould; at a predetermined moment, called pre-blowing cue (tP), controlling the opening of an electrovalve (22) for establishing a communication between the inside of the preform (3) and a source (20) of gas at a predetermined pre-blowing pressure; measuring the pressure (P) inside the preform (3); detecting the so-called real moment (tA) of the beginning of the pre-blowing at which the pressure (P) in the preform (3) starts to increase; comparing the moment (tA) with a theoretical pre-blowing beginning moment; if the real moment (tA) of the pre-blowing beginning is later than the theoretical pre-blowing beginning moment, advance the pre-blowing cue (tP); if the real moment (tA) of the pre-blowing beginning is earlier than the theoretical pre-blowing beginning moment, delay the pre-blowing cue (tP).

    VERFAHREN UND VORRICHTUNG ZUR BLASFORMUNG VON BEHÄLTERN
    10.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR BLASFORMUNG VON BEHÄLTERN 有权
    VERFAHREN UND VORRICHTUNG ZUR BLASFORMUNG VONBEHÄLTERN

    公开(公告)号:EP2276621A1

    公开(公告)日:2011-01-26

    申请号:EP09731327.4

    申请日:2009-03-31

    摘要: The method and the device are used for blow-molding containers To this end, following thermal conditioning inside a blow-molding tool (4), a preform is shaped into the container under the action of blowing pressure. The necessary blow-molding gas is introduced into an interior space of the preform through a connecting element. The connecting element is pressurized in the direction of a preform longitudinal axis by a contact pressure device in order to seal it relative to the preform. The blow-molding tool (4) is held by a retainer (19, 20) and is at least in some sections pneumatically tensionable relative to the carrier (19, 20). The gas used for the pneumatic tensioning of the blow-molding tool (4) relative to the carrier (19, 20) is guided to the region of the carrier (19, 20) via a base (44) that retains the connecting element (42) and can be positoned together with the connecting element (42).

    摘要翻译: 该方法和装置用于吹塑容器。为此,在吹塑模具(4)内进行热调节后,在吹塑压力的作用下将预成型件成型为容器。 必要的吹塑气体通过连接元件被引入到预制件的内部空间中。 连接元件通过接触压力装置在预成型件纵向轴线的方向上被加压,以便相对于预成型件将其密封。 吹塑模具(4)由保持器(19,20)保持并且至少在一些区段中相对于载体(19,20)可气动张紧。 用于吹塑模具(4)相对于载体(19,20)的气动张紧的气体经由基座(44)被引导到载体(19,20)的区域,基座(44)保持连接元件 42)并且可以与连接元件(42)一起定位。