METAL MOULD, BLOW MOULDING APPARATUS, AND BLOW MOULDING METHOD

    公开(公告)号:EP3369551A1

    公开(公告)日:2018-09-05

    申请号:EP16859928.0

    申请日:2016-10-27

    发明人: USAMI, Masayuki

    IPC分类号: B29C49/48 B29C49/30

    摘要: An apparatus of the present invention includes: a link member (80) including a protruding grip forming part (85) which is configured to form a grip part to a portion of a container by pressurizing a portion of a preform that is expanded during blow molding; and a piston member (90) configured to move forward toward a cavity (70a) to thus press and rotate the link member (80), thereby moving the grip forming part (85) from a standby position to a pressurizing position. The grip forming part (85) has: a pressurizing surface (85a) configured to pressurize the portion of the preform; and a contact surface (85b) configured to come into contact with the piston member (90), wherein the piston member (90) has a pressing surface (92a) that comes into contact with the contact surface (85b) and presses the grip forming part (85) toward an inside of the cavity (70a) when moving the pressurizing surface (85a), and wherein the pressurizing surface (85a) is arranged at an opposite side of the contact surface (85b) of the grip forming part (85) with respect to a moving direction of the piston member (90).

    PARISON SUPPLY DEVICE AND SUPPLY METHOD
    5.
    发明公开
    PARISON SUPPLY DEVICE AND SUPPLY METHOD 有权
    挤出注射装置和方法

    公开(公告)号:EP2990177A4

    公开(公告)日:2016-12-28

    申请号:EP14789117

    申请日:2014-04-23

    摘要: A high-quality parison is supplied by maintaining an appropriate tension state while restricting a parison discharged from an extrusion die constantly. A parison supply device (1) that continuously supplies, to a blow molding die, parison sections (Ps) of a parison (P) discharged from an extrusion die (10), the parison section having a specified length. The parison supply device includes a plurality of tension chucks (2) and a tension chuck operation unit (3) that operates the plurality of tension chucks (2). The tension chuck operation unit (3) causes the individual tension chucks (2A and 2B) to perform a repeated operation of grasping the parison (P) at a first position (I) near the extrusion die (10) and moving to a second position (II) separated from the extrusion die (10) such that, before the preceding tension chuck (2A) is separated by a set distance (L) from the extrusion die (10) at the second position (II), the following tension chuck (2B) grasps the parison (P) at the first position (I), and then the parison section is supplied to the blow molding die.

    BLOW MOLDING DEVICE AND BLOW MOLDING METHOD
    7.
    发明公开
    BLOW MOLDING DEVICE AND BLOW MOLDING METHOD 审中-公开
    BLASFORMVORRICHTUNG UND BLASFORMVERFAHREN

    公开(公告)号:EP2799209A1

    公开(公告)日:2014-11-05

    申请号:EP12863397.1

    申请日:2012-12-10

    IPC分类号: B29C49/48 B29C49/06 B29C49/30

    摘要: To prevent core misalignment when performs are stretched during blow molding, provided is a blow molding device 10a that blow molds a preform 20 into a container in a forming mold. The blow molding device 10 includes a support pin P1 that is disposed in the forming mold. The support pin P1 includes a head 13 that supports a bottom portion 24 of the preform 20, and a shaft 14 that is connected to the head 13 and that is displaceable upward and downward in a direction of an axis O 2 of the preform 20. The head 13 is provided, at one end thereof supporting the bottom portion 24 of the preform 20, with a concave portion 13c for receiving at least a part of the bottom portion 24.

    摘要翻译: 为了防止在吹塑成型时执行拉伸时的芯部未对准,提供了一种将成形模具20吹塑成型模具中的容器的吹塑装置10a。 吹塑装置10包括设置在成型模具中的支撑销P1。 支撑销P1包括支撑预制件20的底部部分24的头部13和连接到头部13并且可沿预成型件20的轴线O 2的方向上下移动的轴14。 头部13在其一端支撑预成型件20的底部24,设置有用于容纳底部24的至少一部分的凹部13c。

    BLOW MOLDING MACHINE
    8.
    发明公开
    BLOW MOLDING MACHINE 失效
    BLASFORMMASCHINE

    公开(公告)号:EP0919354A4

    公开(公告)日:2002-07-17

    申请号:EP97904639

    申请日:1997-02-25

    申请人: KAO CORP

    发明人: KIMURA EIKI

    摘要: A blow molding machine which comprises a clamping device (1) including a body (2), tie bars (3, 3) horizontally supported on the body (2) to be longitudinally movable, a pair of platens (4, 6) supported on the tie bars (3, 3), and split mold dies (7, 8) provided on the side where the pair of platens (4, 6) face each other, and a driving device (9) for driving a blow pin (93) from below the split mold dies (7, 8). The driving device (9) is supported by the pair of platens (4, 6) or the tie bars (3, 3).

    摘要翻译: 1。一种吹塑机,其包括:夹持装置(1),该夹持装置包括主体(2),水平支撑在主体(2)上以可纵向移动的系杆(3,3),一对支撑在其上的压板(4,6) 设置在一对压板(4,6)彼此面对的一侧上的拉杆(3,3)和分开的模具(7,8)以及用于驱动吹气杆(93)的驱动装置(9) )从分模模具(7,8)的下方移出。 驱动装置(9)由一对压板(4,6)或连杆(3,3)支撑。