UMFORMUNGSSTATION FÜR BLASFORMMASCHINEN OHNE DRUCKKISSEN

    公开(公告)号:EP3294525A1

    公开(公告)日:2018-03-21

    申请号:EP17700013

    申请日:2017-01-02

    申请人: KRONES AG

    摘要: The invention relates to a reshaping station (1) for reshaping plastic preforms (10) into plastic containers. The reshaping station (1) has two lateral part supports (4, 6) for supporting lateral parts (14, 16) of a blow mold and preferably a base part support for supporting a base part of the blow mold. The lateral parts (14, 16) and the base part (18) of the blow mold together form a cavity (15) within which the plastic preforms (10) can be reshaped into the plastic containers by applying a flowable medium. At least one of the two lateral part supports can be pivoted relative to the other lateral part support with respect to a specified main axis (S) in order to open and/or close the blow mold, and the reshaping station has a locking mechanism in order to lock one lateral part support (4) with the other lateral part support (6) in a closed state of the blow mold. The locking mechanism (20) has a first locking element (22) which can be pivoted with respect to a specified pivot axis (S1) and which engages into a second locking element (24) in order to lock the lateral part supports. According to the invention, at least one of the two locking elements has a first contact surface (26) which is suitable for interacting with a second contact surface (28) of the second locking element (24) when locking with the second locking element (24). At least one of the contact surfaces is designed such that the two lateral part supports (4, 6) are forced against each other during a pivoting process of the first locking element (26) with respect to the pivot axis (S1) in the direction of the second locking element (28).

    BLOW MOLDING MACHINE WITH MOLDS MOVED MECHANICALLY AND WITHOUT THE AID OF ELECTRICAL, HYDRAULIC OR PNEUMATIC DEVICES
    4.
    发明公开
    BLOW MOLDING MACHINE WITH MOLDS MOVED MECHANICALLY AND WITHOUT THE AID OF ELECTRICAL, HYDRAULIC OR PNEUMATIC DEVICES 审中-公开
    机械移动模具的吹瓶机,无需电动,液压或气动装置

    公开(公告)号:EP3215345A1

    公开(公告)日:2017-09-13

    申请号:EP15790779.1

    申请日:2015-10-27

    摘要: An extrusion blow mold machine forming hollow containers. The machine has at least one pair of opposing half molds that combine to form a mold and define a mold cavity. Each of the half molds is positioned on a carrier plate and includes first, second, and third mold segments. The first and third mold segments can move with respect to each other and with respect to the second, fixed mold segment. A mechanical structure creates vertical movement of the first and third mold segments relative to the second mold segment as the mold opens horizontally, without the aid of any electrical, hydraulic, or pneumatic device. A closing unit engages the carrier plate to move the carrier plate and its respective half mold toward and away from the opposing half mold and its respective carrier plate, thereby closing and opening the mold.

    摘要翻译: 挤出吹塑机形成中空容器。 该机器至少有一对相对的半模结合在一起形成一个模具并确定一个模腔。 每个半模都位于承载板上并包括第一,第二和第三模具部分。 第一和第三模具段可以相对于彼此并相对于第二固定模具段移动。 当模具水平打开时,机械结构产生第一和第三模具段相对于第二模具段的垂直运动,而不借助于任何电动,液压或气动装置。 闭合单元接合承载板,以将承载板及其相应的半模移向和移离相对的半模及其相应的承载板,由此闭合和打开模具。

    MACHINE FOR THE BLOW-MOLDING OR STRETCH BLOW-MOLDING OF BOTTLES IN A POLYMERIC MATERIAL
    8.
    发明公开
    MACHINE FOR THE BLOW-MOLDING OR STRETCH BLOW-MOLDING OF BOTTLES IN A POLYMERIC MATERIAL 有权
    机吹塑或拉或瓶子DEHN吹动的高分子材料

    公开(公告)号:EP2942179A1

    公开(公告)日:2015-11-11

    申请号:EP15164317.8

    申请日:2015-04-20

    申请人: SMI S.p.A.

    发明人: Salvi, Giorgio

    IPC分类号: B29C49/56

    摘要: The invention relates to a machine (1) for the blow-molding, wherein the mould (1) comprises a first half shell (2a) and a second half shell (2b) hinged about a hinge axis (3), at the end opposite said hinge axis, said half shells (2a, 2b) having a edge (9a 9b), wherein said edges (9a, 9b) comprise abutment profiles (10a, 10b), the outwardly facing surface of said abutment profiles (10a, 10b) comprising a vertical rib (13a, 13b), wherein on one of the two half shells (2a, 2b) a closure member (19) of the mould (1) is rotatably mounted, suitable to keep the half shells (2a, 2b) together during the blow-molding or stretch blow-molding process, the closure member (19) comprising a body (20) having a C-shaped profile (21) facing the abutment profiles (10a, 10b) so as to laterally contain said vertical ribs (13a, 13b).

    摘要翻译: 本发明涉及用于吹塑的机器(1),worin所述模具(1)包括第一半壳(2a)和一个第二半壳体(2b)的铰接绕铰链轴线(3)中,在相对的端部 所述铰链轴,所述壳半(2A,2B),其具有一个边缘(9A,9B),worin所述边缘(9A,9B)包括邻接型材(10A,10B),所述基台简档的面向外的表面(10A,10B) 包括垂直肋上的两个壳体中的一个(13A,13B)worin帮(2A,2B)的封闭件(1)可转动地安装在模具中,合适的保持半壳的构件(19)(2A,2B) 在吹塑或拉伸吹塑模制工艺一起,包括:主体(20)具有面向所述抵靠型的C形轮廓(21)的封闭构件(19)(10A,10B),以晚反弹容纳所述垂直 肋(13A,13B)。

    SYSTEM WITH LINKAGE MECHANISM BETWEEN UNIAXIAL DIE OPENING AND CLOSING AND BOTTOM DIE POSITIONING

    公开(公告)号:EP2977176B1

    公开(公告)日:2018-07-25

    申请号:EP13878760.1

    申请日:2013-04-27

    摘要: A linkage of mould opening and closing and bottom mould positioning is provided in the invention, and the linkage is mounted on a bottle blowing machine. The linkage comprises a mould opening and closing assembly and a bottom mould positioning assembly for positioning the bottom mould relative to the machine frame of the bottle blowing machine. The mould opening and closing assembly comprises a bottom mould movable relative to a machine frame in up-down direction, a fixed mould plate and a moving mould plate. The bottom mould positioning assembly comprises a plurality of sliding blocks slidably disposed on the machine frame, multiple swing members swingably disposed on the machine frame for driving the sliding of the plurality of sliding blocks and a rotation member rotatable relative to the machine frame for driving the swinging of the swing members during its' rotation. The moving mould plate and the rotation member are fixedly connected with a rotation shaft which rotates around an axis of rotation. In the mould closing state, the moving mould plate is engaged with the fixed mould plate, the plurality of sliding blocks are inserted between the bottom mould and the machine frame and contact against the bottom mould. In mould opening state, the sliding blocks are detached from the bottom mould. The moving mould plate and the rotation member are driven by the rotation shaft to rotate, and the rotation of the rotation member is converted into the sliding of the sliding blocks, thereby achieving the linkage of the mould opening and closing and bottom mould positioning.

    LINKAGE MECHANISM BETWEEN LIFTING AND BILATERAL POSITIONING OF BOTTOM DIE
    10.
    发明授权
    LINKAGE MECHANISM BETWEEN LIFTING AND BILATERAL POSITIONING OF BOTTOM DIE 有权
    底模提升与双侧定位的联动机理

    公开(公告)号:EP2977173B1

    公开(公告)日:2018-05-16

    申请号:EP13878572.0

    申请日:2013-04-28

    IPC分类号: B29C49/56 B29L22/00

    摘要: An elevating and bilateral positioning linkage is provided for a bottom mould. The linkage comprises an elevating assembly and a positioning assembly. The elevating assembly comprises an elevating rod, the bottom mould is mounted on an upper end of the elevating rod, and the elevating rod is driven by the driving assembly to elevate. The driving assembly comprises a rotation shaft rotatably disposed on the machine frame, a cam fixedly connected on the rotation shaft, and a sliding part mounted on the elevating rod, a guiding groove is opened on the cam, and the sliding part is inserted into the guiding groove. In the course of rotation of the rotation shaft, the contact position of the guiding groove with the sliding part rises or descends. The positioning assembly comprises a plurality of sliding blocks, multiple swing members for driving the movement of the sliding blocks and a rotation member fixed on the rotation shaft for controlling the swinging of the swing members. The linkage has at least work positions, in the first work position, the plurality of sliding blocks are inserted between the bottom mould and the machine frame and contact against the bottom mould, in the second working position, the sliding blocks are separated from the bottom mould and the bottom mould moves towards the machine frame. In the invention, the linkage of the bottom mould elevating and positioning is achieved by means of a power source, this will reduce the volume of the whole device.