Injection apparatus for plastic preforms

    公开(公告)号:US11794391B2

    公开(公告)日:2023-10-24

    申请号:US17286572

    申请日:2019-10-23

    摘要: An injection apparatus for injecting molten plastic into a mold of articles made of thermoplastic material including bottle preforms. The injection apparatus includes an injection nozzle and a shutter for controlling flow of the molten plastic through the injection nozzle. A cylinder-piston system moves the shutter from open and closed positions of the injection nozzle. The cylinder-piston system includes a first chamber with a first passage for introducing fluid into the first chamber to open the shutter, and a second passage, different from the first passage, for discharge of fluid and of possible particles from the first chamber. A fluid distribution device with a first channel is connected to the first passage, and a second channel different from the first channel is connected to the second passage. The cylinder-piston system includes a second chamber having a third passage for introducing fluid into the second chamber to close the shutter.

    System for forming layers of packages to be palletized, and palletization plant thereof
    2.
    发明授权
    System for forming layers of packages to be palletized, and palletization plant thereof 有权
    用于形成要堆垛的包装层的系统及其码垛装置

    公开(公告)号:US09387992B2

    公开(公告)日:2016-07-12

    申请号:US13138692

    申请日:2010-03-22

    摘要: A gripping head (1) comprises a supporting element (11), e.g. a horizontal plate, adapted to rotate about a first rotation axis (&alpha,-) with which two or more grippers (12) are pivotally associated, so that each gripper is adapted to rotate about a symmetry axis (β) thereof, said rotation axes being parallel to each other, and being the rotation motion of each gripper independent from the others. Therefore, each gripper is adapted to rotate about a symmetry axis (β) thereof and revolve about the rotation axis (α) of the supporting element with which they are pivotally associated. A preferred plant, comprising said gripping head (1), comprises a belt conveyor and a mechanical limb (2) with which said gripping head (1) is pivotally associated.

    摘要翻译: 夹头(1)包括支撑元件(11),例如支撑元件(11)。 一个水平板,适于围绕第一旋转轴线(α, - )旋转,两个或多个夹持器(12)可枢转地相关联,使得每个夹持器适于围绕其对称轴线(& b)旋转,所述旋转 轴彼此平行,并且是每个夹具独立于其它夹持器的旋转运动。 因此,每个夹持器适于围绕其对称轴线(&bgr)旋转并围绕它们枢转地关联的支撑元件的旋转轴线(α)旋转。 包括所述夹紧头(1)的优选植物包括带式输送机和机械支柱(2),所述夹持头(1)与所述夹持头枢转连接。

    Chuck
    3.
    发明授权
    Chuck 有权
    查克

    公开(公告)号:US08544636B2

    公开(公告)日:2013-10-01

    申请号:US13054112

    申请日:2009-07-17

    IPC分类号: B65G47/84 B29C49/42

    摘要: A chuck for actuating plastic material containers, in particular performs, along a conveying line, includes a structure, fixable to a link of a conveying chain, a body, defining a longitudinal axis, inserted into a longitudinal through-hole of the structure and adapted to axially slide and/or rotate about the longitudinal axis, provided with gripping means at a first end for gripping a container neck. The structure is provided with locking elements for locking the body in a predetermined angular position, with the body being provided with at least one indication element of the predetermined angular position.

    摘要翻译: 用于致动塑料材料容器的卡盘,特别是沿着输送线执行,包括一个结构,可固定到输送链的连杆上,限定纵向轴线的主体,插入到结构的纵向通孔中并适应 沿着纵向轴线轴向滑动和/或旋转,在第一端设有夹持装置,用于夹持容器颈部。 该结构设置有用于将身体锁定在预定角度位置的锁定元件,其中身体设置有至少一个预定角度位置的指示元件。

    Process and device for treating the coating of thermoplastic resin containers
    5.
    发明授权
    Process and device for treating the coating of thermoplastic resin containers 有权
    用于处理热塑性树脂容器涂层的方法和装置

    公开(公告)号:US07926197B2

    公开(公告)日:2011-04-19

    申请号:US10527225

    申请日:2003-09-10

    IPC分类号: F26B13/00

    摘要: A process and device for drying the coating of containers made of thermoplastic material. The process involves feeding said containers through a furnace divided into two areas: in the first, most of the solvent of the coating is removed by heating the paint with infrared lamps, while the temperature of the containers is controlled through an airflow; in the second, the remaining solvent is removed using said airflow coming from the first area of the furnace.

    摘要翻译: 用于干燥由热塑性材料制成的容器的涂层的方法和装置。 该方法包括将所述容器进料通过分成两个区域的炉子进行进料:在第一种情况下,通过用红外灯加热涂料来除去涂层的大部分溶剂,同时通过气流控制容器的温度; 在第二种情况下,使用来自炉的第一区域的气流来除去剩余的溶剂。

    Support apparatus for supporting at least one neck mold of a container in an injection blow molding machine

    公开(公告)号:US12090701B2

    公开(公告)日:2024-09-17

    申请号:US17595418

    申请日:2020-05-14

    摘要: A support apparatus (3) for supporting at least one neck mold (4) of a plastic container, the apparatus being adapted to be fastened to a lower surface of a rotating device (2) of an injection blow molding machine, said support apparatus comprising—a pair of plates (5) defining a longitudinal axis (X), said plates (5) being adjacent to each other along the axis (X) and separable from each other transversely to said axis (X), and being kept adjacent in a normally closed state by elastic means (6); wherein each plate (5) is provided with at least one respective recess positioned so that, when the plates (5) of said pair of plates are in the normally closed state, at least two recesses are adjacent to each other along said longitudinal axis (X) so as to define a seat for a neck mold (4) comprising a pair of split molds (7), each split mold (7) being capable of being accommodated in a recess of a respective plate (5); —a pair of side guides (8) transverse to said longitudinal axis (X), adapted to be fastened to said lower surface of the rotating device (2), each side guide (8) being adapted to support a respective end of the pair of plates (5) from the bottom; wherein the side guides (8) are provided with a respective locking system (9) for locking or unlocking the pair of plates (5) to/from said pair of side guides (8) so that, in an unlocking position, the pair of plates (5) can be extracted transversely to the axis (X) thereof by sliding on the side guides (8).