Method of making, filling and closing containers of thermoplastic
material
    2.
    发明授权
    Method of making, filling and closing containers of thermoplastic material 失效
    制造,填充和关闭热塑性材料容器的方法

    公开(公告)号:US4221760A

    公开(公告)日:1980-09-09

    申请号:US540035

    申请日:1975-01-09

    摘要: Successive increments of a thermoplastic tube are extruded in vertical direction from an orifice, and a first partible mold is closed about the increment immediately downstream of the orifice whereupon the increment is expanded to the shape of a first semi-finished container, while simultaneously completing the expansion of the neck region of an already filled second semi-finished container accommodated in a second partible mold downstream of the first mold and communicating with the interior of the first container, is completed. The containers are then sealed and separated from one another and the first container in the first mold is filled. The second container is discharged from the second mold and the relative positions of the molds are reversed in preparation for repetition of the preceding steps.

    摘要翻译: 热塑性管的连续增量从孔口沿垂直方向挤出,并且第一可分型模具围绕孔口的紧邻下游的增量闭合,随后增量扩展为第一半成品容器的形状,同时完成 完成容纳在第一模具下游的第二可分模中并与第一容器的内部连通的已经填充的第二半成品容器的颈部区域的膨胀。 然后将容器密封并彼此分离,并且填充第一模具中的第一容器。 第二容器从第二模具排出,并且模具的相对位置被反转以准备重复前述步骤。

    Shuttle-type blow molding method and apparatus

    公开(公告)号:US20040178542A1

    公开(公告)日:2004-09-16

    申请号:US10810986

    申请日:2004-03-25

    IPC分类号: B29C049/04

    摘要: Shuttle blow molding apparatus having an extruder for substantially continuously extruding a thermoplastic material in tubular form at a moldable temperature downwardly along a vertical axis. A first finite length of the thermoplastic material is grasped by a first mold set, which then moves outwardly and downwardly with respect to the extruder to provide clearance for a second mold set to move to a position to grasp a second finite length of the extruded thermoplastic tube. The first mold set is then moved horizontally away to permit the finite length of thermoplastic tube therein to be blown into a hollow article, and thereafter removed from the first mold set at a second position of the first mold set. The second mold set, after grasping a second finite length of the extruded thermoplastic tube, moves outwardly in a direction opposed to the direction of movement of the first mold set away from the extruder and downwardly to permit the extruded length of thermoplastic tube therein to be blown into a hollow article, and thereafter removed from the second mold set at the position where the hollow articles are removed from the first mold set.

    Process for plastic tubing manufacture
    6.
    发明授权
    Process for plastic tubing manufacture 失效
    塑料管制造工艺

    公开(公告)号:US5017321A

    公开(公告)日:1991-05-21

    申请号:US461300

    申请日:1990-01-05

    申请人: Gordon A. Comfort

    发明人: Gordon A. Comfort

    摘要: The present invention is directed to the manufacture of plastic tubing exemplified by corrugated plastic tile and parts related thereto, in which molds for shaping an extrudable plastic material are caused to shuttle linearly forwardly and rearwardly with respect to an extruding source of said plastic material. Sequentially related to linear mold movement is opening and closing mold action, which is correlated to the discharge of plastic material from the extruding source thereof. Provision is also made herein during the course of linear mold movement for parking one or more predetermined molds at a location spaced from the extruding source.

    摘要翻译: 本发明涉及以波纹塑料瓦及其相关部件为例的塑料管的制造,其中用于使可挤出塑料材料成型的模具相对于所述塑料材料的挤压源线性向前和向后穿梭。 与线性模具运动有关的是开模和关闭模具作用,这与塑料材料从其挤压源的排放相关。 本文还在线性模具移动过程中提供了将一个或多个预定模具停放在与挤压源隔开的位置处。

    Shuttle-type blow molding method and apparatus
    7.
    发明授权
    Shuttle-type blow molding method and apparatus 失效
    梭式吹塑法和设备

    公开(公告)号:US06471907B1

    公开(公告)日:2002-10-29

    申请号:US09737106

    申请日:2000-12-14

    IPC分类号: B29C4904

    摘要: Shuttle blow molding apparatus having an extruder or a blow head for substantially continuously emitting a thermoplastic material in tubular or parison form at a moldable temperature downwardly along a vertical axis. A finite length of the thermoplastic material is grasped by a first mold set, which then moves downwardly with respect to the extruder or blow head to provide clearance for a second mold set to move to a position to grasp a second finite length of the emitted thermoplastic. The first mold set is then moved horizontally away to permit the emitted thermoplastic length therein to be blown into a hollow article, and thereafter removed from the first mold set that is permitted to return and engage an other finite length of the thermoplastic material. The second mold set follows the first mold set in a path of travel traced by the first mold set. A single in-mold labelling device can be provided to sequentially apply labels to the interior of the mold sets, while the mold sets are open, for application to the articles being blown in the mold sets.

    摘要翻译: 具有挤出机或吹塑头的穿孔吹塑设备,用于在垂直轴向下的可成型温度下基本上连续地以管状或型坯形式发射热塑性材料。 热塑性材料的有限长度由第一模具组件夹持,然后第一模具组件相对于挤出机或吹塑头向下移动,以提供间隙,使第二模具组件移动到一个位置,以抓住第二个有限长度的发射热塑性塑料 。 然后将第一模具组件水平地移动以允许其中的发射的热塑性长度被吹入中空制品中,然后从允许返回的第一模具组中移除并接合热塑性材料的其它有限长度。 第二模具组遵循由第一模具组跟踪的行进路径中的第一模具组。 可以提供单个模内贴标装置,以在模具打开的同时将标签顺序地应用于模具的内部,以供应用于在模具组中吹送的制品。

    Apparatus for plastic tubing manufacture
    8.
    发明授权
    Apparatus for plastic tubing manufacture 失效
    塑料管制造装置

    公开(公告)号:US4911633A

    公开(公告)日:1990-03-27

    申请号:US232137

    申请日:1988-08-15

    申请人: Gordon A. Comfort

    发明人: Gordon A. Comfort

    摘要: The present invention is directed to the manufacture of plastic tubing exemplified by corrugated plastic tile and parts related thereto, in which molds for shaping an extrudable plastic material are caused to shuttle linearly forwardly and rearwardly with respect to an extruding source of said plastic material. Sequentially related to linear mold movement is opening and closing mold action, which is correlated to the discharge of plastic material from the extruding source thereof. Provision is also made herein during the course of linear mold movement for parking one or more predetermined molds at a location spaced from the extruding source.

    摘要翻译: 本发明涉及以波纹塑料瓦及其相关部件为例的塑料管的制造,其中用于使可挤出塑料材料成型的模具相对于所述塑料材料的挤压源线性向前和向后穿梭。 与线性模具运动有关的是开模和关闭模具作用,这与塑料材料从其挤压源的排放相关。 本文还在线性模具移动过程中提供了将一个或多个预定模具停放在与挤压源隔开的位置处。

    Mold closing apparatus
    9.
    发明授权
    Mold closing apparatus 失效
    模具封闭装置

    公开(公告)号:US4082492A

    公开(公告)日:1978-04-04

    申请号:US693120

    申请日:1976-06-03

    申请人: Manfred Kurreck

    发明人: Manfred Kurreck

    CPC分类号: B29C49/34

    摘要: In a molding process wherein a pair of mold halves pivoted on respective axes flanking a mold-closing plane are closed together scissor-fashion on an extrusion issuing continuously down in the vertical mold-closing plane, each of the mold halves is displaced during closing of the mold halves away from its respective pivot axis. Such displacement away from the axis is effected by means of a cam arrangement during the last stages of closing in order to insure that the mold cavities remain perfectly aligned with the extrusions being closed in them.

    Orientation of tubing for a continuous process for making blow molded containers
    10.
    发明授权
    Orientation of tubing for a continuous process for making blow molded containers 失效
    用于制造吹塑容器的连续流程的管道定位

    公开(公告)号:US3751542A

    公开(公告)日:1973-08-07

    申请号:US3751542D

    申请日:1971-11-09

    申请人: HERCULES INC

    发明人: HALL J

    CPC分类号: B29C49/14 B29C49/04 B29C49/34

    摘要: THE TIME LAPSE BETWEEN INITIATION OF ORIENTATION OF A CONTINUOUS PLASTIC TUBING AND BLOWING A CONTAINER THEREFROM IN A CONTINUOUS PROCESS FOR MAKING BLOW MOLDED CONTAINERS IS REDUCED BY HAVING ONE MOLD MOVING AWAY FROM AN OVEN TO DRAW A GIVEN LENGTH OF TUBING FROM THE OVEN AND THEN CLAMPING THE TUBING AT A LOCATION ADJACENT THE OVEN AND LETTING CONTINUED MOVEMENT OF THE MOLD

    AWAY FROM THE OVEN ORIENT THE GIVEN LENGTH OF TUBING. ANOTHER MOLD CLOSES ON THE ORIENTED LENGTH OF TUBING AND A CONTAINER IS FORMED THEREIN.