Blow molded container with improved neck with locking teeth and method
for forming same
    5.
    发明授权
    Blow molded container with improved neck with locking teeth and method for forming same 失效
    具有改进的带有锁定齿的颈部的吹塑容器及其形成方法

    公开(公告)号:US5827471A

    公开(公告)日:1998-10-27

    申请号:US812454

    申请日:1997-03-06

    IPC分类号: B29C49/04 B65D1/02 B28B5/00

    CPC分类号: B65D1/0246 B29C49/04

    摘要: A blow molded container is provided which includes a neck portion having locking teeth with features which ensure the proper formation of the teeth. Specifically, the container neck portion includes an annular inclined surface extending from both the upper and lower sides of the teeth, while all edges of the teeth are rounded. The annular inclined surfaces and the rounded edges ensure that the teeth are formed with sufficient material to ensure strong, sturdy teeth devoid of weak areas, holes or cracks. A method of forming the container is also provided which includes rounding all edges of the teeth as a parison abuts molds so as to inhibit undesirable stretching of the material forming the teeth. The method may also include forming the annular inclined surfaces to further inhibit undesirable stretching of the material forming the teeth thus ensuring proper formation of the teeth.

    摘要翻译: 提供一种吹塑容器,其包括具有锁定齿的颈部,其具有确保牙齿适当形成的特征。 具体地,容器颈部包括从齿的上侧和下侧延伸的环形倾斜表面,同时齿的所有边缘都是圆形的。 环形倾斜表面和圆形边缘确保齿形成有足够的材料,以确保没有弱区域,孔或裂缝的坚固,坚固的牙齿。 还提供了一种形成容器的方法,其包括使型坯的所有边缘四舍五入,以形成型坯,以防止形成牙齿的材料的不期望的拉伸。 该方法还可以包括形成环形倾斜表面以进一步抑制形成齿的材料的不期望的拉伸,从而确保牙齿的适当形成。

    Spill-proof mug
    8.
    发明授权
    Spill-proof mug 失效
    防溢杯

    公开(公告)号:US5118014A

    公开(公告)日:1992-06-02

    申请号:US609520

    申请日:1990-11-05

    IPC分类号: A47G19/22

    CPC分类号: A47G19/2272

    摘要: A spill-proof drinking mug for drinking using either left or right hands of the user in which a base part serving as a container for the liquid is provided with a shape designed to fit within conventional cup holders of vans and RV's as well as cup-holding attachment for automobiles, and which has a threaded top opening. A screw-on cap with a handle sealingly mates with the top opening of the vessel, and has a pair of drinking openings at opposite sides of the handle. One opening is used for drinking and the other serves as a vent. A spring-loaded valve is mounted on the cap and is operable by the thumb of the hand holding the handle to simultaneously displace the valve out of both openings.

    摘要翻译: 用于使用用户的左手或右手的用于饮用的防溅饮用杯具有用作液体的容器的基座部分具有设计成适合于货车和RV的常规杯架内的形状, 保持汽车附件,并且具有螺纹顶部开口。 具有手柄的螺旋盖密封地与容器的顶部开口配合,并且在手柄的相对侧具有一对饮用口。 一个开口用于饮用,另一个用作通风口。 弹簧加载的阀安装在盖上,并且通过握住手柄的手的拇指来操作,以同时将阀从两个开口移出。

    Apparatus for extrusion blow molding of compartmented containers using
dual cooled blow pins
    9.
    发明授权
    Apparatus for extrusion blow molding of compartmented containers using dual cooled blow pins 失效
    用于使用双冷却吹针的挤压吹塑成型室的装置

    公开(公告)号:US4759708A

    公开(公告)日:1988-07-26

    申请号:US31610

    申请日:1987-03-30

    CPC分类号: B29C49/58 B29C49/30 B29C49/04

    摘要: An extrusion blow molding apparatus of the type having a parison tube extruder and at least one blowing station for producing a dual-compartment container as an improvement for increasing the rate at which containers can be produced, wherein a cooling liquid is circulated through a pair of blow pins in a manner creating a zone of highest cooling effect at a tip portion of the blow pins for internally cooling a portion of the parison formed into pouring openings of the dual-compartment container. The zone of highest cooling effect is produced, in accordance with a preferred embodiment, through the provision of a blow pin assembly having an inner tube through which inflation air is blown into a parison, an outer sleeve positioned around the inner tube, and a tip element mounted in a position overlying an air outlet end of the inner tube. A blow port in the tip element communicates with an air outlet of the inner tube. A cooling chamber, forming the zone of highest cooling effect, is created within the tip element and communicates with an outlet of an inflow portion of a cooling fluid circulation path defined between the inner tube and outer sleeve, as well as with an inlet of an outflow portion of the cooling fluid circulation path. Moreover, the thickness of the flow path in areas peripherally surrounding the cooling chamber is reduced relative to the thickness of the blow pin in areas peripherally surrounding the inflow and outflow portions.

    摘要翻译: 一种具有型坯管挤出机和至少一个用于生产双室容器的吹塑站的挤出吹塑设备,作为用于提高容器生产速率的改进,其中冷却液体通过一对 吹塑销以在吹塑销的顶端部分产生最高冷却效果的区域,以内部冷却形成双室容器的倾倒开口的型坯的一部分。 根据优选实施例,通过设置具有内管的吹塑销组件来产生最高冷却效果的区域,吹塑空气吹入型坯内部,外套筒围绕内管定位,以及尖端 元件安装在覆盖内管的空气出口端的位置。 尖端部件中的吹出口与内管的空气出口连通。 在顶端元件内形成形成最高冷却效果的冷却室,并且与限定在内管和外套筒之间的冷却流体循环路径的流入部分的出口以及与内管和外套管的入口 冷却液循环路径的流出部分。 此外,围绕冷却室周边的区域中的流路的厚度相对于外围围绕流入和流出部分的区域中的吹塑销的厚度减小。

    Adaptor assembly for Jerry cans and storage drums
    10.
    发明授权
    Adaptor assembly for Jerry cans and storage drums 失效
    适用于Jerry罐和存储桶的组件

    公开(公告)号:US4548344A

    公开(公告)日:1985-10-22

    申请号:US505713

    申请日:1983-06-20

    IPC分类号: B67D7/58 B67D5/60

    CPC分类号: B67D7/58

    摘要: An adaptor assembly that is designed to enable pumping of liquids, such as fuel, from large capacity drums of the type having openings that are sealable by a threaded bung-type closure; pouring of liquids, such as fuel, from military-type Jerry Cans; pumping of liquids, such as fuel, from military-type Jerry Cans; and pumping of fuels from small capacity commercial-type containers of the type designed to receive internally threaded closure caps. The adaptor assembly, in accordance with a preferred embodiment, comprises a large diameter container cap that is designed for mating with a standardized container opening and a small diameter coupling cap, and for slideably and detachably receiving a tubular spout. The coupling cap carries a pump connector and a tubing connector projecting from each of top and bottom sides thereof, and to which flexible tubing is coupled. The tubing connector and flexible tubing, including clamps for securing same together, are sized so that they may be received within a tubular spout mounting projection of the large diameter cap, when the tubular spout is removed, and a small diameter coupling cap is threaded onto the large diameter coupling cap.

    摘要翻译: 一种适配器组件,其被设计成能够从具有可通过螺纹塞式封闭件密封的开口的类型的大容量滚筒中泵送诸如燃料的液体; 从军事型杰里·卡斯倾吐液体,如燃料; 从军事型Jerry Cans抽取液体,如燃料; 并从设计成接纳内螺纹封盖的类型的小容量商用容器泵送燃料。 根据优选实施例的适配器组件包括大直径容器盖,其设计成与标准化的容器开口和小直径的联接帽配合,并且用于可滑动地和可拆卸地接收管状喷口。 联接帽承载泵连接器和从其顶侧和底侧各自突出的管连接器,并且与其连接的柔性管。 管道连接器和柔性管道,包括用于将其固定在一起的夹具的尺寸设计成使得当管状喷口被移除时,它们可以被容纳在大直径盖的管状喷口安装突起内,并且将小直径的联接盖螺纹连接到 大直径联轴器盖。