DRY HYDRAULIC CAN SHAPING
    1.
    发明申请
    DRY HYDRAULIC CAN SHAPING 审中-公开
    干液压成型

    公开(公告)号:WO2006034241A2

    公开(公告)日:2006-03-30

    申请号:PCT/US2005033580

    申请日:2005-09-20

    Abstract: A method for shaping an aerosol container (10) to a desired body contour. A container body (12) is formed into a cylindrical shape and installed into a mold (30) whose inner surface defines the desired body contour. A bladder (74) is fitted onto a tool (50) insertable into an open end (M) of the container body. Once the tool is inserted, the bladder is inflated with a hydraulic fluid. Pressurizing the bladder forces the bladder against a sidewall of the body forcing the body outwardly and deforming it against the inside of the mold. After the container body is shaped, the bladder is de-pressurized and the tool withdrawn leaving the container with a defined body contour. The hydraulic fluid with which the bladder is pressurized is, at all times, contained within the bladder and does not contact the container sidewall so no subsequent drying of the container is required after the shaping process is complete.

    Abstract translation: 一种用于将气溶胶容器(10)成形为所需身体轮廓的方法。 容器主体(12)形成为圆筒形并安装在其内表面限定所需身体轮廓的模具(30)中。 将囊(74)装配到可插入容器主体的开口端(M)中的工具(50)上。 一旦插入工具,膀胱就会用液压油充气。 膀胱压迫膀胱压迫身体的侧壁,迫使身体向外并使其相对于模具的内部变形。 在容器主体成形之后,气囊被取消加压,并且工具退出离开容器并具有限定的身体轮廓。 气囊被加压的液压流体始终包含在气囊内并且不与容器侧壁接触,因此在整形过程完成之后不需要随后干燥容器。

    DRY HYDRAULIC CAN SHAPING
    2.
    发明申请

    公开(公告)号:WO2006034241A3

    公开(公告)日:2006-03-30

    申请号:PCT/US2005/033580

    申请日:2005-09-20

    Abstract: A method for shaping an aerosol container (10) to a desired body contour. A container body (12) is formed into a cylindrical shape and installed into a mold (30) whose inner surface defines the desired body contour. A bladder (74) is fitted onto a tool (50) insertable into an open end (M) of the container body. Once the tool is inserted, the bladder is inflated with a hydraulic fluid. Pressurizing the bladder forces the bladder against a sidewall of the body forcing the body outwardly and deforming it against the inside of the mold. After the container body is shaped, the bladder is de-pressurized and the tool withdrawn leaving the container with a defined body contour. The hydraulic fluid with which the bladder is pressurized is, at all times, contained within the bladder and does not contact the container sidewall so no subsequent drying of the container is required after the shaping process is complete.

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