Apparatus for forming an outwardly-rolled lip on a cylindrical container
body
    32.
    发明授权
    Apparatus for forming an outwardly-rolled lip on a cylindrical container body 有权
    用于在圆柱形容器主体上形成向外卷绕的唇缘的装置

    公开(公告)号:US6120426A

    公开(公告)日:2000-09-19

    申请号:US255259

    申请日:1999-02-22

    申请人: John Ellis Bacon

    发明人: John Ellis Bacon

    摘要: An apparatus is provided for forming an outwardly-rolled lip on an open end of a deformable cylindrical container body. The apparatus may include a mandrel having a generally cylindrical-shaped portion for movably supporting at least a portion of an interior surface of the container body. The apparatus further includes a lip-forming die assembly forming a part of the mandrel and having an annular cavity defining an open mouth portion and a closed bottom portion which defines a surface area extending generally radially outwardly of the mandrel outer surface and which is oriented with the open mouth portion generally transverse to an outer periphery of the container body and which faces the open end of the container body around the periphery. An axial forcing member contacts the other end of the container body for axially moving the container body along the outer surface of the mandrel and the container open end into and through the die assembly. The cavity bottom portion surface area of the lip-forming die assembly has a generally C-shaped cross-sectional contour in the direction of its outward extension which includes a combination of curved and straight sections positioned at predetermined radii and angles to a longitudinal axis of the container body, so that, when the outer periphery of the open end of the container body is forced into and through the die assembly to form the outwardly-rolled lip, the end of the container body will contact only a part of the bottom portion surface area of the die cavity to reduce frictional engagement and to minimize the force necessary to move the end of the container body through the die.

    摘要翻译: 提供了一种用于在可变形的圆柱形容器主体的开口端上形成向外卷绕的唇缘的装置。 该装置可以包括具有大致圆柱形部分的心轴,用于可移动地支撑容器主体的内表面的至少一部分。 该装置还包括形成模芯的一部分并且具有限定开口部分和封闭底部部分的环形空腔的唇形成模具组件,其限定了大致径向向外延伸到心轴外表面的表面区域, 所述开口部分通常横向于所述容器主体的外周并且围绕所述周边面向所述容器主体的开口端。 轴向强制构件接触容器主体的另一端,用于使容器主体沿心轴的外表面和容器开口端沿模具组件的方向轴向移动。 唇形模具组件的空腔底部表面积在其向外延伸的方向上具有大致C形的横截面轮廓,其包括弯曲部分和直线部分的组合,该组合部分以与 使得当容器主体的开口端的外周被迫进入并通过模具组件以形成向外滚动的唇缘时,容器主体的端部将仅接触底部的一部分 模腔的表面积以减小摩擦接合并且使得将容器主体的端部移动通过模头所需的力最小化。

    Apparatus for coating a strip of paper
    33.
    发明授权
    Apparatus for coating a strip of paper 失效
    用于涂布纸条的设备

    公开(公告)号:US5611859A

    公开(公告)日:1997-03-18

    申请号:US477044

    申请日:1995-06-07

    摘要: An applicator is disclosed for inserting a substance into a body cavity. An apparatus for coating paper and a method of forming the paper into an applicator are also disclosed. The applicator is especially useful for inserting a catamenial tampon into a woman's vagina. The applicator includes a tubular member formed from at least one layer of paper which has an exterior surface. The tubular member is capable of holding the substance which is to be inserted. The exterior surface of the tubular member is coated with a water-insoluble coating which is comprised of from between about 95 to about 98 percent by weight of a polymeric material and from between about 2 to about 5 percent by weight of a slip agent. The coating provides the tubular member with a dry coefficient of kinetic friction ranging from between about 0.35 to about 0.56 and a wet coefficient of kinetic friction ranging from between about 0.78 to about 1.06. These low dry and wet coefficient of kinetic friction values facilitates insertion of the applicator into the body cavity.

    摘要翻译: 公开了一种用于将物质插入体腔中的施用器。 还公开了一种用于涂布纸的设备和将纸张形成施涂器的方法。 涂抹器特别适用于将月经棉塞插入女性阴道。 施用器包括由具有外表面的至少一层纸形成的管状构件。 管状构件能够保持待插入的物质。 管状构件的外表面涂覆有水不溶性涂层,其包含约95至约98重量%的聚合物材料和约2至约5重量%的滑爽剂。 涂层为管状构件提供约0.35至约0.56的干摩擦系数,湿摩擦系数约为0.78至约1.06。 这些低干湿系数的动摩擦值便于将涂抹器插入体腔。

    Method of forming a paper applicator containing a water insoluble coating
    34.
    发明授权
    Method of forming a paper applicator containing a water insoluble coating 失效
    形成含有水不溶性涂层的纸张涂布机的方法

    公开(公告)号:US5547701A

    公开(公告)日:1996-08-20

    申请号:US476477

    申请日:1995-06-07

    摘要: An applicator is disclosed for inserting a substance into a body cavity. The applicator is especially useful for inserting a catamenial tampon into a woman's vagina. The applicator includes a tubular member formed from at least one layer of paper which has an exterior surface. The tubular member is capable of holding the substance which is to be inserted. The exterior surface of the tubular member is coated with a water-insoluble coating which is comprised of from between about 95 to about 98 percent by weight of a polymeric material and from between about 2 to about 5 percent by weight of a slip agent. The coating provides the tubular member with a dry coefficient of kinetic friction ranging from between about 0.35 to about 0.56 and a wet coefficient of kinetic friction ranging from between about 0.78 to about 1.06. These low dry and wet coefficient of kinetic friction values facilitate insertion of the applicator into the body cavity.

    摘要翻译: 公开了一种用于将物质插入体腔中的施用器。 涂抹器特别适用于将月经棉塞插入女性阴道。 施用器包括由具有外表面的至少一层纸形成的管状构件。 管状构件能够保持待插入的物质。 管状构件的外表面涂覆有水不溶性涂层,其包含约95至约98重量%的聚合物材料和约2至约5重量%的滑爽剂。 涂层为管状构件提供约0.35至约0.56的干摩擦系数,湿摩擦系数约为0.78至约1.06。 这些低干湿系数的动摩擦力便于将涂抹器插入体腔。

    Flame treating of paperboard and method therefor
    40.
    发明授权
    Flame treating of paperboard and method therefor 失效
    纸板的火焰处理及其方法

    公开(公告)号:US3870461A

    公开(公告)日:1975-03-11

    申请号:US44008374

    申请日:1974-02-05

    申请人: WISE WALTER G

    发明人: WISE WALTER G

    摘要: An apparatus and method for flame treating paperboard. A plurality of burners are mounted to a flame and are positioned to have continuous flames extending therefrom toward the paperboard. Each burner is hollow and is connected to a source of gas/air mixture. The gas is mixed with sufficient air prior to ignition to insure complete combustion. Each flame has an intense and lean characteristic with the flame either impinging or spaced from the paperboard. A plurality of air curtains are positioned to convey away combustion by-products of those flames which have a downward orientation.

    摘要翻译: 一种用于火焰处理纸板的设备和方法。 多个燃烧器安装在火焰上并被定位成具有从其向纸板延伸的连续火焰。 每个燃烧器是中空的,并且连接到气体/空气混合物源。 在点燃之前将气体与足够的空气混合以确保完全燃烧。 每个火焰具有强烈和贫乏的特征,其中火焰与纸板撞击或间隔开。 多个气帘定位成传送具有向下方向的那些火焰的燃烧副产物。