Distributor for pasty products and a method of introducing the piston
into the interior of the tubular body
    41.
    发明授权
    Distributor for pasty products and a method of introducing the piston into the interior of the tubular body 失效
    用于糊状产品的分销商以及将活塞引入管状体的内部的方法

    公开(公告)号:US4809887A

    公开(公告)日:1989-03-07

    申请号:US116207

    申请日:1987-11-03

    CPC classification number: B05B11/3028 A47K5/1201 B05B11/0048

    Abstract: A distributor for pasty products comprises a body having a tubular body (4) with a cylindrical barrel (5), a piston (7) with a flexible flared-out top lip (8) sliding in the barrel (5) and a top carrying an orifice through which the pasty product can pass, and also having a distribution head fixed on the tip. Pasty product is directed and expelled by a suction and compression effect. According to the invention, in order to allow air to be evacuated when the piston is being inserted into the tubular body (4), this body (4) comprises a transverse inner relief (35) having a minimal inside diameter which is 0.5 to 1.5 mm less than the inside diameter of the barrel (5) and, preceding it, a flared-out inlet zone (36) having an engagement diameter at least equal to the outside diameter of the flexible lip (8), the outside diameter of the middle part (40) of the piston (7) being at least 0.4 mm smaller than the minimal inside diameter of the relief (35).

    Abstract translation: 用于糊状产品的分配器包括具有带有圆柱形筒(5)的管状体(4)的主体,具有在筒体(5)中滑动的柔性展开式顶部唇部(8)的活塞(7) 糊状产品可以通过的孔口,并且还具有固定在尖端上的分配头。 美味的产品被吸引和压缩效果引导和排出。 根据本发明,为了在活塞被插入到管状体(4)中时允许空气被抽空,该主体(4)包括具有最小内径的横向内部浮雕(35),其为0.5至1.5 小于筒体(5)的内径,并且在其之前,具有至少等于柔性唇缘(8)的外径的接合直径的扩口入口区域(36)的外径 活塞(7)的中间部分(40)比浮雕(35)的最小内径小至少0.4mm。

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