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    • 9. 发明申请
    • IMPROVED DISPENSER CLOSURE
    • 改进的分配器闭合
    • WO1983004082A1
    • 1983-11-24
    • PCT/AU1983000057
    • 1983-05-09
    • WELSH, William, CharlesWELSH, Peter, William
    • F16K21/04
    • B67D3/042B67D3/043F16K21/04
    • A dispenser closure suitable for use with bag-in-box type packages comprising a spout (11), a valve seat (28), a valve member (22) projecting from one face of a substantially concave diaphragm (25) so that the diaphragm urges the valve member into closing contact with the valve seat and a pull-tab (27) projecting from the other face of the diaphragm to enable the valve member to be withdrawn from the seat. A skirt (14) projects below the valve seat and flow directing vanes (20) may be provided within the skirt. An embodiment suitable for use with aerated beverages including beer is also disclosed together with a filling head to be used in conjunction with the closure.
    • 一种分配器封闭件,其适用于袋式盒式包装,其包括喷口(11),阀座(28),从基本上凹的隔膜(25)的一个面突出的阀构件(22),使得隔膜 促使阀构件与阀座紧密接触,以及从隔膜的另一个面突出的拉片(27),以使得阀构件能够从阀座中取出。 裙部(14)在阀座下方突出,并且流动导向叶片(20)可以设置在裙部内。 适用于包括啤酒在内的充气饮料的实施例也与填充头一起公开,以与封闭件结合使用。