Container closure with liner
    21.
    发明授权
    Container closure with liner 失效
    集装箱封闭与班轮

    公开(公告)号:US5381914A

    公开(公告)日:1995-01-17

    申请号:US879351

    申请日:1992-05-07

    摘要: A container closure comprising a container closure shell and a resin liner applied to the inner surface side of the shell, wherein the resin liner is constituted by an upper layer portion which is composed of a resin composition containing such additives as disoxidation agent, drying agent, deodorant, antibacterial agent and thermo color agent and which forms a panel portion on the inside of the hermetically sealing portion, a lower layer portion which is composed of a thermoplastic resin having cushioning property and elasticity and which is interposed between the upper layer portion and the top surface of the shell to join them together, and a hermetically sealing portion which is formed on the outer peripheral side of the panel portion integrally with the lower layer portion. There is further provided a container closure with liner of the function separation type which is free from defects inherent in the conventional function addition-type container closures with liner, and which permits additional functions to be exhibited to a high degree without impairing hermetically sealing property, and a method of producing the same. Moreover, there is provided a method of producing the container closure with liner of the function separation type maintaining excellent produceability and high quality.

    摘要翻译: 一种容器封闭体,其特征在于,包括容纳在所述壳体的内表面侧的容器封闭壳体和树脂衬垫,其中,所述树脂衬垫由上层部构成,所述上层部由含有脱氧剂,干燥剂等添加剂的树脂组合物构成, 除臭剂,抗菌剂和热色剂,并且在气密密封部分的内部形成面板部分,下层部分由具有缓冲性和弹性的热塑性树脂构成,并且介于上层部分和 壳体的上表面将它们连接在一起;以及气密密封部分,其与所述下层部分整体形成在所述面板部分的外周侧。 还提供了具有功能分离型衬套的容器封闭件,其不含有带衬垫的常规功能添加型容器封闭件中固有的缺陷,并且其允许在不损害气密密封性的情况下高度展现附加功能, 及其制造方法。 此外,提供了一种具有功能分离型衬垫的容器盖的制造方法,其保持优异的生产性和高质量。

    TAMPER-EVIDENT CLOSURE AND TAMPER-EVIDENT CLOSURE AND CONTAINER ASSEMBLY

    公开(公告)号:US20180118423A1

    公开(公告)日:2018-05-03

    申请号:US15566883

    申请日:2016-04-13

    IPC分类号: B65D47/08 B65D51/30

    摘要: A tamper-evident closure for the attachment to a container body includes a cap portion which includes a top wall and a peripheral wall extending downwardly from the top wall, an attachment portion, a tamper-proof element arranged and integrally formed between the cap portion and the attachment portion, and a hinge portion including at least one wall section which is integrally formed with the peripheral wall and the attachment portion and connects the cap portion and the attachment portion. The at least one wall section of the hinge portion is formed between at least two cut outs, does not extend beyond an envelope defined by an outer surface of the peripheral wall and an outer surface of the attachment portion and has a substantially constant wall thickness which is essentially the same as the wall thickness of the peripheral wall.