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    • 5. 发明授权
    • Container closure with liner
    • 集装箱封闭与班轮
    • US5381914A
    • 1995-01-17
    • US879351
    • 1992-05-07
    • Masayasu KoyamaYasuhiro OdaHiroaki KikuchiMuneki Yamada
    • Masayasu KoyamaYasuhiro OdaHiroaki KikuchiMuneki Yamada
    • B29C69/00B29C59/02B29C70/80B29D99/00B29L31/56B65D41/34B65D51/24B65D51/30B65D53/06B65D53/04
    • B65D53/06B29C70/80B65D51/244B65D51/30B29C59/02B29C70/84B29K2023/0633B29K2023/083B29K2105/0011B29K2105/0032B29K2105/0041B29K2105/0044B29K2105/0085B29K2105/0088
    • 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.
    • 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。