发明名称 Screw cap and a sport closure cap with integral inner seal opening means
摘要 An integral inner seal opening means within a sport closure cap for containers having a cylindrical mouth opening, for which a tamper evident inner seal with a reinforced rim secures the mouth opening. The closure cap holds a plurality of protrusions, preferably three, extending towards the inner seal, each having cutting edges of which the lower one is at a smaller radius. These protrusions engage with the tamper evident inner seal, when the cap is rotated clockwise, thereby cutting off part of the inner seal rim edge and at the same time cutting three banana shape slots in the inner seal. For single serve beverage bottles with tamper evident inner seal and a sport closure, there is no need to unscrew the cap for opening the inner seal and getting access to the beverage. Initially the reinforced inner seal rim is used to prevent protrusions from accidentally opening the bottle inner seal. The opened seal remains in place while the sport closure is held onto the bottle, by either provisions on the inner seal or by provisions on the closure cap itself.
申请公布号 US8646634(B2) 申请公布日期 2014.02.11
申请号 US201113167598 申请日期 2011.06.23
申请人 ESSEBAGGERS JAN;DAVYDOVA KATERYNA O. 发明人 ESSEBAGGERS JAN;DAVYDOVA KATERYNA O.
分类号 B65D39/00;B65D5/74 主分类号 B65D39/00
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