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OXYGEN-IMPEREABLE, FILLABLE CLOSURE WITH A PUSH BUTTON FOR TRIGGERING

  • US 20140216958A1
  • Filed: 03/26/2014
  • Published: 08/07/2014
  • Est. Priority Date: 08/12/2012
  • Status: Active Grant
First Claim
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1. A fillable closure with a push-button to initiate emptying of a capsule (2) that is moulded into the closure, wherein the capsule (2) is separately fillable and sealable, and contents of the capsule (2) are emptied into a liquid container which is closed with the closure, characterized in that the capsule (2) is provided on either an inside or an outside, or on both sides thereof with a smooth mirror-finish coating of 60 nm to 80 nm thickness of metal or silicon dioxide, using a plasma assisted physical vapour deposition process;

  • and after filling, the capsule (2) is sealed with an oxygen-impermeable sealing foil (6); and

    that the capsule (2) has a deformable front and side wall, and a volume of the capsule (2) can be reduced through pressurisation on top of the capsule by deformation of the front and side wall of the capsule (2), for cutting open or rupturing the sealing foil (6).

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