Bottle capping and pressurizing device

Fluent material handling – with receiver or receiver coacting mea – Evacuation apparatus

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Details

604227, 215228, 137845, 141 64, 141 27, B65D 5124

Patent

active

053220943

ABSTRACT:
A bottle capping and pressurizing device for capping and pressurizing a bottle containing an effervescent beverage, the bottle capping and pressurizing device including a housing member, the housing member substantially enclosing a chamber, a piston slidably within the chamber, an attachment apparatus for attaching the housing member to the bottle, the attachment apparatus including a capping surface for covering the mouth of the bottle, a passage leading from the interior of the chamber to the capping surface, and a one way flow valve for transferring air through the passage solely in a direction from the interior of the chamber to the capping surface, the one way flow valve including a flexible diaphragm overlaying the capping surface and at least one slit provided in the flexible diaphragm.

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