Vessl Inc.

http://www.vesslinc.com
From Vessl Inc.
As the cap moves up while being opened, it’s pushing one portion of the closure up while the other portion stays in place due to the friction on the inner bore of the glass. This opens the nitrogen-pressurized cartridge tank containing the ingredient mix.
Cap & Closure Star in The Glenlivet's Twist, Mix, and Pour RTD Cocktail
Amway Vessl #8
Counting Down the Top 10 articles of 2019 - #8: Amway's Nifty New Dispenser
Closure Subassemblies—each in a puck and each already filled with liquid amplifier—enter the Nuspark system and are immediately pushed from a white conveyor belt and into a station where four mechanical grippers (A in photo) orient them four at a time. The pucks are then pushed to the next position (B in photo), where four Casing Subassemblies come down from above and are placed in the four Closure Subassemblies. Then the four pucks are pushed back onto the white conveyor belt, which takes them to the next station.
Amway expands use of unique dispensing system
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