METHOD OF FORMING A VALVE IN A BEVERAGE CAN AND BEVERAGE CAN HAVING A GROMMET
A drawn and wall ironed beverage can body, method for forming same, and a sealed and filled can, include a through-hole or aperture in the base. A grommet for charging a propellant in can is located in the aperture. The aperture has a burr that is located on the inboard side of the rim of the apertu...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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