FIELD: process engineering.
SUBSTANCE: opener for drink can with cover that has notching to be broken to make outlet for can drink. Said notching is broken by turning main ring at cover rivet upward. Said cover has at least one second notching to be broken to make air inlet and to confine cover part located opposite cutting hammers. Said hammers serve to break said second notching after cutting of said fluid outlet. Rivet 5 where about main ring turns has extra lever 6 to break the notching or notchings by depressing it after turning of main ring 1 upward and breaking 2 of notching of drink outlet. Extra lever 6 has at least one cutting hammer.
EFFECT: ruled out spontaneous opening of air feed opening.
13 cl, 16 dwg
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