Patent ID: 8939314
Filing Date: 2015-01-27
Classification: B65D,F17C,Y10T

Abstract:
1. A method for producing a pressure vessel, comprising the steps: a) providing a vessel main part, which has a wall, a first opening at a first end, a second opening at a second end and at least one cross-web, which connects opposite wall segments of the wall of the vessel main part to one another, b) providing an arched cover and an arched base, wherein the arched cover has a cover attachment rim and the arched base has a base attachment rim, c) embossing, without cutting, a first and a second groove into the at least one cross-web at the first opening and introducing a third and fourth groove into the at least one cross-web at the second opening, wherein the grooves are embossed in respective regions of connection of the at least one cross-web to the opposite wall segments of the vessel main part, d) inserting the cover attachment rim into the grooves at the first opening and inserting the base attachment rim into the grooves at the second opening, e) securing the cover and the base on the vessel main part in the region of the first and second ends in order to close the vessel main part in a pressure-tight manner.