Patent AT-E400477-T1: [Translated] METHOD FOR PRODUCING AN AIR BAG AND AIRBAG

A method of making an air-bag is disclosed in which a selected plastics material is blow moulded within an appropriate mould to form a blow moulded air-bag. The mould is such that the blow moulded air-bag ( 1 ) has at least one indented region, such as a central oval region ( 10 ) of the upper part ( 7 ) of the air-bag, which, on inflation of the air-bag, becomes outwardly extending.