FIELD: manufacture of containers for storing pressurized fluids.
SUBSTANCE: container includes circular wall, base and upper portion. Method comprises steps of making tubular blank of circular wall and also blanks of base and upper portion; making of metal at least blank of circular wall that is made by hydraulic shaping; then securing base and upper portion to ready circular wall.
EFFECT: possibility for making containers with different shape of circular wall, lowered expenses for making container.
21 cl, 8 dwg
Authors
Dates
2007-05-27—Published
2002-10-17—Filed