Base of a mineral water bottle, made in a semi-automatic blow-and-blow machine, showing a suction flaw (indent) in the side. The seam through the lip is aligned at 90 degrees to the main seam running up the body.
Base of a mineral water bottle, made in a semi-automatic blow-and-blow machine, showing a suction flaw (indent) in the side. The seam through the lip is aligned at 90 degrees to the main seam running up the body.