Patent ID: 6695169
Filing Date: 2004-02-24
Classification: B65D

Abstract:
A packaging tube for a pasty product, the packaging tube including:a tubular skirt elongated along a central axis of the packaging tube, and having a filling end closed by collapsing of the tubular skirt in a transverse direction and forming a first end of the packaging tube; a head at a second end of the packaging tube, remote from the first end, and having a distribution channel for the pasty product and a neck as a radial extension of the distribution channel; and a connecting surface connecting the neck to the tubular skirt, the connecting surfaced having, in plane including the central axis, a radius of curvature transverse to the central axis, and the skirt having, in a plane transverse to the central axis and situated midway between the first and second ends of the packaging tube, a circumference and a generally constant thickness, wherein a ratio of the circumference to the radius of curvature is no more than twenty.