B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 35/08 (2006.01)
Patent
CA 2371280
The invention concerns a packaging tube for pasty product, comprising a tubular skirt (1) extending along an axial direction (XX') and sealed by a swaging at the end of the tube, and a head (2) located at the other end (121) of the tube, said head (2) itself comprising a dispensing passage (3) and a neck (4) forming a radial extension of the dispensing passage (3), the neck (4) being connected to the skirt (1) by a connecting surface (5). The invention is characterised in that the skirt and the connecting surface (5) have respectively a circumference (C1) and a radius of curvature (R5) such that the ratio (C1/R5) of the circumference over the radius is not more than 20.
L'invention concerne un tube de conditionnement de produit pâteux, comprenant une jupe tubulaire (1) allongée suivant une direction axiale (XX') et obturée par écrasement à une extrémité (121) du tube, et une tête (2) située à l'autre extrémité du tube, cette tête (2) comprenant elle-même un canal de distribution (3) et une encolure (4) formant une extension radiale du canal de distribution (3), l'encolure (4) se raccordant à la jupe (1) par une surface de raccordement (5). Selon l'invention, la jupe (1) et la surface de raccordement (5) présentent respectivement une circonférence (C1) et un rayon de courbure (R5) tels que le rapport (C1/R5) de la circonférence au rayon soit au plus égal à 20.
Cep Industrie
Mcfadden Fincham
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