Tube for multirow coaxial melt-blown system
AssigneeFratelli Ceccato Milano S.R.L.
InventorGiuseppe ANGELICO
Life of this patent
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Abstract
A tube (1) for a multirow coaxial melt-blown system is provided, defining a development axis (1a) and comprising at least one closed inner surface (2) that extends around the development axis (1a) and defining a plurality of mutually identical profiles (3) arranged one after the other along the development axis (1a), wherein the profile (3) is defined on a sectional plane (1b) perpendicular to the development axis (1a), defining a first extension area on the sectional plane (1b), and is inscribable in a circle defined on the sectional plane (1b) and defining a second extension area on the sectional plane (1b), and wherein the first extension area is less than 90% of the second extension area.
Claims15
A tube (1) for a multirow coaxial melt-blown system, defining a development axis (1a) and comprising at least one closed inner surface (2) that extends around said development axis (1a) and defines a plurality of mutually identical profiles (3) arranged one after the other along said development axis (1a);
- said profile (3) being defined on a sectional plane (1b) perpendicular to said development axis (1a), defining a first extension area on said sectional plane (1b), and being inscribable in a circle defined on said sectional plane (1b) and defining a second extension area on said sectional plane (1b);
- said tube (1) being characterized in that
- said first extension area is less than 90% of said second extension area.
Dependencies are inferred from the claim text.