Kernwickler zur Herstellung eines Holzstammkerns, Verfahren zur Herstellung Solch eines Kerns und Tissuepapierrollen mit Besagtem Kern

Details

Veröffentlichungs-Nr.

EP4714645

Anmeldetag

17. September 2025

Veröffentlichung

25. März 2026

Rechtsraum

EP

IPC

B31C3/00, B31C11/00(SONOCO DEV INC et al.)

Abstract

A corewinder (100) to form a core (200) for tissue paper logs (300) from cardboard strips (201, 202) is described, the corewinder (100) comprises an unwinding station (10) adapted to unwind two or more reels (11, 12) of a cardboard strip (201, 202); a forming station (20), placed downstream of the unwinding station (10) and adapted to spirally wind at least an upper strip (201) and a lower strip (202) being unwound from the reels (11, 12) one on the other, joining them to form a tube (203); a cutting station (30) placed downstream of the forming station (20) and configured to cut the tube (203) being formed to obtain a core (200); the corewinder (100) also comprises a dispenser assembly (40) for an adhesive film (41), configured to unwind an adhesive film (41) connectable to said upper strip (201) to obtain a core (200) at least partially covered by said adhesive film. A process to make a core (200) at least partially covered by such an adhesive film (41) and a tissue paper log (300) comprising such a core (200) are also described.

Anmelder

Firma

GAMBINI S.p.A.

Land

🇮🇹 Italien

Fachgebiete