Connection of an end piece with a cardboard tube core

B - Operations – Transporting – 65 – H

Patent

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Details

B65H 75/22 (2006.01) B41J 32/00 (2006.01) B41J 33/00 (2006.01) B65H 75/08 (2006.01) B65H 75/30 (2006.01)

Patent

CA 2239236

A tube-shaped stub (5) of the end piece (2) is inserted into the core (1). The stub (5) has, adjacent to the free end, hook-like projections (11). This achieves secure anchoring of the end piece (2) in the core (1), even under changing climatic conditions.

Ergot (5) en forme de tube de la pièce d'extrémité (2) introduit dans le mandrin (1). L'ergot (5) possède près de l'extrémité libre des parties saillantes en forme de crochet (11). Elles permettent d'assurer l'ancrage de la pièce d'extrémité (2) dans le mandrin (1), même en cas de changement dans les conditions climatiques.

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