End plug for a roll of material, roll of material and...

B - Operations – Transporting – 65 – H

Patent

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Details

B65H 75/14 (2006.01) A47K 10/38 (2006.01) B65H 75/18 (2006.01)

Patent

CA 2630646

The invention relates to an end plug (5, 5', 5'') for a roll of material to be inserted into a retention mechanism (1), comprising a receiving portion (60) with dimensions to fit into a hollow core of the roll of material; and a bearing member (70) with dimensions to fit into the retention mechanism, the bearing member comprising a bearing pin (80) comprising a counter surface (82) facing the receiving portion; and a locking surface (90) for locking the end plug in an end position (250) in the retention mechanism, the locking surface being arranged between the receiving portion and the bearing pin, the locking surface having at least one portion inclined with respect to the longitudinal axis of the bearing pin by an angle (alphal, alpha2, alpha3) to the longitudinal axis (500) of the bearing pin in the range of 117~ to 141~.

La présente invention concerne un bouchon d'extrémité (5, 5', 5'') pour un rouleau de matériau devant être inséré dans un mécanisme de retenue (1). Le bouchon d'extrémité comprend une portion de réception (60) dont les dimensions permettent l'insertion dans une âme creuse du rouleau de matériau; et un élément de soutien (70) dont les dimensions permettent l'insertion dans le mécanisme de retenue. L'élément de soutien comprend une broche de soutien (80) qui présente une surface opposée (82) située en face de la portion de réception; et une surface de verrouillage (90) conçue pour verrouiller le bouchon d'extrémité dans une position finale (250) à l'intérieur du mécanisme de retenue, la surface de verrouillage étant placée entre la portion de réception et la broche de soutien. La surface de verrouillage présente au moins une portion inclinée par rapport à l'axe longitudinal de la broche de soutien; un angle (alpha1, alpha2, alpha3) par rapport à l'axe longitudinal (500) de la broche de soutien étant compris entre 117° et 141°.

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