Moulded tubular cartridge with controlled tearaway opening

Details Moulded tubular cartridge with controlled tearaway opening Moulded tubular cartridge with controlled tearaway opening

B - Operations, Transporting

65

D

B65D 17/34 (2006.01) B65D 17/32 (2006.01) B65D 17/40 (2006.01) B65D 17/50 (2006.01) B65D 83/76 (2006.01) B65D 85/00 (2006.01)

Patent

CA 2399617

The invention concerns a cylindrical cartridge (1) made of moulded material for use in a grease dispenser, closed on one side with a cap and the other with a frangible lid (2), characterised in that the lid (2) shaped like a disc (4) enclosed with a skirt (5) extending thereabove, over a constant height h, is secured to the end of the cartridge by a tearaway film (6) linking it to the outer edge (5a) of the skirt (5) which comprises a cut (7) over its length extending on the disc to form a radial cutout (8) whereof the outer edges support two equal vertical flanks (9), arranged facing each other, secured to the sides of the cutout (7) edges and linked at their free edges by a tearaway film (10) providing the lid with tightness, a thread (11) emerging from the flanks (9) to form the pull-ring.

Cartouche cylindrique (1), en matière moulée utilisable dans un distributeur de graisse, obturée d'un côté par un bouchon et de l'autre par un couvercle (2) frangible remarquable en ce que le couvercle (2) qui a la forme d'un disque (4) entouré d'une jupe (5) s'étendant au dessus de lui, sur une hauteur h constante, est rattaché à l'extrémité de la cartouche par une pellicule déchirable (6) le reliant au bord externe (5a) de la jupe (5) qui comporte une découpe (7) sur sa hauteur se prolongeant sur le disque pour former une découpe radiale (8) dont les berges externes supportent deux flans verticaux (9) égaux, disposés en vis à vis, rattachés d'un côté aux berges de la découpe (7) et reliés par leurs bords libres par une pellicule déchirable (10) formant l'étanchéité du couvercle, un fil (11) étant issu des flans (9) pour former l'anneau de tirage.

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