Scrubbing closure

Details Scrubbing closure Scrubbing closure

B - Operations, Transporting

65

D

B65D 51/32 (2006.01) B05C 11/00 (2006.01) B65D 43/14 (2006.01) B65D 47/00 (2006.01) B65D 47/42 (2006.01)

Patent

CA 2483372

A dispensing closure (40) that has a cover (48) which is provided with a scrubbing structure (52) that includes protuberances (120). In a preferred embodiment, the scrubbing structure (52) is a resilient flexible material which has been molded in an initial injection molding step from a first material, and the scrubbing structure (52) is injection molded in situ in a subsequent molding step from a second material onto said first material to become bonded thereto.

L'invention concerne un bouchon (40) distributeur qui comprend un capuchon (48) doté d'une structure de frottage (52) présentant des protubérances (120). Dans une forme de réalisation préférée, cette structure de frottage (52) comprend un matériau flexible résilient moulé sur une base (50) sensiblement rigide. La base (50) est moulée par injection dans un premier matériau au cours d'une étape initiale de moulage par injection, et la structure de frottage (52) est moulée par injection, dans un second matériau, au cours d'une étape de moulage subséquente effectuée in situ sur ce premier matériau, de manière qu'elle est assemblée à celui-ci.

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