Fixing ring for assembling e.g. pump on threaded neck of tank of fluid product dispenser in pharmacy, has fixing unit engaged with neck of tank, where fixing unit includes network of projections not deformed against neck of tank

摘要

The ring (1) has a reception unit (11) for fixedly receiving a dispensing unit (3). A fixing unit is engaged with a threaded neck of a tank, where the fixing unit includes a network of deformable projections (131) not deformed against the threaded neck of the tank. A skirt (13) surrounds the threaded neck of the tank. The network of projections is formed on an internal surface of the skirt. An independent claim is also included for a fluid product dispenser including a fixing ring.