VALVE HOLDING DEVICE FOR POCKET REFILL, POCKET REFILL AND REFILLABLE DISPENSER CASING COMPRISING SAME

摘要

The invention relates to a pocket reservoir for a pressurized dispenser casing, comprising a pocket (50) and a dome (20) provided, in the lower part, with a tubular base (22) provided with an external profile (22a, 23, 24, 25) for receiving and welding a collar (53) of the pocket and, in the upper part, a housing (30) for receiving a valve for distributing a product contained in the pocket, for which the tubular base and the collar of the pocket welded onto the external profile are each provided with a degassing hole (60, 61) at the level of the external profile.