Corking system for single-compartment receptacle in e.g. hair coloring product, has cap fixed on base portion, and sealing surface opened at exterior and/or located on neck out of outlet channel

摘要

The system (1) has a cap (3) fixed on a base portion (2) and comprising an extension (40) extending inside an outlet channel when the cap closes a single-compartment receptacle. The cap is placed near an inlet opening (20) and an ejection opening (21) of the outlet channel on sealing surfaces (30, 60) in a sealed manner. The sealing surface (30) is communicated inside a receptacle by a contact of the extension with the sealing surface (30). The sealing surface (60) is opened at an exterior and/or is located on a neck (11) out of the outlet channel.