Patent ID: 6834782
Filing Date: 2004-12-28
Classification: B05C,B65D

Abstract:
A cartridge closure with opening and closing means comprising a mouthpiece (13) with an open end, a closure part (3) having a sleeve portion (33) axially movably supported on said mouthpiece (13) between a closing position and an opening position, said mouthpiece (13) having a transverse wall (14) which is supported in spaced relationship from said open end of said mouthpiece (13) by support webs (15) extending between the open end of said mouthpiece and said transverse wall (14) and said closure part (3) including a neck portion (31) of a smaller diameter than said sleeve portion (33) with a transition area between the neck portion (31) and the sleeve portion (33) including a conical seal surface area (34) which, in the closing position of the sleeve portion (33) sealingly engages a circumferential edge of said transverse wall (14).