초록 ▼

The mixer for a dispensing appliance having a double cartridge is provided at its dispensing end with an attachment which is rotatably mounted thereon by snap-in coupling parts. Moreover, the mixer is provided at its dispensing end with a circular bead and the attachment is provided with a correspon

The mixer for a dispensing appliance having a double cartridge is provided at its dispensing end with an attachment which is rotatably mounted thereon by snap-in coupling parts. Moreover, the mixer is provided at its dispensing end with a circular bead and the attachment is provided with a corresponding groove. The bead and the external diameter of the dispensing end of the mixer, on one hand, and the groove and the internal diameter of the attachment, on the other hand, having such dimensions that the attachment is rotatably maintained on said mixer. The design of the snap-in coupling parts allows the use of the same mixer for all kinds of attachments, whereby a rational manufacture becomes possible. Moreover, the rotatable coupling of the attachment allows a fine adjustment of the dispensing end of the attachment with respect to the application surface.

대표청구항 ▼

[ I claim:] [1.] A mixer for a dispensing appliance having a double cartridge, comprising means for sealing and for rotatably snap-in mounting an attachment at a dispensing end of said mixer, said mounting and sealing means comprising a circular bead provided at a dispensing end of said mixer and a

[ I claim:] [1.] A mixer for a dispensing appliance having a double cartridge, comprising means for sealing and for rotatably snap-in mounting an attachment at a dispensing end of said mixer, said mounting and sealing means comprising a circular bead provided at a dispensing end of said mixer and a corresponding groove provided in a mounting end of said attachment, said bead and the external diameter of the dispensing end of said mixer, on one hand, and said groove and the internal diameter of said attachment, on the other hand, having such dimensions that said attachment is rotatably and sealingly maintained on said mixer, wherein the dispensing end of said mixer and the mounting end of said attachment each have a respective, sealingly engaging shoulder.