The mixer of the mixer-cartridge assembly comprises a housing, an inlet section having an individual inlet for each outlet of the cartridge and a mixer element group. The mixer inlet section comprising a separating element and the mixer element group are arranged thus, that while sealingly connecting...http://www.google.se/patents/US5609271?utm_source=gb-gplus-sharePatent US5609271 - Mixer and multiple component dispensing device assembly and method for the aligned connection of the mixer to the multiple component dispensing device
