Cartridge dispenser including drive for dynamic mixer

A cartridge dispenser comprising:

• a housing base configured to receive a first double cartridge having two containers or a second double cartridge having two containers, the containers of the first cartridge having a cross-section different than a cross-section of the containers of the second cartridge,
• wherein the housing base includes a locating means, and each of said first and second double cartridges include a respective locating means;
• wherein at least one of said locating means in the housing base and said locating means of the first and second double cartridges allow correct retaining positions of double cartridges having containers of different cross-sectional ratios of preferably 1:1 to 10:1;
• wherein said locating means for said first and second double cartridges include a cartridge tray adapted to the diameters of said containers which is fastened to said housing base, the cartridge tray including tray contours having different curvature radii, one of which corresponds to a curvature radius of a container having a smallest cross-sectional ratio of the cartridges, while another of which corresponds to a curvature radius of a container having a greatest cross-sectional ratio of the cartridges.