An ideal mixer for creams, ointments, pastes, and liquids, but also for wetted powders. The sturdily constructed planetary gear can be equipped with various mixing and kneading attachments, made of stainless steel. Depending upon type of the material to be processed, a dough arm, and a mixing paddle. Any material, which sticks to the walls of the kettle, is scraped continuously by the Teflon scrapper, which is shaped to fit exactly the kettle wall.