B PERFORMING OPERATIONS; TRANSPORTING
B01 PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01F MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
35/00 Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
B01F35/71 Feed mechanisms
B01F35/713 comprising breaking packages or parts thereof, e.g. piercing or opening sealing elements between compartments or cartridges
B01F35/7131 Breaking or perforating packages, containers or vials