Patent ID: 7743700

Claim:
A roller press comprising: a housing; a roller assembly coupled to the housing, the roller assembly comprising a lower roller and an upper roller, wherein the lower roller and the upper roller at least partially define a passage extending through the housing, wherein the passage includes an inlet opening and an exit opening; a crank coupled to the roller assembly; at least one door coupled to the housing, wherein the at least one door is moveable to one of a first position and a second position, wherein the at least one door provides a means for preventing access to one or more of the inlet opening and the exit opening of the passage when the at least one door is moved to the first position, and granting access to one or more of the inlet opening and the exit opening of the passage when the at least one door is moved to the second position, wherein the at least one door provides means for supporting a die proximate one or more of the inlet opening and the exit opening of the passage when the at least one door is moved to the second position; and a suction member coupled to the housing, wherein the suction member is moveable to one of a first state and a second state upon movement of the at least one door to one of the first position and the second position, wherein the first state provides means for permitting the housing to be selectively-movable relative a support surface, wherein the second state provides means for permitting the housing to be selectively-fixed to the support surface, the suction member comprising a suction base and an actuating member coupled to the at least one door, the actuating member and the at least one door coupled together with at least one gear.