FIELD: technological processes.
SUBSTANCE: invention relates to cartridge (1) for a stereolithography machine. It contains: container (2) provided with window (3) for access with transparent bottom (4) opposite to said window (3); reservoir (5) integrally connected to container (2) for storing a liquid or paste-like starting material; valve means (6) adapted to pass the starting material from tank (5) to container (2) and are configured to open, when the difference between the pressure in reservoir (5) and the pressure in container (2) is at least equal to the preset value, and spontaneous closing, when the specified pressure difference is less than a predetermined value, wherein reservoir (5) comprises sealed connection means (7) for connection to external air supply device (8).
EFFECT: simplifying the connection of the cartridge with a stereolithographic machine.
22 cl, 8 dwg
