IMPROVED CARTRIDGE FOR A STEREOLITHOGRAPHY MACHINE STEREOLITHOGRAPHY MACHINE SUITED TO HOUSE SAID IMPROVED CARTRIDGE AND METHOD FOR USING SAID IMPROVED CARTRIDGE

摘要

A cartridge (1) for a stereolithography apparatus comprises a container portion (2) having an access opening (3) and a transparent bottom portion (4) opposite the access opening (3); And a storage part (5) connected to the container part (2) so as not to be removed and adapted to hold a raw material in a liquid or paste state, wherein the raw material passes through the storage part (5) Which is opened when the difference between the pressure of the reservoir 5 and the pressure of the container 5 is at least equal to a predetermined value and is closed naturally when the pressure difference is smaller than the predetermined value And the storage unit 5 is provided with a hermetic connection means 7 for connection with the external air supply device 8. [