公开(公告)号：US20210053282A1

公开(公告)日：2021-02-25

申请号：US16070486

申请日：2016-05-12

申请人： Ismael CHANCLON ,  Xavier ALONSO ,  Alejandro Ernesto JONES POPPESCOU ,  Marc MORROS ,  HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

发明人： Ismael CHANCLON ,  Xavier ALONSO ,  Emesto Alejanjro JONES POPPESCOU ,  Marc MORROS

IPC分类号： B29C64/209 ,  B33Y30/00

摘要： A build material container outlet structure, and a build material nozzle structure is described. The build material container outlet structure comprises a connector to releasably connect to a nozzle structure of an external aspiration system. The outlet structure comprises an aspiration channel to aspire build material from a build material container to the nozzle structure of the external aspiration system. The outlet structure comprises a protrusion protruding from an inner wall of the aspiration channel, to extend into an end portion of a tube of the nozzle structure that is inserted into the aspiration channel and retain a valve element of the nozzle structure in an open configuration.