公开(公告)号：US20210276260A1

公开(公告)日：2021-09-09

申请号：US16608854

申请日：2017-11-30

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： David R. Otis, JR. ,  Kevin E. Swier ,  Adam Peter Franks

IPC: B29C64/336 ,  B29C64/153 ,  B29C64/357 ,  B33Y10/00 ,  B33Y30/00

Abstract: A varying a composition of build material used for a three dimensional (3D) part formed by a 3D printer are disclosed. In a system provided, a number of vessels for build material are included, wherein each vessel includes a feeder coupled to a conveying system. The conveying system conveys and blends build material from the vessels. A controller is configured to adjust a composition of the build material by adjusting an amount of material added from each of the vessels by controlling the feeder on each of the vessels.

公开(公告)号：US11904548B2

公开(公告)日：2024-02-20

申请号：US16608854

申请日：2017-11-30

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： David R. Otis, Jr. ,  Kevin E. Swier ,  Adam Peter Franks

IPC: B29C64/321 ,  B33Y10/00 ,  B33Y30/00 ,  B29C64/357 ,  B29C64/153 ,  B29C64/336 ,  B33Y40/00 ,  B22F10/73 ,  B22F12/52 ,  B22F12/55 ,  B22F12/58 ,  B22F12/90 ,  B29K105/26

CPC classification number: B29C64/321 ,  B22F10/73 ,  B22F12/52 ,  B22F12/55 ,  B22F12/58 ,  B22F12/90 ,  B29C64/153 ,  B29C64/336 ,  B29C64/357 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y40/00 ,  B29K2105/26 ,  B22F2999/00 ,  B22F10/34 ,  B22F12/90 ,  B22F12/58

Abstract: A varying a composition of build material used for a three dimensional (3D) part formed by a 3D printer are disclosed. In a system provided, a number of vessels for build material are included, wherein each vessel includes a feeder coupled to a conveying system. The conveying system conveys and blends build material from the vessels. A controller is configured to adjust a composition of the build material by adjusting an amount of material added from each of the vessels by controlling the feeder on each of the vessels.