公开(公告)号：US20210206093A1

公开(公告)日：2021-07-08

申请号：US16075683

申请日：2017-04-20

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

Inventor： Warren Scott MARTIN ,  Jeffrey A. WAGNER ,  Michael GRAHAM

IPC: B29C64/35

Abstract: In some examples, a service module of a three-dimensional (3D) printer can include a housing, a web to clean a print head of the 3D printer, where the web is housed by the housing, and where the service module is removably attached to the 3D printer, and a shield to shield the web.

公开(公告)号：US20210213734A1

公开(公告)日：2021-07-15

申请号：US16075917

申请日：2017-04-21

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

Inventor： Warren Scott MARTIN ,  Miguel ALVAREZ ,  Michael GRAHAM

IPC: B41J2/125 ,  B29C64/112 ,  B29C64/393

Abstract: A printer and method for ejecting fluid through nozzles of the printer to a surface of a service station of the printer to perform drop detection of the nozzles. A rotation device of the service station turns the surface.

公开(公告)号：US20210206090A1

公开(公告)日：2021-07-08

申请号：US16074818

申请日：2017-04-21

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

Inventor： Warren Scott MARTIN ,  Miquel ALVAREZ ,  Michael GRAHAM

IPC: B29C64/35 ,  B29C64/112

Abstract: In some examples, a service module of a three-dimensional (3D) printer can include a modular web to removably couple to the service module of the 3D printer and when coupled to the service module can clean a print head of the 3D printer and remove a printing agent from the print head.