公开(公告)号：WO2019057283A1

公开(公告)日：2019-03-28

申请号：PCT/EP2017/073912

申请日：2017-09-21

Applicant: HP INDIGO B.V.

Inventor： BERGER, Shachar ,  FROOM, Alon ,  SHANUN, Sagie ,  LEVINTANT, Oran

IPC: G03G15/10

CPC classification number: G03G15/104

Abstract: A print agent application assembly includes a print agent transfer roller to receive print agent and transfer a portion of the print agent to a photoconductive surface. The assembly may also include a print agent regulator roller to regulate a film thickness of print agent on the print agent transfer roller. The assembly may also include a mechanism to generate an oscillating force to be applied to print agent on the print agent transfer roller. A method and a print apparatus are also disclosed.