公开(公告)号：US20250018644A1

公开(公告)日：2025-01-16

申请号：US18713944

申请日：2021-12-03

Applicant: Hewlett-Packard Development Company, L.P.

Inventor： Emre Hiro Discekici ,  Emily Levin ,  Jake Thomas

IPC: B29C64/165 ,  B33Y10/00 ,  B33Y70/00

Abstract: A kit for three-dimensional (3D) printing is described. The kit comprises a build material composition: a fusing agent composition including a radiation absorber present in an amount ranging from about 0.01 wt % to about 2.0 wt % of a total weight of the fusing agent composition, wherein the radiation absorber absorbs radiation at a wavelength range within the visible light spectrum; and a fusing assist composition including a first co-solvent: a second co-solvent; and a balance of water.

公开(公告)号：US11718119B2

公开(公告)日：2023-08-08

申请号：US17439205

申请日：2019-10-11

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

Inventor： Beverly Chou ,  Xiaoqi Zhou ,  Xulong Fu ,  Jake Thomas ,  Tao Chen

IPC: B41M5/52 ,  B41M5/00 ,  D21H19/40 ,  C08K3/22 ,  C08K3/34

CPC classification number: B41M5/5218 ,  B41M5/0017 ,  D21H19/40 ,  C08K3/22 ,  C08K3/346 ,  C08K2003/2227

Abstract: A coating composition for a base paper is described. The coating composition comprises a porous clay and an ink pigment fixation agent. The porous clay comprises an alumina-silicate, and has a surface area from 100 m2/g to 400 m2/g.