Invention Grant
- Patent Title: Three-dimensional printing
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Application No.: US16077772Application Date: 2017-10-12
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Publication No.: US11583920B2Publication Date: 2023-02-21
- Inventor: Vladek Kasperchik , Mohammed S. Shaarawi , James McKinnell
- Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Applicant Address: US TX Houston
- Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Current Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Current Assignee Address: US TX Houston
- Agency: HP Inc. Patent Department
- International Application: PCT/US2017/056363 WO 20171012
- International Announcement: WO2018/156207 WO 20180830
- Main IPC: B33Y70/00
- IPC: B33Y70/00 ; B33Y10/00 ; B33Y30/00 ; B29C64/165 ; B22F10/14 ; B22F1/10 ; B22F10/10 ; B33Y70/10 ; B22F10/50 ; B22F3/10 ; B29C64/295 ; B29C64/209 ; C08L13/02 ; B22F1/05 ; C08K5/053 ; B22F1/103

Abstract:
An example of a method, for three-dimensional (3D) printing, includes applying a build material and patterning at least a portion of the build material. The patterning includes selectively applying a wetting amount of a binder fluid on the at least the portion of the build material and subsequently selectively applying a remaining amount of the binder fluid on the at least the portion of the build material. An area density in grams per meter square meter (gsm) of the wetting amount ranges from about 2 times less to about 30 times less than area density in gsm of the remaining amount.
Public/Granted literature
- US20210197280A1 THREE-DIMENSIONAL PRINTING Public/Granted day:2021-07-01
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