公开(公告)号：US12202039B2

公开(公告)日：2025-01-21

申请号：US17594920

申请日：2019-09-16

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

Inventor： Jeremy Sells ,  Macia Sole Pons

IPC: B29C64/321 ,  B22F10/14 ,  B22F12/53 ,  B22F12/90 ,  B29C64/165 ,  B29C64/209 ,  B29C64/386 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y40/00 ,  B33Y50/00 ,  B41J2/175 ,  B41J2/18 ,  B22F1/107

Abstract: In some examples, a fluid system includes a support structure to attach a fluid dispensing device comprising a fluid chamber to contain a fluid, and an orifice to dispense the fluid from the fluid chamber. The fluid system includes a circulation path comprising a path portion in the fluid dispensing device, the circulation path to circulate a fluid flow through the fluid chamber to remove, from the fluid chamber, a particle ingested through the orifice. A filter in the circulation path is to remove the particle from the circulation path.

公开(公告)号：US12186805B2

公开(公告)日：2025-01-07

申请号：US18104237

申请日：2023-01-31

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

Inventor： Vladek Kasperchik ,  David Michael Ingle ,  Cory J. Ruud

IPC: B22F10/14 ,  B22F1/05 ,  B22F1/10 ,  B22F3/10 ,  B22F10/10 ,  B22F10/16 ,  B22F10/32 ,  B22F10/34 ,  B22F10/50 ,  B22F12/10 ,  B29C64/165 ,  B29C64/209 ,  B29C64/295 ,  B29C64/371 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y70/00 ,  B33Y70/10 ,  C08L13/02 ,  C22C1/04 ,  B22F1/103 ,  B22F5/08 ,  B22F12/53 ,  B22F12/63 ,  C08K5/053

Abstract: Described herein are compositions, methods, and systems for printing metal three-dimensional objects. In an example, described is a method of printing a three-dimensional object comprising: (i) depositing a metal powder build material, wherein the metal powder build material has an average particle size of from about 10 μm to about 250 μm; (ii) selectively applying a binder fluid on at least a portion of the metal powder build material, wherein the binder fluid comprises an aqueous liquid vehicle and latex polymer particles dispersed in the aqueous liquid vehicle; (iii) heating the selectively applied binder fluid on the metal powder build material to a temperature of from about 40° C. to about 180° C.; and (iv) repeating (i), (ii), and (iii) at least one time to form the three-dimensional object.

公开(公告)号：US20240424559A1

公开(公告)日：2024-12-26

申请号：US18829723

申请日：2024-09-10

Applicant: ZHUHAI SAILNER 3D TECHNOLOGY CO., LTD.

Inventor： Rusong LV ,  Xingbang HE ,  Weizhen SHEN ,  Qiancheng YANG ,  Wei JIANG ,  Yaying HUANG

IPC: B22F10/14 ,  B22F10/30 ,  B22F12/13 ,  B22F12/53 ,  B29C64/165 ,  B29C64/209 ,  B29C64/295 ,  B29C64/393 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y40/10 ,  B33Y50/02

Abstract: The present application provides a three-dimensional object printing method and device, and a three-dimensional printing material, where the printing method includes: forming a powder material layer by using a powder material, where the powder material layer includes a molding area and a non-molding area; spraying a first liquid material and a second liquid material at a first ratio in the molding area of the powder material layer according to layer printing data, where the second liquid material promotes a polymerization reaction of the first liquid material to form a layer solid portion of a three-dimensional object; and spraying the first liquid material and the second liquid material at a second ratio in the non-molding area of the powder material layer according to the layer printing data to form a layer protective portion of the three-dimensional object, where the first ratio is greater than the second ratio.

公开(公告)号：US12162070B2

公开(公告)日：2024-12-10

申请号：US16964909

申请日：2019-01-29

Applicant: NIKON CORPORATION

Inventor： Hidemi Kawai

IPC: B22F10/25 ,  B22F10/00 ,  B22F10/14 ,  B22F10/28 ,  B22F10/31 ,  B22F10/32 ,  B22F12/45 ,  B22F12/90 ,  B29C64/153 ,  B29C64/393 ,  B33Y30/00 ,  B33Y50/02

Abstract: A processing system is provided with: a support apparatus that is configured to support a processing target; a processing apparatus that performs an additive processing by irradiating a processed area on the processing target with an energy beam and by supplying materials to an area that is irradiated with the energy beam; and a position change apparatus that changes a positional relationship between the support apparatus and an irradiation area of the energy beam from the processing apparatus, wherein the processing system forms a fiducial build object by performing the additive processing on at least one of a first area that is a part of the support apparatus and a second area that is a part of the processing target, and the processing system controls at least one of the processing apparatus and the position change apparatus by using an information relating to the fiducial build object.

公开(公告)号：US12145195B2

公开(公告)日：2024-11-19

申请号：US16971369

申请日：2019-04-17

Applicant: Bayerische Motoren Werke Aktiengesellschaft

Inventor： Martin Friedrich ,  Lukas Knorr

IPC: B22D25/00 ,  B22F3/11 ,  B22F10/12 ,  B22F10/14 ,  B22F10/28 ,  B22F10/43 ,  B22F10/47 ,  B29B11/06 ,  B29C44/10 ,  B29C44/18 ,  B29C64/10 ,  B29K705/00 ,  B33Y10/00 ,  B33Y80/00

Abstract: A method for producing a structural component having a foam structure formed by foaming a foamable material, includes the following steps: additively building a receiving component that reproduces the outer geometry of the structural component to be produced at least in some sections, in particular completely, and having a receiving space for receiving foamable material; introducing at least one foamable material into the receiving space of the receiving component; and carrying out at least one measure for foaming the foamable material introduced into the receiving space of the receiving component so as to form the foam structure.

公开(公告)号：US12138857B2

公开(公告)日：2024-11-12

申请号：US18309121

申请日：2023-04-28

Applicant: 3DEO, Inc.

Inventor： Payman Torabi ,  Matthew Petros

IPC: B29C64/165 ,  B22F3/24 ,  B22F10/00 ,  B22F10/14 ,  B22F10/66 ,  B33Y10/00 ,  B33Y40/00 ,  B33Y40/20 ,  B22F10/32 ,  B22F10/50 ,  B22F10/80 ,  B22F12/10 ,  B22F12/41 ,  B22F12/45 ,  B22F12/53

Abstract: The present disclosure provides systems and methods for the formation of three-dimensional objects. A method for forming a three-dimensional object may comprise alternately and sequentially applying a stream comprising a binding substance to an area of a layer of powder material in a powder bed, and generating at least one perimeter of the three-dimensional object in the area. The stream may be applied in accordance with a model design of the three-dimensional object. The at least one perimeter may generated in accordance with the model design.

公开(公告)号：US12109618B2

公开(公告)日：2024-10-08

申请号：US17197266

申请日：2021-03-10

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Ibrahim Ucok ,  Yan Cui ,  Srikanth Chandrudu Kottilingam ,  Surinder Singh Pabla

IPC: B32B15/01 ,  B22F3/15 ,  B22F3/24 ,  B22F5/00 ,  B22F5/04 ,  B22F10/14 ,  B22F10/28 ,  B22F10/62 ,  B22F10/64 ,  B23K15/00 ,  B23K26/00 ,  B23K26/342 ,  B23K26/70 ,  B32B3/30 ,  B33Y10/00 ,  B33Y40/20 ,  B33Y70/00 ,  B33Y80/00 ,  C22C19/05 ,  C22C19/07 ,  C22C30/02 ,  C22C38/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/08 ,  C22C38/10 ,  C22C38/42 ,  C22C38/44 ,  C22C38/48 ,  C22C38/50 ,  C22C38/52 ,  C23C4/08 ,  C23C4/134 ,  C23C14/16 ,  C23C14/28 ,  C23C16/06 ,  C23C16/44 ,  C23C18/16 ,  C23C18/32 ,  F01D5/28 ,  F01D25/00 ,  F01D25/24 ,  B23K101/00

CPC classification number: B22F3/15 ,  B22F3/24 ,  B22F5/009 ,  B22F5/04 ,  B22F10/14 ,  B22F10/28 ,  B22F10/62 ,  B22F10/64 ,  B23K15/0086 ,  B23K15/0093 ,  B23K26/0006 ,  B23K26/342 ,  B23K26/70 ,  B32B3/30 ,  B32B15/01 ,  B33Y10/00 ,  B33Y40/20 ,  B33Y70/00 ,  B33Y80/00 ,  C22C19/055 ,  C22C19/056 ,  C22C19/057 ,  C22C19/07 ,  C22C30/02 ,  C22C38/002 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/08 ,  C22C38/105 ,  C22C38/42 ,  C22C38/44 ,  C22C38/48 ,  C22C38/50 ,  C22C38/52 ,  C23C4/08 ,  C23C4/134 ,  C23C14/16 ,  C23C14/28 ,  C23C16/06 ,  C23C16/44 ,  C23C18/1637 ,  C23C18/32 ,  F01D5/28 ,  F01D25/005 ,  F01D25/24 ,  B22F2003/242 ,  B22F2301/15 ,  B22F2301/35 ,  B22F2998/10 ,  B23K2101/001 ,  F05D2300/17 ,  Y02P10/25 ,  B22F2998/10 ,  B22F10/28 ,  B22F10/62 ,  B22F2003/242 ,  B22F10/64 ,  B22F3/15

Abstract: A process includes forming a printed article having an external surface and at least one microfeature with an internal surface by additive manufacture, coating the external surface and the internal surface of the printed article with a metallic microlayer to form a coated article, and densifying the coated article to form a component. After formation, the printed article has a porosity such that the printed article is not at full density. A densified component includes a printed article having an external surface and at least one microfeature with an internal surface and a metallic microlayer coating the external surface and the internal surface of the printed article. The printed article is formed by additive manufacture.

公开(公告)号：US20240316635A1

公开(公告)日：2024-09-26

申请号：US18606887

申请日：2024-03-15

Applicant: Naoki OYA ,  NIKKEIKIN ALUMINIUM CORE TECHNOLOGY COMPANY, LTD. ,  TOYO ALUMINIUM KABUSHIK KAISHA

Inventor： Naoki Oya ,  Masato Yatsukura ,  Isao Murakami

IPC: B22F7/00 ,  B22F1/05 ,  B22F3/10 ,  B22F10/14 ,  B33Y10/00 ,  B33Y70/00 ,  B33Y80/00

CPC classification number: B22F7/008 ,  B22F1/05 ,  B22F3/1021 ,  B22F10/14 ,  B22F2301/052 ,  B22F2304/10 ,  B33Y10/00 ,  B33Y70/00 ,  B33Y80/00

Abstract: A material for additive manufacturing includes a powder A and a powder B. The powder A includes an alloy or a pure metal. The powder B includes an alloy having a composition different from a composition of the powder A. The material for additive manufacturing has a temperature range in which a liquid phase ratio of the powder A is 30% by mass or less relative to a total mass of the powder A, and a liquid phase ratio of the powder B is 70% by mass or greater relative to a total mass of the powder B.

公开(公告)号：US20240316634A1

公开(公告)日：2024-09-26

申请号：US18596784

申请日：2024-03-06

Applicant: Yunsheng SUN ,  Masato Tsuji ,  Shota Hayakawa

Inventor： Yunsheng SUN ,  Masato Tsuji ,  Shota Hayakawa

IPC: B22F5/10 ,  B22F3/10 ,  B22F10/14 ,  B22F10/64 ,  B22F10/68 ,  B33Y10/00 ,  B33Y40/20

CPC classification number: B22F5/10 ,  B22F10/14 ,  B22F10/64 ,  B22F10/68 ,  B33Y10/00 ,  B33Y40/20 ,  B22F3/10 ,  B22F2998/10

Abstract: A three dimensional modeling method for fabricating a modeled object having a cavity therein is disclosed. The three dimensional modeling method includes modeling the modeled object with first powder, the modeled object including an opening connecting the cavity and an outside of the modeled object; filling the cavity with second powder from the opening; sintering the modeled object whose cavity has been filled with the second powder in the filling; and removing the second powder in the cavity from the opening.

公开(公告)号：US12097709B2

公开(公告)日：2024-09-24

申请号：US17612452

申请日：2020-05-22

Applicant: General Electric Company

Inventor： William C. Alberts ,  Vadim Bromberg ,  Kwok Pong Chan ,  Robert Edgar Estes ,  Jacob Mayer ,  Joshua Tyler Mook ,  Janet Mekker ,  William Cosmo Murphy ,  Arunkumar Natarajan ,  Mary Kathryn Thompson ,  Xi Yang ,  Travis Sands

IPC: B41J2/165 ,  B22F10/14 ,  B22F10/38 ,  B22F10/70 ,  B22F12/90 ,  C09D9/00 ,  C09D11/107 ,  C09D11/30

CPC classification number: B41J2/16552 ,  B22F10/14 ,  B22F10/38 ,  B22F10/70 ,  B22F12/90 ,  B41J2/16538 ,  C09D9/005 ,  C09D11/107 ,  C09D11/30 ,  B41J2002/16558

Abstract: Embodiments of the present disclosure are directed to additive manufacturing apparatuses, cleaning stations incorporated therein, and methods of cleaning using the cleaning stations.