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公开(公告)号:US20210138810A1
公开(公告)日:2021-05-13
申请号:US16491822
申请日:2017-10-10
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Emilio Carlos Cano , Macia Sole Pons , Jeffrey L. Thielman
IPC: B41J29/377 , B41J2/045
Abstract: An example system includes an inlet, a guide structure, a heat exchange device and an outlet. In that example the heat exchange device is in thermal contact with the guide structure to change the temperature of print material. The print material may act on the temperature of a print head die while guided through the print head die.
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公开(公告)号:US20150000526A1
公开(公告)日:2015-01-01
申请号:US13931452
申请日:2013-06-28
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Francesc TARRIDA TIRADO , Xavier Gasso Puchal , Macia Sole Pons
CPC classification number: B01D46/0031 , B01D3/007 , B01D3/02 , B01D5/0072 , B41F35/00 , B41J29/17 , B41J29/377 , B41J2202/03
Abstract: In one implementation, a substance removal apparatus may include a collection unit and a removal unit. The collection unit may have a structure forming a channel and an inlet to receive an exhaust from a print system. The removal unit may separate a substance from the exhaust and transfer heat from the exhaust to the print system. The removal unit may include a heat exchanger and an impaction mechanism.
Abstract translation: 在一个实施方案中,物质去除装置可以包括收集单元和去除单元。 收集单元可以具有形成通道的结构和用于接收来自打印系统的排气的入口。 去除单元可以将物质与排气分离并将热量从排气传送到打印系统。 去除单元可以包括热交换器和冲击机构。
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公开(公告)号:US20230116181A1
公开(公告)日:2023-04-13
申请号:US17907306
申请日:2020-04-22
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Salvador Sanchez Ribes , Jeremy Harlan Donaldson , Macia Sole Pons
IPC: B29C64/176 , B29C64/393 , B29C64/209 , B29C64/165 , B33Y10/00 , B33Y30/00 , B33Y50/02
Abstract: According to examples, an apparatus may include a memory on which is stored instructions that when executed by a processor, cause the processor to access a digital file identifying a first plurality of parts to be fabricated in a first level of a build volume in a three-dimensional (3D) fabrication operation and a second plurality of parts to be fabricated in a second level of the build volume. The processor may also determine a first usage of a plurality of nozzles corresponding to fabrication of the first plurality of parts in the first level of the build volume and determine a modification to a property of the second plurality of parts to be fabricated in the second level of the build volume to have a second usage of the plurality of nozzles that differs from the first usage.
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公开(公告)号:US11446943B2
公开(公告)日:2022-09-20
申请号:US16491822
申请日:2017-10-10
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Emilio Carlos Cano , Macia Sole Pons , Jeffrey L Thielman
IPC: B41J29/377 , B41J2/045
Abstract: An example system includes an inlet, a guide structure, a heat exchange device and an outlet. In that example the heat exchange device is in thermal contact with the guide structure to change the temperature of print material. The print material may act on the temperature of a print head die while guided through the print head die.
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公开(公告)号:US10471729B2
公开(公告)日:2019-11-12
申请号:US15542486
申请日:2015-01-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Francesc Ros Cerro , Marc Bautista Palacios , Macia Sole Pons , Emilio Jose Gongora Canada
IPC: B41J2/175
Abstract: An example of a printing fluid supply connector is described that has a first connector and a second connector, where each of the first and second connectors is to fluidly connect to a respective replaceable reservoir of printing fluid. The printing fluid supply connector also has an outlet to fluidly connect to a printer and a selector to selectively fluidly connect one of the first and second connectors to the outlet in response to an electrical control signal or to fluid pressure at the first and second connectors.
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公开(公告)号:US10315431B2
公开(公告)日:2019-06-11
申请号:US15569932
申请日:2015-06-30
Applicant: Hewlett-Packard Development Company, L.P. , Marta Coma Vives , Emilio Angulo Navarro , Macia Sole Pans
Inventor: Marta Coma Vives , Emilio Angulo Navarro , Macia Sole Pons
Abstract: A printing fluid circulation system is described. The system comprises first and second reservoirs, an outlet to supply printing fluid to a fluid inlet of a printhead, an inlet to receive printing fluid from a fluid outlet of the printhead, and a supply system. The supply system is to operate in a first mode to concurrently supply printing fluid from the first reservoir to the outlet and from the inlet to the second reservoir, and in a second mode to concurrently supply printing fluid from the second reservoir to the outlet and from the inlet to the first reservoir.
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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.
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公开(公告)号:US20230182392A1
公开(公告)日:2023-06-15
申请号:US17926087
申请日:2020-10-24
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Michael Gabriel Monroe , Macia Sole Pons , Kevin Edward Swier
IPC: B29C64/321 , B29C64/214 , B29C64/393 , B33Y30/00 , B33Y40/00
CPC classification number: B29C64/321 , B29C64/214 , B29C64/393 , B33Y30/00 , B33Y40/00 , B29C64/153
Abstract: In one example, a device for dispensing build material powder in an additive manufacturing machine includes a first dispenser including a first scoop rotatable in a first direction to scoop build material powder into the first dispenser, a second dispenser including a second scoop rotatable in a second direction opposite the first direction to scoop build material powder into the second dispenser, and a leveler between the first dispenser and the second dispenser.
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公开(公告)号:US20220193781A1
公开(公告)日:2022-06-23
申请号:US17594920
申请日:2019-09-16
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Jeremy Sells , Macia Sole Pons
IPC: B22F12/53 , B33Y10/00 , B33Y30/00 , B33Y50/00 , B29C64/165 , B29C64/209 , B29C64/321 , B29C64/386 , B33Y40/00 , B22F12/90 , B22F10/14
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.
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公开(公告)号:US11117378B2
公开(公告)日:2021-09-14
申请号:US16478801
申请日:2017-05-01
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Abstract: An example service station system may include a guide bar to provide tension on web material. An example print apparatus may include a sensor mounted to a carriage and a controller to use data from the sensor to identify that the web material is incorrectly routed with reference to the guide bar.
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