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公开(公告)号:US09873253B2
公开(公告)日:2018-01-23
申请号:US15316408
申请日:2014-06-05
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Joaquim Brugue Garvi , Daniel Gonzalez Perello , Rafael Ulacia Portoles , Oscar Moya Rojo , Eduardo Ruiz Martinez , Joan Sanjuan , Alfonso Cameno Salinas , Francesc Roure Pastor
CPC classification number: B41J2/145 , B41J2/04505 , B41J2/04586 , B41J2/155 , B41J2/16585
Abstract: A modular print engine unit for independently operable use in a media-wide array printer includes multiple printhead modules, each printhead module including multiple printing dies, and each printing die including multiple nozzles. The modular print engine unit further includes a printing fluid supply system to feed, in use, printing fluid to the multiple printhead modules; a print alignment module operable, in use, to align the multiple printhead modules; an error detection module operable, in use, to detect an operating status of the multiple nozzles; and a service sub-system operable, in use, to service the multiple nozzles.
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公开(公告)号:US20170144436A1
公开(公告)日:2017-05-25
申请号:US15316408
申请日:2014-06-05
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Joaquim Brugue Garvi , Daniel Gonzalez Perello , Rafael Ulacia Portoles , Oscar Moya Rojo , Eduardo Ruiz Martinez , Joan Sanjuan , Alfonso Cameno Salinas , Francesc Roure Pastor
CPC classification number: B41J2/145 , B41J2/04505 , B41J2/04586 , B41J2/155 , B41J2/16585
Abstract: A modular print engine unit for independently operable use in a media-wide array printer comprises multiple printhead modules, each printhead module comprising multiple printing dies, and each printing die comprising multiple nozzles. The modular print engine unit further comprises a printing fluid supply system to feed, in use, printing fluid to the multiple printhead modules; a print alignment module operable, in use, to align the multiple printhead modules; an error detection module operable, in use, to detect an operating status of the multiple nozzles; and a service sub-system operable, in use, to service the multiple nozzles.
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公开(公告)号:US20170088379A1
公开(公告)日:2017-03-30
申请号:US15311711
申请日:2014-05-30
Inventor: Daniel Gonzalez Perello
CPC classification number: B65H16/103 , B65H16/06 , B65H2301/41346 , B65H2301/413683 , B65H2301/41369 , B65H2511/12 , B65H2701/18422 , B65H2801/12 , B65H2801/36 , B65H2220/04
Abstract: There is disclosed a driver including an elongate shaft and at least one drive assembly. The drive assembly includes a housing which has an orifice for receiving the elongate shaft, and a drive wheel which is located at least partially within the housing. The drive wheel has a bore with a cross-section shaped so that the internal surface of the bore contacts the circumference of elongate shaft when the elongate shaft is inserted into the bore. The bore has at least two fulcrum surfaces so that the drive wheel is pivotable about the elongate shaft. The housing is slideable relative to the elongate shaft.
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公开(公告)号:US12023863B2
公开(公告)日:2024-07-02
申请号:US17298011
申请日:2019-04-29
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Jordi Blanch Costa , Daniel Gonzalez Perello , Sergi Culubret Cortada , Fernando Juan Jover , Steven J. White , Donald Higgins
IPC: B29C64/218 , B29C64/295 , B33Y30/00
CPC classification number: B29C64/218 , B29C64/295 , B33Y30/00
Abstract: An additive manufacturing machine (34) comprising a build material spreading system (2). The spreading system (2) has a moveable spreader (4) with an exterior surface (8) to spread build material. The spreading system (2) also has a heater (10) located separate from the spreader (4). The heater (10) has a heat dissipater (20) extending around the spreader (4) to retain, between the dissipater (20) and the spreader (4), air (36) heated by the dissipater (20).
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公开(公告)号:US20200238711A1
公开(公告)日:2020-07-30
申请号:US16850217
申请日:2020-04-16
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Alfonso Cameno Salinas , Daniel Gonzalez Perello , Jose Antonio Lopez Abances , Rafael Ulacia Portoles
Abstract: In one example, a printing fluid delivery system for a printer is described. The printing fluid delivery system includes a plurality of interconnected printing fluid supply modules forming a page-wide printing fluid manifold to supply printing fluid from one or more cartridges to one or more printheads along a print bar in a printer.
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公开(公告)号:US10538115B2
公开(公告)日:2020-01-21
申请号:US15936985
申请日:2018-03-27
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Timothy Michael Johnson , Daniel Gonzalez Perello
IPC: B41J29/06
Abstract: A printhead includes a printhead housing and a handle. The handle is movably coupled to the printhead housing. The handle rotatably moves with respect to the printhead housing between a folded position and the non-folded position. In the folded position, the handle extends along a respective housing surface of the printhead housing. In the non-folded position, the handle extends outward from the respective housing surface of the printhead housing.
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公开(公告)号:US10071554B2
公开(公告)日:2018-09-11
申请号:US15838838
申请日:2017-12-12
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Joaquim Brugue Garvi , Daniel Gonzalez Perello , Rafael Ulacia Portoles , Oscar Moya Rojo , Eduardo Ruiz Martinez , Joan Sanjuan , Alfonso Cameno Salinas , Francesc Roure Pastor
CPC classification number: B41J2/145 , B41J2/04505 , B41J2/04586 , B41J2/155 , B41J2/16585
Abstract: A modular print engine unit for a media-wide array printer includes multiple printhead modules, each printhead module having printing dies, and each printing die having multiple nozzles. The modular print engine unit is independently operable relative to another modular print engine unit within the media-wide array printer.
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公开(公告)号:US20180215182A1
公开(公告)日:2018-08-02
申请号:US15936985
申请日:2018-03-27
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Timothy Michael Johnson , Daniel Gonzalez Perello
IPC: B41J29/06
CPC classification number: B41J29/06 , B41J2/1752 , B41J2/17553
Abstract: A printhead includes a printhead housing and a handle. The handle is movably coupled to the printhead housing. The handle rotatably moves with respect to the printhead housing between a folded position and the non-folded position. In the folded position, the handle extends along a respective housing surface of the printhead housing. In the non-folded position, the handle extends outward from the respective housing surface of the printhead housing.
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公开(公告)号:US20180162127A1
公开(公告)日:2018-06-14
申请号:US15880739
申请日:2018-01-26
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Daniel Gonzalez Perello , Kurt Vandenbergh , Joan Sanjuan , Santiago Forcada , Francesc Roure Pastor
CPC classification number: B41J2/1433 , B41J2/155 , B41J2/1752 , B41J25/34 , B41J2002/14491
Abstract: An inkjet printer has a print bar system comprising a print bar and a plurality of selectively replaceable print heads attached to the print bar. The system comprises a receptor on the bar, for installation of a print head, each print head having a rear face for insertion in said receptor in a first direction. A latch is provided, pivoted on the bar. The latch has a user-actuatable handle adapted, during a first movement thereof, to engage a latch member of the latch with a catch on the bar to lock the latch in a lockable position on the bar. A platform is mounted on the latch with freedom to move with respect to the latch in said first direction when the latch is in said lockable position. The platform has a latch electrical connector, adapted to engage a head electrical connector on the print head, by mutual movement of the connectors in said first direction. A bias means urges the platform in said first direction. A second movement of the handle releases the platform for movement relative to the latch under the action of the bias means. When the latch is in the lockable position, and the print head is installed in the receptor, the first movement of the handle locks the latch in the lockable position and the second movement of the handle releases the platform so that the bias means presses the platform in said first direction to engage said electrical connectors and urge the print head into secure engagement with the receptor.
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公开(公告)号:US20180099501A1
公开(公告)日:2018-04-12
申请号:US15838838
申请日:2017-12-12
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Joaquim Brugue Garvi , Daniel Gonzalez Perello , Rafael Ulacia Portoles , Oscar Moya Rojo , Eduardo Ruiz Martinez , Joan Sanjuan , Alfonso Cameno Salinas , Francesc Roure Pastor
CPC classification number: B41J2/145 , B41J2/04505 , B41J2/04586 , B41J2/155 , B41J2/16585
Abstract: A modular print engine unit for independently operable use in a media-wide array printer comprises multiple printhead modules, each printhead module comprising multiple printing dies and each printing die comprising multiple nozzles. The modular print engine unit further comprises a printing fluid supply system to feed, in use, printing fluid to the multiple printhead modules; a print alignment module operable, in use, to align the multiple printhead modules; an error detection module operable, in use, to detect an operating status of the multiple nozzles; and a service sub-system operable, in use, to service the multiple nozzles.
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