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公开(公告)号:US20150367637A1
公开(公告)日:2015-12-24
申请号:US14649794
申请日:2012-12-14
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Rhonda Lynn Wilson , Daniel D. Dowell
IPC: B41J2/14
CPC classification number: B41J2/155 , B41J2/1433 , B41J2/162 , B41J2002/14362 , B41J2002/14419 , B41J2002/14483 , B41J2202/19 , B41J2202/20 , B41J2202/22
Abstract: In one example, parts to be assembled into a fluid flow structure include: a first part having flat sealing surfaces each surrounding one of multiple first conduit openings; a second part having sealing ridges each surrounding one of multiple second conduit openings; and a single gasket having multiple holes each surrounded on both sides by a flat sealing surface. Each hole in the gasket is positioned to align with one of the first and second conduit openings so that, when the parts are assembled together, each gasket sealing surface contacts a corresponding one of the flat sealing surfaces on the first part or the sealing ridges on the second part and fluid may flow through the holes in the gasket from the conduit openings on one of the parts to the conduit openings on the other part.
Abstract translation: 在一个示例中,要组装成流体流动结构的部件包括:第一部分,其具有平坦的密封表面,每个围绕多个第一导管开口中的一个; 第二部分具有围绕多个第二导管开口中的一个的密封脊; 以及具有多个孔的单个垫圈,每个孔通过平坦的密封表面在两侧被包围。 垫圈中的每个孔被定位成与第一和第二导管开口中的一个对准,使得当部件组装在一起时,每个垫圈密封表面接触第一部分上的平坦密封表面中的相应一个或密封脊上的密封脊 第二部分和流体可以从垫片中的一个部件上的导管开口流过另一部分的导管开口。
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公开(公告)号:US10189257B2
公开(公告)日:2019-01-29
申请号:US15897625
申请日:2018-02-15
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Silam J. Choy , Rhonda Lynn Wilson
Abstract: In one example, a print bar structure includes a beam having two flanges connected by a web and a planar surface along a longitudinal edge of each flange, a printhead mounting structure attached to the beam along the planar surfaces to mount a printhead, and a fluid flow structure positioned between the flanges to carry printing fluid to the printhead mounting structure.
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公开(公告)号:US10265957B2
公开(公告)日:2019-04-23
申请号:US15365659
申请日:2016-11-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Rhonda Lynn Wilson , Daniel D. Dowell
Abstract: In some examples, a print bar includes a body, a plurality of printing fluid dispensing devices mounted to the body, and an assembly to carry a printing fluid to the printing fluid dispensing devices. The assembly comprises a first part having outlets to receive the printing fluid from a first conduit, and a second part attached to the first part, the second part having inlets aligned with the outlets of the first part, the second part to carry the printing fluid to the plurality of printing fluid dispensing devices. The assembly further comprises a pliable gasket comprising first and second flat sealing surfaces sealing the first and second parts around a first inlet of the inlets and a first outlet of the outlets, the first flat sealing surface contacting a ridge on one of the first and second parts, and the second flat sealing surface contacting a flat surface on the other of the first and second parts.
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公开(公告)号:US09539812B2
公开(公告)日:2017-01-10
申请号:US14649794
申请日:2012-12-14
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Rhonda Lynn Wilson , Daniel D. Dowell
CPC classification number: B41J2/155 , B41J2/1433 , B41J2/162 , B41J2002/14362 , B41J2002/14419 , B41J2002/14483 , B41J2202/19 , B41J2202/20 , B41J2202/22
Abstract: In one example, parts to be assembled into a fluid flow structure include: a first part having flat sealing surfaces each surrounding one of multiple first conduit openings; a second part having sealing ridges each surrounding one of multiple second conduit openings; and a single gasket having multiple holes each surrounded on both sides by a flat sealing surface. Each hole in the gasket is positioned to align with one of the first and second conduit openings so that, when the parts are assembled together, each gasket sealing surface contacts a corresponding one of the flat sealing surfaces on the first part or the sealing ridges on the second part and fluid may flow through the holes in the gasket from the conduit openings on one of the parts to the conduit openings on the other part.
Abstract translation: 在一个示例中,要组装成流体流动结构的部件包括:第一部分,其具有平坦的密封表面,每个围绕多个第一导管开口中的一个; 第二部分具有围绕多个第二导管开口中的一个的密封脊; 以及具有多个孔的单个垫圈,每个孔通过平坦的密封表面在两侧被包围。 垫圈中的每个孔被定位成与第一和第二导管开口中的一个对准,使得当部件组装在一起时,每个垫圈密封表面接触第一部分上的平坦密封表面中的相应一个或密封脊上的密封脊 第二部分和流体可以从垫片中的一个部件上的导管开口流过另一部分的导管开口。
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公开(公告)号:US20180170046A1
公开(公告)日:2018-06-21
申请号:US15897625
申请日:2018-02-15
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Silam Choy , Rhonda Lynn Wilson
IPC: B41J2/145
CPC classification number: B41J2/145 , B41J2/155 , B41J2/175 , B41J2202/19 , B41J2202/20
Abstract: In one example, a print bar structure includes a beam having two flanges connected by a web and a planar surface along a longitudinal edge of each flange, a printhead mounting structure attached to the beam along the planar surfaces to mount a printhead, and a fluid flow structure positioned between the flanges to carry printing fluid to the printhead mounting structure.
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公开(公告)号:US20170080713A1
公开(公告)日:2017-03-23
申请号:US15365659
申请日:2016-11-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Rhonda Lynn Wilson , Daniel D. Dowell
IPC: B41J2/155
CPC classification number: B41J2/155 , B41J2/1433 , B41J2/162 , B41J2002/14362 , B41J2002/14419 , B41J2002/14483 , B41J2202/19 , B41J2202/20 , B41J2202/22
Abstract: In some examples, a print bar includes a body, a plurality of printing fluid dispensing devices mounted to the body, and an assembly to carry a printing fluid to the printing fluid dispensing devices. The assembly comprises a first part having outlets to receive the printing fluid from a first conduit, and a second part attached to the first part, the second part having inlets aligned with the outlets of the first part, the second part to carry the printing fluid to the plurality of printing fluid dispensing devices. The assembly further comprises a pliable gasket comprising first and second flat sealing surfaces sealing the first and second parts around a first inlet of the inlets and a first outlet of the outlets, the first flat sealing surface contacting a ridge on one of the first and second parts, and the second flat sealing surface contacting a flat surface on the other of the first and second parts.
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公开(公告)号:US09944079B2
公开(公告)日:2018-04-17
申请号:US15326244
申请日:2014-07-17
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Silam Choy , Rhonda Lynn Wilson
CPC classification number: B41J2/145 , B41J2/155 , B41J2/175 , B41J2202/19 , B41J2202/20
Abstract: In one example, a print bar structure includes a beam having two flanges connected by a web and a planar surface along a longitudinal edge of each flange, a printhead mounting structure attached to the beam along the planar surfaces to mount a printhead, and a fluid flow structure positioned between the flanges to carry printing fluid to the printhead mounting structure.
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公开(公告)号:US09931859B2
公开(公告)日:2018-04-03
申请号:US15114971
申请日:2014-01-31
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: James W. Ring , Rhonda Lynn Wilson
CPC classification number: B41J2/19 , B41J2/175 , B41J2/17509
Abstract: In one example, a processor readable medium has instructions thereon that when executed cause a printer to: introduce an unsaturated printing fluid into a channel through which fluid may pass to a printhead; dispense unsaturated printing fluid with the printhead to remove air from the channel; and then introduce regular printing fluid into the channel; and dispense printing fluid with the printhead until regular printing fluid is dispensed from the printhead.
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公开(公告)号:US20170203565A1
公开(公告)日:2017-07-20
申请号:US15326244
申请日:2014-07-17
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Silam CHOY , Rhonda Lynn Wilson
IPC: B41J2/145
CPC classification number: B41J2/145 , B41J2/155 , B41J2/175 , B41J2202/19 , B41J2202/20
Abstract: In one example, a print bar structure includes a printhead mounting structure supported in a plane by a beam.
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