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公开(公告)号:US20190152232A1
公开(公告)日:2019-05-23
申请号:US16254470
申请日:2019-01-22
Applicant: Memjet Technology Ltd.
Inventor: Garry Jackson , Norman Berry , Michael Hudson , Brian Brown , Samuel Mallinson , Geordie McBain
CPC classification number: B41J2/1433 , B41J2/045 , B41J2/14145 , B41J2/14427 , B41J2/155 , B41J2/17546 , B41J2/17553 , B41J2/19 , B41J2/515 , B41J2002/14362 , B41J2002/14419 , B41J2202/20 , B41J2202/21
Abstract: An inkjet printhead includes: an elongate fluid manifold having a base which includes a truss structure, the truss structure having webs extending between opposite chords, wherein a plurality of openings between the webs and the chords define fluid outlets; a plurality of bracing ribs extending across an upper surface of the truss structure, each bracing rib being aligned with one of the webs; and printhead chips attached to a lower surface of the truss structure, each printhead chip receiving printing fluid from a plurality of the fluid outlets.
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公开(公告)号:US09950527B2
公开(公告)日:2018-04-24
申请号:US15583210
申请日:2017-05-01
Applicant: Memjet Technology Ltd.
Inventor: Garry Jackson , Norman Berry , Michael Hudson , Brian Brown , Samuel Mallinson , Geordie McBain
CPC classification number: B41J2/19 , B41J2/045 , B41J2/14145 , B41J2/1433 , B41J2/14427 , B41J2/155 , B41J2/17546 , B41J2/17553 , B41J2/515 , B41J2002/14362 , B41J2002/14419 , B41J2202/20 , B41J2202/21
Abstract: An inkjet printhead includes: an elongate fluid manifold having a plurality of fluid outlets positioned longitudinally along a base of the fluid manifold; one or more printhead chips attached to the base of the fluid manifold, each printhead chip receiving printing fluid from one or more fluid outlets. Each fluid outlet is laterally flared towards a longitudinal edge of a respective printhead chip.
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公开(公告)号:US20170313098A1
公开(公告)日:2017-11-02
申请号:US15583220
申请日:2017-05-01
Applicant: Memjet Technology Ltd.
Inventor: Garry Jackson , Norman Berry , Michael Hudson , Brian Brown , Samuel Mallinson , Geordie McBain
CPC classification number: B41J2/19 , B41J2/045 , B41J2/14145 , B41J2/1433 , B41J2/14427 , B41J2/155 , B41J2/17546 , B41J2/17553 , B41J2/515 , B41J2002/14362 , B41J2002/14419 , B41J2202/20 , B41J2202/21
Abstract: An inkjet printhead including: an elongate fluid manifold having a base comprising a plurality of fluid delivery compartments, each compartment having a fluid outlet and a bubble-venting cavity; and one or more printhead chips attached to the base, each printhead chip receiving printing fluid from one or more fluid outlets. Each fluid outlet is aligned with a respective printhead chip and each bubble-venting cavity is offset from the respective printhead chip.
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公开(公告)号:US20170313092A1
公开(公告)日:2017-11-02
申请号:US15583210
申请日:2017-05-01
Applicant: Memjet Technology Ltd.
Inventor: Garry Jackson , Norman Berry , Michael Hudson , Brian Brown , Samuel Mallinson , Geordie McBain
CPC classification number: B41J2/19 , B41J2/045 , B41J2/14145 , B41J2/1433 , B41J2/14427 , B41J2/155 , B41J2/17546 , B41J2/17553 , B41J2/515 , B41J2002/14362 , B41J2002/14419 , B41J2202/20 , B41J2202/21
Abstract: An inkjet printhead includes: an elongate fluid manifold having a plurality of fluid outlets positioned longitudinally along a base of the fluid manifold; one or more printhead chips attached to the base of the fluid manifold, each printhead chip receiving printing fluid from one or more fluid outlets. Each fluid outlet is laterally flared towards a longitudinal edge of a respective printhead chip.
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公开(公告)号:US10399354B2
公开(公告)日:2019-09-03
申请号:US15583099
申请日:2017-05-01
Applicant: Memjet Technology Ltd.
Inventor: Garry Jackson , Norman Berry , Michael Hudson , Brian Brown , Samuel Mallinson , Geordie McBain
Abstract: An inkjet printhead includes an elongate fluid manifold having a base which includes a truss structure. The truss structure has webs extending between opposite chords, wherein a plurality of openings between the webs and the chords define fluid outlets. One or more printhead chips are attached to the webs of the truss structure with each printhead chip receiving printing fluid from a plurality of the fluid outlets.
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公开(公告)号:US10071562B2
公开(公告)日:2018-09-11
申请号:US15583205
申请日:2017-05-01
Applicant: Memjet Technology Ltd.
Inventor: Garry Jackson , Norman Berry , Michael Hudson , Brian Brown , Samuel Mallinson , Geordie McBain
Abstract: An inkjet printhead includes: an elongate fluid manifold comprising at least one longitudinally extending channel, the fluid manifold having a base defining a plurality of ink outlets, the fluid outlets being spaced apart longitudinally along a floor of the channel; a plurality of printhead chips bonded to the base of the fluid manifold, each printhead chip receiving ink from one or more fluid outlets; and a plurality of transverse ribs positioned across the channel, each transverse rib extending upwardly from the floor of the channel. One or more of the transverse ribs has a recess allowing fluid flow along the floor of the channel between the transverse ribs.
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公开(公告)号:US10071561B2
公开(公告)日:2018-09-11
申请号:US15583193
申请日:2017-05-01
Applicant: Memjet Technology Ltd.
Inventor: Garry Jackson , Norman Berry , Michael Hudson , Brian Brown , Samuel Mallinson , Geordie McBain
Abstract: An inkjet printhead includes: an elongate fluid manifold having a base defining a plurality of fluid outlets; and a plurality of printhead chips attached to the base of the fluid manifold, each printhead chip receiving ink from one or more fluid outlets. Each fluid outlet extends transversely across the ink manifold and extends at least half a width of each printhead chip.
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公开(公告)号:US10035357B2
公开(公告)日:2018-07-31
申请号:US15583220
申请日:2017-05-01
Applicant: Memjet Technology Ltd.
Inventor: Garry Jackson , Norman Berry , Michael Hudson , Brian Brown , Samuel Mallinson , Geordie McBain
Abstract: An inkjet printhead including: an elongate fluid manifold having a base comprising a plurality of fluid delivery compartments, each compartment having a fluid outlet and a bubble-venting cavity; and one or more printhead chips attached to the base, each printhead chip receiving printing fluid from one or more fluid outlets. Each fluid outlet is aligned with a respective printhead chip and each bubble-venting cavity is offset from the respective printhead chip.
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公开(公告)号:US20170313072A1
公开(公告)日:2017-11-02
申请号:US15583234
申请日:2017-05-01
Applicant: Memjet Technology Ltd.
Inventor: Garry Jackson , Norman Berry , Michael Hudson , Brian Brown , Samuel Mallinson , Geordie McBain
IPC: B41J2/14
CPC classification number: B41J2/19 , B41J2/045 , B41J2/14145 , B41J2/1433 , B41J2/14427 , B41J2/155 , B41J2/17546 , B41J2/17553 , B41J2/515 , B41J2002/14362 , B41J2002/14419 , B41J2202/20 , B41J2202/21
Abstract: An inkjet printhead including: an elongate fluid manifold comprising: an inlet boss, an outlet boss, a longitudinal channel extending between the inlet and outlet bosses, a plurality of air cavities positioned above the longitudinal channel in a roof cavity of the fluid manifold, and plurality of fluid outlets defined in a floor of the longitudinal channel; and a plurality of printhead chips attached to the base of the fluid manifold, each printhead chip receiving printing fluid from one or more fluid outlets. The air cavities are defined by ribs extending from a roof of the fluid manifold towards the longitudinal channel and each rib has a lip protruding beyond a lower surface of the inlet and outlet bosses.
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公开(公告)号:US10350903B2
公开(公告)日:2019-07-16
申请号:US16254470
申请日:2019-01-22
Applicant: Memjet Technology Ltd.
Inventor: Garry Jackson , Norman Berry , Michael Hudson , Brian Brown , Samuel Mallinson , Geordie McBain
Abstract: An inkjet printhead includes: an elongate fluid manifold having a base which includes a truss structure, the truss structure having webs extending between opposite chords, wherein a plurality of openings between the webs and the chords define fluid outlets; a plurality of bracing ribs extending across an upper surface of the truss structure, each bracing rib being aligned with one of the webs; and printhead chips attached to a lower surface of the truss structure, each printhead chip receiving printing fluid from a plurality of the fluid outlets.
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