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公开(公告)号:US11421123B2
公开(公告)日:2022-08-23
申请号:US16325454
申请日:2016-10-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Stephen Rudisill , Vladek Kasperchik , Alexey S Kabalnov , Shannon Reuben Woodruff , Thomas M Sabo
IPC: C09D11/38 , C09D11/033 , C09D11/037 , C09D11/322 , C09C3/08 , C09C1/00 , B82Y30/00
Abstract: An example of a dispersion includes cesium tungsten oxide nanoparticles, a zwitterionic stabilizer, and a balance of water. An example of a jettable composition includes cesium tungsten oxide nanoparticles, a zwitterionic stabilizer, a surfactant, a co-solvent, and a balance of water. A method for improving the stabilization of a jettable composition includes incorporating a zwitterionic stabilizer in the jettable composition, which includes the cesium tungsten oxide nanoparticles, the surfactant, the co-solvent, and the balance of water.
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公开(公告)号:US20200307080A1
公开(公告)日:2020-10-01
申请号:US16307081
申请日:2016-10-07
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Oriol Borrell Carbonell , Melinda M Valencia , Andre Garcia , Thomas M Sabo
IPC: B29C64/209 , B41J2/14
Abstract: An additive manufacturing system may include a fluid ejector. The fluid ejector may be movable across a build material distributor at a maximum speed of less than or equal to 40 inches per second. The fluid ejector may include a nozzle having a non-circular bore.
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公开(公告)号:US20210292584A1
公开(公告)日:2021-09-23
申请号:US16325454
申请日:2016-10-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Stephen Rudisill , Vladek Kasperchik , Alexey S Kabalnov , Shannon Reuben Woodruff , Thomas M Sabo
IPC: C09D11/38 , C09D11/322 , C09D11/037 , C09D11/033
Abstract: An example of a dispersion includes cesium tungsten oxide nanoparticles, a zwitterionic stabilizer, and a balance of water. An example of a jettable composition includes cesium tungsten oxide nanoparticles, a zwitterionic stabilizer, a surfactant, a co-solvent, and a balance of water. A method for improving the stabilization of a jettable composition includes incorporating a zwitterionic stabilizer in the jettable composition, which includes the cesium tungsten oxide nanoparticles, the surfactant, the co-solvent, and the balance of water.
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公开(公告)号:US11230055B2
公开(公告)日:2022-01-25
申请号:US16307081
申请日:2016-10-07
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Oriol Borrell Carbonell , Melinda M Valencia , Andre Garcia , Thomas M Sabo
IPC: B41J2/01 , B29C64/209 , B41J2/14 , B33Y10/00 , B33Y30/00
Abstract: An additive manufacturing system may include a fluid ejector. The fluid ejector may be movable across a build material distributor at a maximum speed of less than or equal to 40 inches per second. The fluid ejector may include a nozzle having a non-circular bore.
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公开(公告)号:US09931847B2
公开(公告)日:2018-04-03
申请号:US15500638
申请日:2014-07-31
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Jeffrey Allen Wagner , Thomas M Sabo , Ronald A Askeland , Gonzalo Gaston Llado , Alyssa Michelle Siegman , Lawrence H White , Alex Andrea Tallada , Brian J Keefe , Maria Magdalena Martinez Ferrandiz , Daniel Vincent Keane , Yi Hong Tor , Marian Dinares Argemi , Francisco Lopez Moral , Xavier Bruch , Chandrasekhar Nadimpalli
CPC classification number: B41J2/16508 , B41J2/04508 , B41J2/165 , B41J2/16505 , B41J2/16517 , B41J2/16526 , B41J2/1707 , B41J2/1714 , B41J2/175 , B41J2/17596 , B41J29/377 , B41J29/38 , B41J29/393 , B41J2002/16555
Abstract: A printer is disclosed herein. The printer has a printhead having a plurality of ink nozzles for ejecting ink, a servicing mechanism for capturing the ejected ink from the ink nozzles, to service the printhead, and a control device coupled to the printhead and the servicing mechanism for regulating the servicing. As part of the regulation, the control device continues feeding a substrate towards the printhead during an idle period. The idle period of the printhead can be a duration when printing on the substrate is suspended. Further, the control device regulates ejection of ink from the ink nozzles towards the substrate during the idle period and operates the servicing mechanism during the idle period. In an example, the servicing mechanism captures the ink before the ink reaches the substrate.
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公开(公告)号:US20170217189A1
公开(公告)日:2017-08-03
申请号:US15500638
申请日:2014-07-31
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Jeffrey Allen Wagner , Thomas M Sabo , Ronald A Askeland , Gonzalo Gaston Llado , Alyssa Michelle Siegman , Lawrence H White , Alex Andrea Tallada , Brian J Keefe , Maria Magdalena Martinez Ferrandiz , Daniel Vincent Keane , Yi Hong Tor , Marian Dinares Argemi , Francisco Lopez Moral , Xavier Bruch , Chandrasekhar Nadimpalli
CPC classification number: B41J2/16508 , B41J2/04508 , B41J2/165 , B41J2/16505 , B41J2/16517 , B41J2/16526 , B41J2/1707 , B41J2/1714 , B41J2/175 , B41J2/17596 , B41J29/377 , B41J29/38 , B41J29/393 , B41J2002/16555
Abstract: A printer is disclosed herein. The printer has a printhead having a plurality of ink nozzles for ejecting ink, a servicing mechanism for capturing the ejected ink from the ink nozzles, to service the printhead, and a control device coupled to the printhead and the servicing mechanism for regulating the servicing. As part of the regulation, the control device continues feeding a substrate towards the printhead during an idle period. The idle period of the printhead can be a duration when printing on the substrate is suspended. Further, the control device regulates ejection of ink from the ink nozzles towards the substrate during the idle period and operates the servicing mechanism during the idle period. In an example, the servicing mechanism captures the ink before the ink reaches the substrate.
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