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公开(公告)号:WO2019022760A1
公开(公告)日:2019-01-31
申请号:PCT/US2017/044345
申请日:2017-07-28
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: SCHALK, Wesley R. , ENGLISH, Kris M. , ROMAN, Justin M. , SWIER, Kevin E.
IPC: B29C64/153 , B29C64/329 , B29C64/357 , B33Y10/00 , B33Y40/00
Abstract: A 3D printer and method include a build platform for thermal fusion. The 3D printer also includes a cartridge receiver to hold a material cartridge that accepts build material into the material cartridge from the 3D printer and makes build material available from the material cartridge for printing.
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公开(公告)号:WO2019017925A1
公开(公告)日:2019-01-24
申请号:PCT/US2017/042719
申请日:2017-07-19
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: SCHMALE, Joshua , WINBURNE, Robert Lawrence , REGNIER, Tait A. , DUDA, Michael , ROMAN, Justin M.
Abstract: In one example in accordance with the present disclosure, an additive manufacturing platform is described. The additive manufacturing platform includes a vibrating bed on which a volume of build material is to be disposed. The bed is to vibrate to remove excess build material and operates in at least two extraction modes during a build material extraction period. The additive manufacturing platform also includes a non-vibrating frame to support the vibrating bed.
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公开(公告)号:WO2016048270A1
公开(公告)日:2016-03-31
申请号:PCT/US2014/056807
申请日:2014-09-22
Applicant: HEWLETT PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: SING, Samrin , BINGHAM, Jeffrey G. , ROMAN, Justin M.
CPC classification number: B41J25/34 , B41J2/175 , B41J2/17523 , B41J2/17553 , B41J29/38
Abstract: Examples of a mounting device and method are disclosed herein. An example of the mounting device includes a carriage to hold a printhead assembly and an interconnect assembly to supply printing composition to the printhead assembly. The mounting device also includes a first latching assembly having an engaged condition to lock the interconnect assembly to a manifold of the printhead assembly and a disengaged condition to unlock the interconnect assembly from the manifold of the printhead assembly. The mounting device additionally includes a second latching assembly having an engaged condition to lock the printhead assembly to the carriage and a disengaged condition to unlock the printhead assembly from the carriage. In this example of the mounting device, the second latching assembly cannot be moved from the engaged condition to the disengaged condition unless the first latching assembly is in the disengaged condition.
Abstract translation: 本文公开了安装装置和方法的示例。 安装装置的示例包括用于保持打印头组件的托架和用于将打印组合物提供给打印头组件的互连组件。 安装装置还包括第一闭锁组件,其具有将互连组件锁定到打印头组件的歧管的接合状态,以及脱离状态以将互连组件从打印头组件的歧管解锁。 安装装置还包括第二闭锁组件,其具有将打印头组件锁定到托架上的接合状态以及脱离状态以将打印头组件从托架解锁。 在安装装置的该示例中,除非第一闭锁组件处于脱离状态,否则第二闭锁组件不能从接合状态移动到脱离状态。
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公开(公告)号:WO2019209310A1
公开(公告)日:2019-10-31
申请号:PCT/US2018/029756
申请日:2018-04-27
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: KRASOWSKI, Wojciech Jerzy , ROMAN, Justin M. , ALONSO BECERRO, Xavier
IPC: B29C64/188 , B33Y10/00 , B33Y30/00
Abstract: An example method to remove build material from a container is described. In that example a pulsed gas flow may be induced in a conduit to aspirate build material in pulses from the container.
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公开(公告)号:WO2019209288A1
公开(公告)日:2019-10-31
申请号:PCT/US2018/029362
申请日:2018-04-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: ROMAN, Justin M. , SOSNOWSKI, Luke P.
IPC: B29C64/321 , B33Y40/00 , B65G53/14 , B29C64/357
Abstract: In one example, a build material recovery system for additive manufacturing includes: a receiving station to receive a portable container containing a build material; a separator to remove build material from a stream of air; a first conduit to carry build material in the stream of air from the receiving station to the separator; a source of negative air pressure to pull the stream of air with the build material through the first conduit from the receiving station to the separator; a humidifier to add moisture to the stream of air; and a second conduit to carry build material from the separator to the receiving station.
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公开(公告)号:WO2019194835A1
公开(公告)日:2019-10-10
申请号:PCT/US2018/026564
申请日:2018-04-06
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: SOSNOWSKI, Luke , ROMAN, Justin M. , OTIS, JR., David R. , LAMBRIGHT, Terry
IPC: B29C64/329 , B29C64/314 , B33Y40/00 , B65G53/10 , B29C64/357
Abstract: Techniques for controlling moisture content of build material in a three-dimensional printer are provided. The system includes a vessel to supply the build material into a build material conveying system. The vessel includes an air inlet to receive a flow of air to fluidize the build material. The system also includes an air conditioner to control the humidity of the air and provide a controlled level of moisture content to the build material.
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公开(公告)号:WO2018194652A1
公开(公告)日:2018-10-25
申请号:PCT/US2017/028829
申请日:2017-04-21
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: SCHALK, Wesley R. , ENGLISH, Kris M. , ROMAN, Justin M. , SWIER, Kevin E. , OTIS, David
IPC: B29C64/153 , B29C64/321 , B33Y40/00
Abstract: A three-dimensional (3D) printer includes a selective solidification module to selectively solidify portions of successive layers of a build material on a build platform. The 3D printer also includes a cartridge receiver to hold a removable material cartridge that accepts material from the 3D printer and makes material available to the 3D printer for printing of the 3D object.
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公开(公告)号:WO2016190845A1
公开(公告)日:2016-12-01
申请号:PCT/US2015/032285
申请日:2015-05-22
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
CPC classification number: H04N1/00798 , H04N1/00602 , H04N1/00702 , H04N1/02815 , H04N1/047 , H04N1/1048 , H04N1/193 , H04N2201/0081 , H04N2201/04731 , H04N2201/04737 , H04N2201/04794
Abstract: According to an example, an apparatus for controlling a media scan operation may include a first scan module to scan a section of a media, a tracking mechanism to track the media as the media is moved past the first scan module, and a controller. The controller may receive signals corresponding to the media movement from the tracking mechanism, determine, based upon the received signals, a current position of the media, and vary a timing at which the first scan module collects a scan of the section of the media based upon the determined current position of the media.
Abstract translation: 根据一个示例,用于控制介质扫描操作的装置可以包括扫描介质的一部分的第一扫描模块,当介质移动经过第一扫描模块时跟踪介质的跟踪机构以及控制器。 控制器可以从跟踪机构接收对应于媒体移动的信号,基于接收的信号确定媒体的当前位置,并且改变第一扫描模块收集基于媒体部分的扫描的定时 根据当前确定的媒体的位置。
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公开(公告)号:WO2016186622A1
公开(公告)日:2016-11-24
申请号:PCT/US2015/031158
申请日:2015-05-15
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: SCHALK, Wesley R. , BINGHAM, Jeffrey G. , ROMAN, Justin M. , DAVIS, Andrew T.
CPC classification number: B65H7/06 , B65H3/06 , B65H7/18 , B65H7/20 , B65H29/20 , B65H2220/02 , B65H2511/10 , B65H2511/20 , B65H2511/216 , B65H2511/414 , B65H2551/20 , B65H2701/1315 , B65H2801/03 , B65H2220/01 , B65H2220/03
Abstract: According to an example, an apparatus to prevent media transport jams may include an actuator to load and advance a media within a media path width. The apparatus may also include a first sensor and a second sensor to detect respective edges of the media, in which the first sensor and the second sensor may be positioned outside of a media action area and on opposite sides of the media path width. The apparatus may further include a controller to prevent the actuator from advancing the media along the media path in response to a detection of one or both of the first edge of the media by the first sensor and the second edge of the media by the second sensor.
Abstract translation: 根据一个示例,用于防止媒体传输卡纸的装置可以包括用于在介质路径宽度内加载和推进介质的致动器。 该装置还可以包括第一传感器和第二传感器,以检测介质的相应边缘,其中第一传感器和第二传感器可以位于介质动作区域的外部以及介质路径宽度的相对侧。 该装置还可包括控制器,用于响应于由第一传感器检测介质的第一边缘中的一个或两个,通过第二传感器检测介质的第二边缘,防止致动器沿着介质路径推进介质 。
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公开(公告)号:WO2016122641A1
公开(公告)日:2016-08-04
申请号:PCT/US2015/013914
申请日:2015-01-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: WAGNER, Jeffrey A. , ROMAN, Justin M. , ARNOLD, Christopher J.
CPC classification number: B41J2/17523 , B41J2/175 , B41J2/17566 , B41J2/19 , B41J29/38
Abstract: Printhead priming can, in various examples, employ a conduit and a divider such that a predetermined portion of a pressurized gas in the conduit is provided to an environment surrounding the divider and a remaining portion of the pressurized gas in the conduit is provided to a printhead at a pressure sufficient to prime an ink supply.
Abstract translation: 在各种示例中,打印头起动可以使用导管和分隔器,使得导管中的加压气体的预定部分被提供到围绕分隔器的环境,并且导管中的加压气体的剩余部分被提供给打印头 在足以引起墨水供应的压力下。
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