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公开(公告)号:US20170249782A1
公开(公告)日:2017-08-31
申请号:US15523331
申请日:2015-01-30
Applicant: Hewlett-Packard Development Company, L.P .
Inventor: Jun Zeng , Pu Huang , Sebastia Cortes , Scott A. White , Gary J. Dispoto
CPC classification number: G06T17/005 , B29C64/386 , B33Y30/00 , B33Y50/00 , G06F17/50 , G06T17/00
Abstract: An example technique for generating slice data from the tree data structure representation of a three dimensional (3-D) object can include obtaining a shape specification of the 3-D object and obtaining a material specification of the 3-D object. The example technique for generating slice data from the tree data structure representation of a 3-D object can also include merging the shape specification and the material specification to create a tree data structure representation of the 3-D object. The example technique for generating slice data from the tree data structure representation of a 3-D object can also include generating slice data from the tree data structure.
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公开(公告)号:US20160279880A1
公开(公告)日:2016-09-29
申请号:US15033877
申请日:2013-11-04
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Jun Zeng , Sunil Kothari , Gary J. Dispoto
Abstract: Examples disclosed herein relate to determining a manufacturing batch. In one implementation, the manufacturing batch relates to 3D printing. A processor may determine component parts of a product that. In one implementation, a processor determines a batch of the component parts related to different products based on a comparison to other potential batches.
Abstract translation: 本文公开的实例涉及确定制造批次。 在一个实现中,制造批次涉及3D打印。 处理器可以确定产品的组成部分。 在一个实现中,处理器基于与其他潜在批次的比较来确定与不同产品相关的部件的批次。
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公开(公告)号:US20140355043A1
公开(公告)日:2014-12-04
申请号:US13908375
申请日:2013-06-03
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Jun Zeng , Qing Duan , Gary J. Dispoto
IPC: G06F3/12
CPC classification number: G06F3/1259 , G06F3/1207 , G06F3/1273 , G06F3/1288
Abstract: Printing production management is performed by accessing a production event log that includes entries that correspond to different stages of a plurality of pending print orders. In response to receiving an inquiry for a time for completing process steps of a print job, a current status of the pending print orders is accessed from the production event log. A predictive model for the print job is generated based on completion times for the process steps of the print job accessed from the production event log. A time for completing the process steps of the print job is predicted based on the predictive model and the current status of the pending print orders.
Abstract translation: 通过访问生产事件日志来执行打印生产管理,生产事件日志包括对应于多个未决打印命令的不同阶段的条目。 响应于接收到用于完成打印作业的处理步骤的时间的查询,从生产事件日志访问待处理打印命令的当前状态。 基于从生产事件日志访问的打印作业的处理步骤的完成时间生成打印作业的预测模型。 基于预测模型和待定打印命令的当前状态预测完成打印作业的处理步骤的时间。
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公开(公告)号:US12145319B2
公开(公告)日:2024-11-19
申请号:US17420029
申请日:2019-01-23
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Sunil Kothari , Tod Heiles , Juan Carlos Catana Salazar , Jun Zeng , Gary J. Dispoto
IPC: B29C64/393 , B29C64/165 , B29C64/188 , B33Y30/00 , B33Y40/20 , B33Y50/02 , G06N3/08
Abstract: Systems and methods of predicting temperature during a build of a three-dimensional (3D) part include determining a temperature profile at a plurality of layers of a part based on geometric characteristics of the 3D part as defined by a 3D part file, and adjusting a process parameter of the build based on the determined temperature.
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公开(公告)号:US20230124156A1
公开(公告)日:2023-04-20
申请号:US18084804
申请日:2022-12-20
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Wei Huang , Gary J. Dispoto , Craig Peter Sayers
IPC: B29C64/386 , B33Y50/00 , G05B19/4099
Abstract: In an example, a method includes operating, by a processor, on object model data and operating, on a processor, on pattern data. The object model data describes at least part of an object to be generated in additive manufacturing and the pattern data describes an object pattern intended to be formed on at least a portion of the part of the object to be generated in additive manufacturing. The method includes determining, by a processor, control data to control a print agent applicator to apply a pattern of fusing agent onto a part of a layer of build material. The pattern of fusing agent comprises a fusing agent area and a gap area that lacks fusing agent. The gap area corresponds to the object pattern such that no fusing agent is applied to a part of the layer of build material that corresponds to the object pattern.
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公开(公告)号:US11607842B2
公开(公告)日:2023-03-21
申请号:US16606275
申请日:2017-10-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Wei Huang , Gary J. Dispoto
IPC: B29C64/165 , B29C64/218 , B29C64/268 , B29C64/393 , B29C64/40 , B33Y40/00 , B33Y10/00 , B33Y30/00 , B33Y50/02
Abstract: According to examples, a three-dimensional (3D) fabrication system may include a controller to identify a feature of an object to be fabricated and based on the identified feature having a size that is smaller than a predefined size, determine a thermal support for the identified feature. The controller may also control fabrication components to form, through application of energy, the determined thermal support from a first set of particles, form an intermediate section adjacent to the formed thermal support from a second set of particles, and form, through application of energy, the feature adjacent to the intermediate section from a third set of particles, in which heat from the thermal support is to reduce a thermal bleed rate of the third set of particles.
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公开(公告)号:US11565472B2
公开(公告)日:2023-01-31
申请号:US16098106
申请日:2016-07-21
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Wei Huang , Lihua Zhao , Gary J. Dispoto
IPC: B29C64/393 , B33Y10/00 , B33Y80/00 , B29C70/88 , B29C64/336 , B33Y30/00 , B33Y50/02 , B29C64/153 , B29C64/165 , B29C64/10 , B29C64/106 , G01N27/00
Abstract: A 3D object is additively formed via arranging non-conductive material relative to a receiving surface. During additive formation of the 3D object, a conductive channel is formed as part of the 3D object. In some instances, non-destructive fracture sensing is performed via measurement of an electrical parameter of the conductive channel.
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公开(公告)号:US20220193993A1
公开(公告)日:2022-06-23
申请号:US17603203
申请日:2019-08-05
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Wei Huang , Craig Peter Sayers , Gary J. Dispoto
IPC: B29C64/165 , B29C64/209 , B29C64/393 , B33Y10/00 , B33Y30/00 , B33Y50/02
Abstract: In one example in accordance with the present disclosure, an additive manufacturing system is described. The additive manufacturing system includes a build material distributor to deposit layers of powdered build material onto a bed and an agent distributor to form a slice of a three-dimensional (3D) printed object by selectively depositing at least one agent onto a layer of powdered build material. The additive manufacturing system also includes a controller. The controller 1) controls the build material distributor and the agent distributor to form the 3D printed object and 2) controls the agent distributor to form an object label, the object label to be within a body of the 3D printed object with fused material disposed over the object label. The object label does not receive an agent disposed thereon.
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公开(公告)号:US20220088879A1
公开(公告)日:2022-03-24
申请号:US17420029
申请日:2019-01-23
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Sunil Kothari , Tod Heiles , Juan Carlos Catana Salazar , Jun Zeng , Gary J. Dispoto
IPC: B29C64/393 , B29C64/188 , B29C64/165 , G06N3/08 , B33Y50/02 , B33Y40/20
Abstract: Systems and methods of predicting temperature during a build of a three-dimensional (3D) part include determining a temperature profile at a plurality of layers of a part based on geometric characteristics of the 3D part as defined by a 3D part file, and adjusting a process parameter of the build based on the determined temperature.
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公开(公告)号:US20210394445A1
公开(公告)日:2021-12-23
申请号:US17256691
申请日:2019-03-15
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Wei Huang , Gary J. Dispoto , Craig Peter Sayers
IPC: B29C64/386 , B33Y50/00 , G05B19/4099
Abstract: In an example, a method includes operating, by a processor, on object model data and operating, on a processor, on pattern data. The object model data describes at least part of an object to be generated in additive manufacturing and the pattern data describes an object pattern intended to be formed on at least a portion of the part of the object to be generated in additive manufacturing. The method includes determining, by a processor, control data to control a print agent applicator to apply a pattern of fusing agent onto a part of a layer of build material. The pattern of fusing agent comprises a fusing agent area and a gap area that lacks fusing agent. The gap area corresponds to the object pattern such that no fusing agent is applied to a part of the layer of build material that corresponds to the object pattern.
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