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公开(公告)号:US20220161498A1
公开(公告)日:2022-05-26
申请号:US17426580
申请日:2019-04-30
Applicant: Hewlett-Packard Development Company, L.P.
IPC: B29C64/393 , B33Y50/02
Abstract: In an example, a method includes receiving, at least one processor, object model data representing at least a portion of a first object that is to be generated by an additive manufacturing apparatus by fusing build material within a fabrication chamber. An indication of an amount of fused build material in a region of the fabrication chamber which is to be below the region in which the first object is to be generated may be determined and a dimensional compensation value to apply to the object model data representing the first object may be determined based on the determined indication. The determined dimensional compensation value may be applied to the object model data to derive modified object model data.
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公开(公告)号:US20220118708A1
公开(公告)日:2022-04-21
申请号:US17418788
申请日:2019-07-11
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Alex Carruesco Llorens , Sergio Gonzalez Martin , Jordi Gonzalez Rogel , Leticia Rubio Castillo , Yngvar Rossow Sethne , Jordi Raventos Catasus , Jaime Machado Neto
IPC: B29C64/393 , B33Y50/02
Abstract: A method of printing an envelope for encapsulating at least one 3D printed object, the envelope allowing for removal of the at least one 3D printed object from an additive manufacturing system, the method comprising: monitoring a printing queue for one or more print jobs; determining a size of at least one dimension of the envelope based on the size of the one or more queued print jobs; commencing printing of the one or more queued print jobs and the envelope; and varying the size of the at least one dimension in response to changes in one or more print jobs in the printing queue.
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公开(公告)号:US20210362427A1
公开(公告)日:2021-11-25
申请号:US16605348
申请日:2018-06-19
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Sergio Gonzalez Martin , Matthew A Shepherd , Kyle Mannari
IPC: B29C64/393 , G06T17/20 , G06F30/10 , B33Y10/00 , B33Y50/02
Abstract: In an example, a method includes receiving, at least one processor, object model data describing at least part of a three-dimensional object to be generated using additive manufacturing. A model type may be determined from the object model data by at least one processor. When the model type is a mesh model, a volumetric model describing at least part of the three-dimensional object in terms of a plurality of sub-volumes may be determined by at least one processor. When the model type is a volumetric model, the sub-volumes which represent a surface of the three-dimensional object may be determined by at least one processor.
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公开(公告)号:US20210053292A1
公开(公告)日:2021-02-25
申请号:US17052106
申请日:2018-10-08
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Sergio Gonzalez Martin , Jordi Roca Vila , Manuel Freire Garcia
IPC: B29C64/386 , B33Y50/00 , G06F30/20
Abstract: In an example, mesh model data representing at least a portion of a print job to be generated by an additive manufacturing apparatus by solidifying build material is received at a processor. Using a processor and based on the mesh model data, it is validated whether the three-dimensional print job described by the mesh model data conforms with at least one of material-dependent shape constraints and apparatus-dependent shape constraints of the additive manufacturing apparatus. If the result of the validation is positive, the mesh model data is rendered, using a processor for manufacturing the three-dimensional print job by an additive manufacturing apparatus. If the result of the validation is negative, a predetermined action is performed.
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公开(公告)号:US12186989B2
公开(公告)日:2025-01-07
申请号:US17642252
申请日:2019-10-21
Applicant: Hewlett-Packard Development Company, L.P.
IPC: B33Y50/00 , B29C64/386 , B33Y50/02 , G05B19/4099 , B29C64/165
Abstract: A computer-implemented method is disclosed. The computer-implemented method comprises receiving data indicative of a post-manufacture treatment to be applied to a three-dimensional object following completion of a manufacturing process to generate the three-dimensional object; and determining, based on the received data indicative of the post-manufacture treatment, build parameters to be applied in respect of the manufacturing process. A manufacturing apparatus and a machine-readable medium are also disclosed.
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公开(公告)号:US20240202383A1
公开(公告)日:2024-06-20
申请号:US18287854
申请日:2021-04-26
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Guiu Tio Medina , Sergio Gonzalez Martin , Jordi Roca Vila
IPC: G06F30/17 , B29C64/386 , B33Y50/00
CPC classification number: G06F30/17 , B29C64/386 , B33Y50/00
Abstract: Information on assembly components to be printed by a three dimensional (3D) printer is accessed. Different assembly arrangements are determined based on the information to optimise three dimensional (3D) nesting.
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公开(公告)号:US11941758B2
公开(公告)日:2024-03-26
申请号:US17251962
申请日:2019-03-21
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Sergio Gonzalez Martin , Manuel Freire Garcia , Jordi Roca Vila
IPC: G06T17/20 , B29C64/393 , B33Y50/02
CPC classification number: G06T17/20 , B29C64/393 , B33Y50/02
Abstract: A method of processing merged 3D geometric information in a 3D printing system is described that receives a 3D object model file representing at least two physical 3D parts to be printed, wherein the 3D object model file comprises 3D geometric information for the at least two physical 3D parts, wherein the 3D geometric information is encoded as at least one logical 3D part, wherein at least one of the at least one logical 3D part comprises merged 3D geometric information for at least a subset of the at least two physical 3D parts. From the 3D object model file, a separate set of 3D geometric information for each of the at least two physical 3D parts is extracted and each separate set of 3D geometric information is processed individually before printing the physical 3D parts.
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公开(公告)号:US11822311B2
公开(公告)日:2023-11-21
申请号:US17240588
申请日:2021-04-26
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Sergio Gonzalez Martin , Jordi Gonzalez Rogel
IPC: G05B19/4099 , B33Y50/00
CPC classification number: G05B19/4099 , B33Y50/00 , G05B2219/35134 , G05B2219/49023
Abstract: In some examples, a system receives a first representation of structures to be combined for building a three-dimensional (3D) object by an additive manufacturing machine; and generates, based on the first representation, a second representation comprising voxels that represent the 3D object, the generation of the second representation comprising an evaluation of Boolean operations with respect to voxels in a voxel space to produce the second representation.
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公开(公告)号:US11813797B2
公开(公告)日:2023-11-14
申请号:US17052106
申请日:2018-10-08
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Sergio Gonzalez Martin , Jordi Roca Vila , Manuel Freire Garcia
IPC: B29C64/393 , B33Y50/00 , B29C64/386 , G06F30/20 , B22F10/00 , B22F10/28 , B22F10/38 , B22F10/80
CPC classification number: B29C64/393 , B22F10/80 , B29C64/386 , B33Y50/00 , G06F30/20 , B22F10/28 , B22F10/38
Abstract: In an example, mesh model data representing at least a portion of a print job to be generated by an additive manufacturing apparatus by solidifying build material is received at a processor. Using a processor and based on the mesh model data, it is validated whether the three-dimensional print job described by the mesh model data conforms with at least one of material-dependent shape constraints and apparatus-dependent shape constraints of the additive manufacturing apparatus. If the result of the validation is positive, the mesh model data is rendered, using a processor for manufacturing the three-dimensional print job by an additive manufacturing apparatus. If the result of the validation is negative, a predetermined action is performed.
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公开(公告)号:US20230173761A1
公开(公告)日:2023-06-08
申请号:US17997196
申请日:2020-05-08
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Sergio Gonzalez Martin , Jordi Roca Vila , Guiu Tio Medina
IPC: B29C64/393
CPC classification number: B29C64/393 , B33Y10/00
Abstract: In an example a method comprises receiving at a processor, a digital model representing an object to be produced by additive manufacturing. The method may comprise receiving, at the processor, a selected location on a surface of the object, where a label is to be formed. The method may further comprise defining a label displacement map associated with the selected location, applying the label displacement map to the digital model, and rendering the digital model including the label displacement map into voxels for additive manufacturing.
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