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21.
公开(公告)号:US20200223131A1
公开(公告)日:2020-07-16
申请号:US16711313
申请日:2019-12-11
Applicant: Impossible Objects Inc.
Inventor: Robert Swartz , Eugene Gore , Buckley Crist
IPC: B29C64/141 , B29C65/48 , B32B5/02 , B32B9/04 , B32B5/16 , B32B5/30 , B32B29/04 , B32B29/02 , B32B27/06 , B32B18/00 , B32B5/22 , B32B27/08 , B32B27/10 , B32B27/12 , B32B5/12 , B32B29/00 , B32B5/26 , G03G15/22 , B29C64/153 , B32B9/00 , B29C64/20 , B32B9/06 , B32B27/36 , B32B27/14 , B32B7/14 , B29K105/00 , B33Y40/00 , B29K101/12 , B33Y10/00
Abstract: A three-dimensional object comprises substantially planar or flat substrate layers that are folded and stacked in a predetermined order and infiltrated by a hardened material. The object is fabricated by positioning powder on all or part of multiple substrate layers. On each layer, the powder is selectively deposited in a pattern that corresponds to tiles that each have a slice of the object. For each slice, powder is deposited in positions that correspond to positions in the slice where the object exists, and not deposited where the object does not exist. The tiles of each substrate layer are folded and aligned in a predetermined order. Multiple folded substrate layers mat be combined into a single stack. The powder is transformed into a substance that flows and subsequently hardens into the hardened material in a spatial pattern that infiltrates positive regions, and does not infiltrate negative regions, in the substrate layers.
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公开(公告)号:US20180050490A1
公开(公告)日:2018-02-22
申请号:US15803199
申请日:2017-11-03
Applicant: Impossible Objects, Inc.
Inventor: Robert Swartz , Buckley Crist , Eugene Gore , Joseph M. Jacobson
CPC classification number: B29C64/153 , B29C64/10 , B29C64/141 , B29C64/147 , B29K2023/06 , B29K2067/046 , B29K2105/251 , B29K2105/256 , B32B5/02 , B32B5/22 , B32B5/26 , B32B2250/20 , B32B2260/021 , B32B2260/046 , B32B2262/0276 , B32B2262/106 , B32B2307/50 , B32B2307/718 , B33Y30/00 , G03G15/224 , G03G15/225 , Y10T428/2481 , Y10T428/24826 , Y10T428/24843
Abstract: A 3D object according to the invention comprises substrate layers infiltrated by a hardened material. The 3D object is fabricated by a method comprising the following steps: Position powder on all or part of a substrate layer. Repeat this step for the remaining substrate layers. Stack the substrate layers. Transform the powder into a substance that flows and subsequently hardens into the hardened material. The hardened material solidifies in a spatial pattern that infiltrates positive regions in the substrate layers and does not infiltrate negative regions in the substrate layers. In a preferred embodiment, the substrate is carbon fiber and excess substrate is removed by abrasion.
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公开(公告)号:US20250109468A1
公开(公告)日:2025-04-03
申请号:US18944647
申请日:2024-11-12
Applicant: Impossible Objects, Inc.
Inventor: Robert Swartz , John Bayldon , Buckley Crist , Eugene Gore
Abstract: A method, product, apparatus, and article of manufacture for the application of the Composite Based Additive Manufacturing (CBAM) method to produce objects in metal, and in metal fiber hybrids or composites. The approach has many advantages, including the ability to produce more complex geometries than conventional methods such as milling and casting, improved material properties, higher production rates and the elimination of complex fixturing, complex tool paths and tool changes and, for casting, the need for patterns and tools. The approach works by slicing a 3D model, selectively printing a fluid onto a sheet of substrate material for each layer based on the model, flooding onto the substrate a powdered metal to which the fluid adheres in printed areas, clamping and aligning a stack of coated sheets, heating the stacked sheets to melt the powdered metal and fuse the layers of substrate, and removing excess powder and unfused substrate.
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公开(公告)号:US20240254344A1
公开(公告)日:2024-08-01
申请号:US18423920
申请日:2024-01-26
Applicant: IMPOSSIBLE OBJECTS, INC.
Inventor: Robert Swartz , Michael Vasquez , Buckley Crist , John Bayldon , Eugene Gore
CPC classification number: C09D7/70 , B33Y70/10 , C09D1/02 , C09D7/61 , C09D179/08 , C08K7/06 , C08K7/14
Abstract: Processes for producing CBAM parts and/or components, including resulting articles, are disclosed. In one process, a fiber substrate binder possessing a flash point temperature greater than a predetermined processing temperature is used.
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公开(公告)号:US11969938B2
公开(公告)日:2024-04-30
申请号:US16775267
申请日:2020-01-28
Applicant: Impossible Objects, Inc.
Inventor: Robert Swartz , Eugene Gore , Buckley Crist , Michael Vasquez , John Bayldon
IPC: B29C64/147 , B29C64/153 , B29C64/165 , B29C64/245 , B29C64/295 , B29K23/00 , B29K25/00 , B29K33/00 , B29K71/00 , B29K79/00 , B29K81/00 , B29K101/10 , B29K105/00 , B29K707/04 , B32B5/02 , B32B5/26 , B33Y10/00 , B33Y70/00 , B33Y70/10 , B33Y80/00
CPC classification number: B29C64/147 , B29C64/153 , B29C64/165 , B29C64/245 , B29C64/295 , B32B5/022 , B32B5/024 , B32B5/26 , B33Y10/00 , B33Y70/10 , B33Y80/00 , B29K2023/06 , B29K2023/12 , B29K2025/06 , B29K2033/12 , B29K2071/00 , B29K2079/085 , B29K2081/04 , B29K2101/10 , B29K2105/0097 , B29K2707/04 , B29K2713/00 , B29K2995/0094 , B32B2260/023 , B32B2260/046 , B32B2264/10 , B33Y70/00
Abstract: A three-dimensional object comprises stacked substrate layers infiltrated by a hardened material comprising engineered powder that is transformed into a substance that flows and subsequently hardens into the hardened material in a spatial pattern that infiltrates positive regions, and does not infiltrate negative regions, in the substrate layers. The powder may be emulsion aggregation powder, chemically-produced toner powder, or a combination. It may be a thermoplastic or thermosettable polymer and may include nylon, elastomers, polyolefins, polyethylene, polyether ether ketone, polyimide, polyetherimide, polyphenylene sulfide, polystyrene, polypropylene, polymethyl methacrylate, and polyaryletherketone, or a combination. The powder particles may have a pre-specified controlled shape and/or a non-homogenous composition. Surface treatments and/or additives may be used to control powder flow and charge distribution. Each substrate layer may be a sheet-like structure comprising fibers held together by binder. The binder may include sodium silicate.
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公开(公告)号:US11806935B2
公开(公告)日:2023-11-07
申请号:US17324554
申请日:2021-05-19
Applicant: Impossible Objects, Inc.
Inventor: Robert Swartz , Eugene Gore , Buckley Crist , Darren Fill , John Bayldon
IPC: B29C64/35 , B29C64/165 , B33Y40/20 , B33Y10/00
CPC classification number: B29C64/35 , B29C64/165 , B33Y10/00 , B33Y40/20
Abstract: A method of residual ink removal in an ink-dependent 3-D printing process includes pre-heating a build block to an evaporation temperature. This is preferably done after stacking and before compression. Later compression will then involve a higher temperature to allow fusing of thermoplastic material in the build block, but without residual ink.
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27.
公开(公告)号:US20230313352A1
公开(公告)日:2023-10-05
申请号:US18331566
申请日:2023-06-08
Applicant: Impossible Objects, Inc.
Inventor: Robert Swartz , John Bayldon , Buckley Crist , Eugene Gore
IPC: C22C47/02 , C22C47/06 , C22C47/20 , C22C49/14 , B33Y30/00 , B33Y40/00 , B29C64/194 , B29C64/205 , B29C64/165 , B22F10/10 , B22F12/00 , B22F10/66 , B22F7/04 , B29C67/00 , B33Y10/00 , B33Y80/00
CPC classification number: C22C47/025 , C22C47/062 , C22C47/20 , C22C49/14 , B33Y30/00 , B33Y40/00 , B29C64/194 , B29C64/205 , B29C64/165 , B22F10/10 , B22F12/00 , B22F10/66 , B22F7/04 , B29C67/00 , B33Y10/00 , B33Y80/00 , B22F2998/10 , B22F2999/00 , B29C64/112
Abstract: A method, product, apparatus, and article of manufacture for the application of the Composite Based Additive Manufacturing (CBAM) method to produce objects in metal, and in metal fiber hybrids or composites. The approach has many advantages, including the ability to produce more complex geometries than conventional methods such as milling and casting, improved material properties, higher production rates and the elimination of complex fixturing, complex tool paths and tool changes and, for casting, the need for patterns and tools. The approach works by slicing a 3D model, selectively printing a fluid onto a sheet of substrate material for each layer based on the model, flooding onto the substrate a powdered metal to which the fluid adheres in printed areas, clamping and aligning a stack of coated sheets, heating the stacked sheets to melt the powdered metal and fuse the layers of substrate, and removing excess powder and unfused substrate.
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公开(公告)号:US11673320B2
公开(公告)日:2023-06-13
申请号:US16775269
申请日:2020-01-28
Applicant: Impossible Objects, Inc.
Inventor: Robert Swartz , Eugene Gore , Buckley Crist , Michael Vasquez , John Bayldon
IPC: B29C64/147 , B33Y10/00 , B33Y80/00 , B29C64/153 , B33Y70/10 , B29C64/245 , B29C64/295 , B29C64/165 , B32B5/02 , B32B5/26 , B29K101/10 , B29K105/00 , B29K707/04 , B33Y70/00 , B29K23/00 , B29K25/00 , B29K33/00 , B29K71/00 , B29K79/00 , B29K81/00
CPC classification number: B29C64/147 , B29C64/153 , B29C64/165 , B29C64/245 , B29C64/295 , B32B5/022 , B32B5/024 , B32B5/26 , B33Y10/00 , B33Y70/10 , B33Y80/00 , B29K2023/06 , B29K2023/12 , B29K2025/06 , B29K2033/12 , B29K2071/00 , B29K2079/085 , B29K2081/04 , B29K2101/10 , B29K2105/0097 , B29K2707/04 , B29K2713/00 , B29K2995/0094 , B32B2260/023 , B32B2260/046 , B32B2264/10 , B33Y70/00
Abstract: A three-dimensional object comprises stacked substrate layers infiltrated by a hardened material. Each substrate layer is a sheet-like structure that comprises fibers held together by a sodium silicate binder. The substrate layer material may be non-woven or woven. The substrate layer may be a non-woven fiber veil bound by a sodium silicate binder. The fibers may optionally include carbon fibers, ceramic fibers, polymer fibers, glass fibers, metal fibers, or a combination thereof.
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公开(公告)号:US20230042869A1
公开(公告)日:2023-02-09
申请号:US17820048
申请日:2022-08-16
Applicant: Impossible Objects Inc.
Inventor: Robert Swartz , Eugene Gore , Buckley Crist , John Balydon , Chris Wagner , Nicholas Tarzian , Evangeline Su
IPC: B29C64/165 , B29B15/10 , B29C70/28 , B29C64/147 , B29C70/54 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y50/02 , B29C64/386 , B29C64/40
Abstract: An apparatus and method for the automated manufacturing of three-dimensional (3D) composite-based objects is disclosed. The apparatus comprises a material feeder, a printer, a powder system, a transfer system, and optionally a fuser. The method comprises inserting a stack of substrate sheets into a material feeder, transferring a sheet of the stack from the material feeder to a printer, depositing fluid on the single sheet while the sheet rests on a printer platen, transferring the sheet from the printer to a powder system, depositing powder onto the single sheet such that the powder adheres to the areas of the sheet onto which the printer has deposited fluid, removing any powder that did not adhere to the sheet, optionally melting the powder on the substrate, and repeating the steps for as many additional sheets as required for making a specified 3D object.
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公开(公告)号:US20230042866A1
公开(公告)日:2023-02-09
申请号:US17393134
申请日:2021-08-03
Applicant: Impossible Objects, Inc.
Inventor: Robert Swartz , Michael Sutin
Abstract: A stacker for a 3D printer apparatus contains a positioning conveyor and a support plate hinged to drop on a signal, whereupon a push plate will push a printed and powdered sheet downward and onto registration pins, to form a stacked register of such sheets.
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