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1.发明授权公开(公告)号：US11951686B2
公开(公告)日：2024-04-09
申请号：US17652168
申请日：2022-02-23
发明人： Eiji Okamoto , Akihiko Tsunoya
IPC分类号： B29C64/314 , B29C64/106 , B29C64/209 , B29C64/295 , B29C64/321 , B33Y30/00 , B33Y40/10 , B33Y70/00 , B29K101/12
CPC分类号： B29C64/314 , B29C64/209 , B29C64/295 , B29C64/321 , B33Y30/00 , B33Y40/10 , B33Y70/00 , B29C64/106 , B29C2793/0027 , B29K2101/12
摘要： A method for manufacturing a three-dimensional shaped object includes: a plasticizing step of plasticizing at least a part of a shaping material containing a thermoplastic resin to generate a plasticized material; a fiber introducing step including at least one of a step of introducing a covered fiber material, which is a fiber material covered with a covering material, into the plasticized material after being discharged from the nozzle opening, and a step of introducing the covered fiber material into the shaping material or the plasticized material before being discharged from the nozzle opening; and a shaping step of shaping a three-dimensional shaped object including the covered fiber material.
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2.发明授权公开(公告)号：US11717984B2
公开(公告)日：2023-08-08
申请号：US17109646
申请日：2020-12-02
IPC分类号： B22F12/00 , B33Y10/00 , B28B1/00 , B22F10/00 , B33Y30/00 , B22F3/10 , B22F10/10 , B22F1/10 , B22F10/16 , B22F10/28 , B22F12/13 , B22F10/43 , B22F10/32 , B22F12/41 , B22F12/47 , B22F12/53
CPC分类号： B33Y10/00 , B22F10/00 , B22F10/16 , B22F10/28 , B22F10/32 , B22F10/43 , B22F12/13 , B22F12/22 , B28B1/001 , B22F1/10 , B22F3/1021 , B22F12/222 , B22F12/224 , B22F12/38 , B22F12/41 , B22F12/47 , B22F12/53 , B22F2998/10 , B22F2999/00 , B33Y30/00 , Y02P10/25 , B22F2998/10 , B22F3/1025 , B22F3/1021 , B22F10/00 , B22F2999/00 , B22F3/1025 , B22F10/43 , B22F10/32 , B22F2201/10 , B22F2202/11 , B22F2999/00 , B22F3/1025 , B22F10/43 , B22F2201/20 , B22F2202/11 , B22F2998/10 , B22F10/16 , B22F3/1021 , B22F10/28
摘要： A manufacturing method for three-dimensional structure has a layer forming step of supplying a flowable composition containing a powder and an organic material to form a unit layer, an organic material removing step of performing a treatment of removing the organic material on the unit layer, and an energy applying step of applying energy to the unit layer after the organic material removing step to form a molten layer or sintered layer, wherein the layer forming step, the organic material removing step, and the energy applying step are repeated with respect to the molten layer or sintered layer in a stacking direction as appropriate.
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公开(公告)号：US11648728B2
公开(公告)日：2023-05-16
申请号：US16489318
申请日：2018-01-18
发明人： Takeshi Miyashita , Eiji Okamoto , Akihiko Tsunoya , Naoko Shima , Makoto Kato
IPC分类号： C09D11/322 , B33Y10/00 , B29C64/165 , C09D11/033 , C09D11/037 , C09D11/106 , C09D11/107 , C09D11/36 , B22F10/20 , B33Y70/10 , B29K29/00 , B29K505/00 , B33Y30/00
CPC分类号： C09D11/322 , B22F10/20 , B29C64/165 , B33Y10/00 , B33Y70/10 , C09D11/033 , C09D11/037 , C09D11/106 , C09D11/107 , C09D11/36 , B29K2029/04 , B29K2505/00 , B33Y30/00
摘要： A three-dimensional shaped article producing composition is provided and contains a plurality of particles, a solvent for dispersing the particles, and a binder having a function to temporarily bind the particles to one another in a state where the solvent is removed, wherein a volume-based average particle diameter of the particles is 0.1 μm or more and less than 50 μm, and a content ratio of the binder is 1.5 vol % or more and 10 vol % or less.
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公开(公告)号：US10124538B2
公开(公告)日：2018-11-13
申请号：US15044438
申请日：2016-02-16
发明人： Eiji Okamoto
IPC分类号： B29C64/112 , B29C64/165 , B29C64/20 , B33Y10/00 , B33Y30/00 , B33Y50/02 , B29C64/393 , B29C67/00 , B29K103/00 , B29K105/00
摘要： A three-dimensional modeling apparatus is provided with a head unit for modeling an object by discharging a liquid into each unit grille that is defined in accordance with modeling resolutions of a cross section body in X and Y directions and a lamination interval in a Z direction, and a control unit for controlling the head unit. The unit grille has a plurality of sub unit grilles aligned in the Z direction.In the case where a designated amount of one of the plurality of types of chromatic liquids is discharged into each of the sub unit grilles by controlling the head unit and the spatial volume of the sub unit grille is not filled, the control unit causes the achromatic liquid to be discharged into the sub unit grille in addition to the chromatic liquid so as to fill the spatial volume of the unit grille.
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公开(公告)号：US12103083B2
公开(公告)日：2024-10-01
申请号：US17165069
申请日：2021-02-02
发明人： Eiji Okamoto , Masaya Ishida , Hiroshi Wada , Toshimitsu Hirai
IPC分类号： B33Y40/00 , B22F7/00 , B22F10/16 , B22F10/43 , B22F10/47 , B22F10/60 , B28B1/00 , B29C35/08 , B29C64/40 , B32B18/00 , B33Y10/00 , B33Y80/00 , B22F12/30 , B22F12/55 , B29K105/16
CPC分类号： B22F7/006 , B22F10/43 , B22F10/47 , B28B1/001 , B29C35/0805 , B29C64/40 , B32B18/00 , B33Y10/00 , B33Y40/00 , B33Y80/00 , B22F10/16 , B22F10/60 , B22F12/30 , B22F12/55 , B22F2999/00 , B29C2035/0838 , B29K2105/16 , C04B2235/6026 , C04B2235/77 , C04B2235/9615 , C04B2237/341 , C04B2237/343 , C04B2237/346 , C04B2237/348 , C04B2237/68 , Y02P10/25 , B22F2999/00 , B22F10/47 , B22F2207/17 , B22F3/1121 , B22F2003/1128
摘要： A three-dimensional shaped article production method for producing a three-dimensional shaped article by stacking layers to form a stacked body includes a constituent layer formation step of forming a constituent layer which corresponds to a constituent region of the three-dimensional shaped article, a support layer formation step of forming a support layer which is in contact with the constituent layer and supports the constituent layer, and a sintering step of sintering the constituent layer, wherein the support layer is configured such that as compared with the volume decrement accompanying the sintering step of a space surrounded by the constituent layer from at least two directions, the volume decrement accompanying the sintering step of the support layer which supports the constituent layer in the space is larger.
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公开(公告)号：US11766827B2
公开(公告)日：2023-09-26
申请号：US16916475
申请日：2020-06-30
发明人： Eiji Okamoto , Akihiko Tsunoya
IPC分类号： B29C64/165 , B29C64/236 , B33Y50/02 , B29C64/393 , B33Y30/00 , B29C64/35 , B33Y40/00 , B29C64/209
CPC分类号： B29C64/165 , B29C64/209 , B29C64/236 , B29C64/35 , B29C64/393 , B33Y30/00 , B33Y40/00 , B33Y50/02
摘要： A three-dimensional shaped object manufacturing device includes a shaping table, layer forming portions configured to form a powder layer on the shaping table, a head 3 configured to discharge, from a nozzle, a liquid containing a binder to a shaping region of a three-dimensional shaped object in the powder layer, and a control unit configured to control a movement of the head with respect to the shaping table and a drive of the head by applying a voltage, in which the control unit performs control to, after the liquid is discharged to the shaping region, execute a flushing operation of discharging the liquid from the nozzle to a flushing position different from the shaping region, and set an applied voltage during the flushing operation higher than an applied voltage when the liquid is discharged to the shaping region.
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公开(公告)号：US20220274333A1
公开(公告)日：2022-09-01
申请号：US17652154
申请日：2022-02-23
IPC分类号： B29C64/209 , B33Y30/00 , B33Y50/02 , B29C64/393 , B33Y70/00
摘要： A three-dimensional shaping device includes: an ejection head including a nozzle configured to eject a binder containing water, a water-soluble resin, and a wetting agent, an individual liquid chamber communicating with the nozzle, an inflow path configured to flow the binder into the individual liquid chamber, and an outflow path configured to flow the binder out of the individual liquid chamber; and a circulation flow path configured to circulate the binder flowing out of the outflow path to the inflow path.
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公开(公告)号：US11154932B2
公开(公告)日：2021-10-26
申请号：US15335245
申请日：2016-10-26
发明人： Masaya Ishida , Toshimitsu Hirai , Eiji Okamoto
IPC分类号： B22F10/20 , B22F7/02 , B22F7/06 , C04B35/622 , B29C64/153 , B33Y10/00 , B22F7/00 , B28B1/00 , C22C29/12 , C22C29/06 , C22C26/00 , C22C29/16 , B33Y40/00 , B29C64/209 , B29C64/336 , B22F10/30 , B33Y30/00 , B33Y50/02 , B29K105/00 , B29L9/00
摘要： A manufacturing method for a three-dimensional structure includes forming unit layers using at least one of a first flowable composition including first powder and a second flowable composition including second powder and solidifying at least one of the first flowable composition including the first powder and the second flowable composition including the second powder in the unit layers. In the forming the unit layers, both of the first flowable composition and the second flowable composition are caused to be present in plane directions crossing a thickness direction of the unit layers.
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公开(公告)号：US10773309B2
公开(公告)日：2020-09-15
申请号：US15414192
申请日：2017-01-24
IPC分类号： B22F7/00 , B33Y80/00 , B33Y70/00 , B29C67/00 , B22F5/00 , B23K26/342 , B28B1/00 , B33Y10/00 , B22F3/105 , B22F5/12 , B22F3/00 , H05K3/12 , B29C64/165 , B29C64/153 , H05K3/28 , B29K105/16 , B29K505/00 , B29K509/02 , H01L23/34 , H01L49/02 , H01L29/861 , H01L29/70 , B23K101/40 , B23K103/16 , H05K1/16 , B41J3/407
摘要： A three-dimensional production method for a functional element structure body according to the invention is a three-dimensional production method for a functional element structure body, which includes an electrical functional element section having a terminal and an insulating member provided on the periphery of the functional element section in a state where at least the terminal is exposed to the outside, and includes a layer formation step of forming one layer in a layer forming region by supplying a first flowable composition containing first particles for the functional element section from a first supply section, and supplying a second flowable composition containing second particles for the insulating member from a second supply section, a shaping step of shaping the functional element structure body by repeating the layer formation step, and a solidification step of performing solidification by applying energy to the first particles and the second particles in the layer.
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公开(公告)号：US10596800B2
公开(公告)日：2020-03-24
申请号：US15441728
申请日：2017-02-24
发明人： Akihiko Tsunoya , Eiji Okamoto
IPC分类号： B33Y10/00 , B33Y30/00 , B33Y50/02 , B29C64/112 , B29C64/386 , B29K105/16
摘要： A three-dimensional shaped article production method according to the invention includes a step of forming a layer by ejecting a composition containing particles using a dispenser, a step of determining the height of the layer, wherein a stacked body includes a layer which has a first portion corresponding to a portion to become an actual body part of the three-dimensional shaped article to be formed using an actual body part forming composition, and a second portion corresponding to a portion to become a sacrificial part to be formed using a sacrificial part forming composition, the supply amount of the sacrificial part forming composition to be ejected onto the second portion of the n-th layer in the step of forming the (n+1)th layer is adjusted based on the information of the height of the surface of the second portion of the n-th layer.
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