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公开(公告)号:US20200016827A1
公开(公告)日:2020-01-16
申请号:US16495327
申请日:2018-03-07
Applicant: Yasuyuki YAMASHITA , Akira SAITO , Sohichiroh IIDA , Hitoshi IWATSUKI , Yasuo SUZUKI , Nozomu TAMOTO , Kiichi KAMODA , Shigenori YAGUCHI , Shinzo HIGUCHI , Toshiyuki ISEKI , Yasutomo AMAN , Toshiyuki MUTOH , Mitsuru NARUSE
Inventor: Yasuyuki YAMASHITA , Akira SAITO , Sohichiroh IIDA , Hitoshi IWATSUKI , Yasuo SUZUKI , Nozomu TAMOTO , Kiichi KAMODA , Shigenori YAGUCHI , Shinzo HIGUCHI , Toshiyuki ISEKI , Yasutomo AMAN , Toshiyuki MUTOH , Mitsuru NARUSE
IPC: B29C64/153 , B33Y10/00 , B33Y30/00 , B33Y70/00 , C08J3/12
Abstract: Provided is a resin powder for producing a three-dimensional object, wherein the resin powder has a number-average equivalent circle diameter of 10 micrometers or greater but 150 micrometers or less, and wherein a median in an equivalent circle diameter-based particle size distribution of the resin powder is higher than the average equivalent circle diameter.
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公开(公告)号:US20190134853A1
公开(公告)日:2019-05-09
申请号:US16184244
申请日:2018-11-08
Applicant: Hitoshi IWATSUKI , Yasuyuki YAMASHITA , Kiichi KAMODA , Toshiyuki MUTOH , Yasutomo AMAN , Toshiyuki ISEKI , Mitsuru NARUSE , Akira SAITO , Shinzo HIGUCHI , Sohichiroh IIDA
Inventor: Hitoshi IWATSUKI , Yasuyuki YAMASHITA , Kiichi KAMODA , Toshiyuki MUTOH , Yasutomo AMAN , Toshiyuki ISEKI , Mitsuru NARUSE , Akira SAITO , Shinzo HIGUCHI , Sohichiroh IIDA
IPC: B29B9/12 , B29C64/153 , B33Y70/00
Abstract: A particle for solid freeform fabrication having a columnar form has end surfaces and a side surface, wherein one of the end surfaces partially covers the side surface.
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3.
公开(公告)号:US20180147780A1
公开(公告)日:2018-05-31
申请号:US15822775
申请日:2017-11-27
Applicant: Kiichi KAMODA , Yasuyuki YAMASHITA , Akira SAITO , Sohichiroh IIDA , Shinzo HIGUCHI , Hitoshi IWATSUKI , Nozomu TAMOTO , Yasuo SUZUKI
Inventor: Kiichi KAMODA , Yasuyuki YAMASHITA , Akira SAITO , Sohichiroh IIDA , Shinzo HIGUCHI , Hitoshi IWATSUKI , Nozomu TAMOTO , Yasuo SUZUKI
IPC: B29C64/153 , B33Y10/00 , B33Y30/00
CPC classification number: B29C64/153 , B29C64/268 , B29K2995/0094 , B33Y10/00 , B33Y30/00 , B33Y70/00
Abstract: A method of manufacturing a solid freeform fabrication object includes forming a layer of resin powder for solid freeform fabrication including particles having a pillar-like form and solidifying a particular area of the layer with irradiation of laser beams, wherein the laser beams have an energy intensity distribution having a top hat-like form.
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公开(公告)号:US20180023219A1
公开(公告)日:2018-01-25
申请号:US15656214
申请日:2017-07-21
Applicant: Akira SAITO , Shigenori YAGUCHI , Yasuyuki YAMASHITA , Kiichi KAMODA , Yasuo SUZUKI , Nozomu TAMOTO , Hitoshi IWATSUKI , Shinzo HIGUCHI , Sohichiroh IIDA
Inventor: Akira SAITO , Shigenori YAGUCHI , Yasuyuki YAMASHITA , Kiichi KAMODA , Yasuo SUZUKI , Nozomu TAMOTO , Hitoshi IWATSUKI , Shinzo HIGUCHI , Sohichiroh IIDA
IPC: D01F6/66 , C08K5/1575 , D01F6/84 , D01F1/10 , D01F1/07 , B05D3/06 , D01F6/06 , C08K3/16 , C08K3/22 , C08K3/04 , C08K7/14 , C08K7/20 , C08K5/527 , D01F6/80
CPC classification number: D01F6/665 , B05D3/06 , B33Y70/00 , C08J3/12 , C08J2323/12 , C08J2329/14 , C08J2367/02 , C08J2371/00 , C08J2377/06 , C08K3/046 , C08K3/16 , C08K3/2279 , C08K5/1575 , C08K5/527 , C08K7/14 , C08K7/20 , D01F1/07 , D01F1/10 , D01F6/06 , D01F6/66 , D01F6/80 , D01F6/84
Abstract: A resin powder for solid freeform fabrication includes a particle having a pillar-like form, wherein the ratio of the height of the particle to the diameter or the long side of the bottom of the particle is 0.5 to 2.0, the particle has a 50 percent cumulative volume particle diameter of from 5 to 200 μm, and the ratio (Mv/Mn) of the volume average particle diameter (Mv) to the number average particle diameter (Mn) of the particle is 2.00 or less.
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公开(公告)号:US20180022024A1
公开(公告)日:2018-01-25
申请号:US15656248
申请日:2017-07-21
Applicant: Akira SAITO , Yasuyuki YAMASHITA , Kiichi KAMODA , Shigenori YAGUCHI , Nozomu TAMOTO , Hitoshi IWATSUKI , Shinzo HIGUCHI , Sohichiroh llDA , Yasuo SUZUKI
Inventor: Akira SAITO , Yasuyuki YAMASHITA , Kiichi KAMODA , Shigenori YAGUCHI , Nozomu TAMOTO , Hitoshi IWATSUKI , Shinzo HIGUCHI , Sohichiroh llDA , Yasuo SUZUKI
IPC: B29C64/153 , C08G69/26 , C08F110/06 , B33Y70/00 , C08G67/00 , C08K3/00 , C08K5/00 , C08G63/183 , C08G8/02
CPC classification number: B29C64/153 , B29K2101/12 , B29K2105/251 , B29K2995/0041 , B33Y10/00 , B33Y70/00 , C08F110/06 , C08G8/02 , C08G63/183 , C08G67/00 , C08G69/26 , C08J3/12 , C08J2361/00 , C08J2361/16 , C08J2367/02 , C08J2367/04 , C08J2377/02 , C08J2377/08 , C08J2377/10 , C08K3/016 , C08K5/0066
Abstract: A resin powder for solid freeform fabrication has a 50 percent cumulative volume particle diameter of from 5 to 100 μm and a ratio (Mv/Mn) of a volume average particle diameter (Mv) to the number average particle diameter (Mn) of 2.50 or less and satisfies at least one of the following conditions (1) to (3): (1): Tmf1>Tmf2 and (Tmf1−Tmf2)≧3 degrees C., both Tmf1 and Tmf2 are measured in differential scanning calorimetry measuring according to ISO 3146, (2): Cd1>Cd2 and (Cd1−Cd2)≧3 percent, both Cd1 and Cd2 are measured in differential scanning calorimetry measuring according to ISO 3146, and (3): C×1>C×2 and (C1−C2)≧3 percent.
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公开(公告)号:US20210317601A1
公开(公告)日:2021-10-14
申请号:US17346497
申请日:2021-06-14
Applicant: Akira Saito , Shigenori Yaguchi , Yasuyuki Yamashita , Kiichi Kamoda , Yasuo Suzuki , Nozomu Tamoto , Hitoshi Iwatsuki , Shinzo Higuchi , Sohichiroh Iida
Inventor: Akira Saito , Shigenori Yaguchi , Yasuyuki Yamashita , Kiichi Kamoda , Yasuo Suzuki , Nozomu Tamoto , Hitoshi Iwatsuki , Shinzo Higuchi , Sohichiroh Iida
IPC: D01F6/66 , C08J3/12 , B33Y70/00 , C08K3/04 , B05D3/06 , C08K3/16 , C08K3/22 , C08K5/1575 , C08K5/527 , C08K7/14 , C08K7/20 , D01F1/07 , D01F1/10 , D01F6/06 , D01F6/80 , D01F6/84
Abstract: A resin powder for solid freeform fabrication includes a particle having a pillar-like form, wherein the ratio of the height of the particle to the diameter or the long side of the bottom of the particle is 0.5 to 2.0, the particle has a 50 percent cumulative volume particle diameter of from 5 to 200 μm, and the ratio (Mv/Mn) of the volume average particle diameter (Mv) to the number average particle diameter (Mn) of the particle is 2.00 or less.
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7.
公开(公告)号:US20210101334A1
公开(公告)日:2021-04-08
申请号:US17038189
申请日:2020-09-30
Applicant: Kiichi KAMODA
Inventor: Kiichi KAMODA
IPC: B29C64/165 , B29C64/209 , B29C64/295 , B28B1/00 , B29C64/188
Abstract: A method for producing a three-dimensional object, the method including: disposing powder; disposing fibers; and applying liquid for binding the powder and the fibers to at least one selected from the group consisting of the powder and the fibers.
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8.
公开(公告)号:US10800096B2
公开(公告)日:2020-10-13
申请号:US15919251
申请日:2018-03-13
Applicant: Sohichiroh Iida , Shigenori Yaguchi , Hitoshi Iwatsuki , Yasuo Suzuki , Nozomu Tamoto , Shinzo Higuchi , Akira Saito , Yasuyuki Yamashita , Kiichi Kamoda
Inventor: Sohichiroh Iida , Shigenori Yaguchi , Hitoshi Iwatsuki , Yasuo Suzuki , Nozomu Tamoto , Shinzo Higuchi , Akira Saito , Yasuyuki Yamashita , Kiichi Kamoda
IPC: B29C64/153 , B29C64/264 , C08L67/04 , C08L67/07 , C08L71/00 , C08L77/10 , B33Y30/00 , B29C64/10 , B33Y70/00 , B29C64/165 , B33Y10/00 , B29B9/06 , B29B9/12 , B29K67/00 , B29K71/00 , B29K77/00
Abstract: A resin powder for solid freeform fabrication includes resin particles having a significantly pillar-like form including resin particles having a concave portion on the circumferential side surface.
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9.
公开(公告)号:US20180264721A1
公开(公告)日:2018-09-20
申请号:US15919251
申请日:2018-03-13
Applicant: Sohichiroh IIDA , Shigenori Yaguchi , Hitoshi Iwatsuki , Yasuo Suzuki , Nozomu Tamoto , Shinzo Higuchi , Akira Saito , Yasuyuki Yamashita , Kiichi Kamoda
Inventor: Sohichiroh IIDA , Shigenori Yaguchi , Hitoshi Iwatsuki , Yasuo Suzuki , Nozomu Tamoto , Shinzo Higuchi , Akira Saito , Yasuyuki Yamashita , Kiichi Kamoda
IPC: B29C64/153 , B29C64/264 , C08L67/04 , C08L67/07 , C08L71/00 , C08L77/10
CPC classification number: B29C64/153 , B29B9/06 , B29B9/12 , B29B2009/125 , B29C64/10 , B29C64/165 , B29C64/264 , B29K2067/003 , B29K2067/006 , B29K2067/046 , B29K2071/00 , B29K2077/10 , B29K2995/0041 , B29K2995/0094 , B33Y10/00 , B33Y30/00 , B33Y70/00 , C08L67/04 , C08L67/07 , C08L71/00 , C08L77/10
Abstract: A resin powder for solid freeform fabrication includes resin particles having a significantly pillar-like form including resin particles having a concave portion on the circumferential side surface.
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10.
公开(公告)号:US20190126538A1
公开(公告)日:2019-05-02
申请号:US16056855
申请日:2018-08-07
Applicant: Takashi FUJITA , Akira SAITO , Kiichi KAMODA , Yasutada SHITARA , Kazuhiko WATANABE , Hitoshi IWATSUKI , Yuuya ENDOH , Kazufumi KIMURA , Yasuyuki YAMASHITA , Shinnosuke KOSHIZUKA , Yuuki KAMON , Nozomu TAMOTO
Inventor: Takashi FUJITA , Akira SAITO , Kiichi KAMODA , Yasutada SHITARA , Kazuhiko WATANABE , Hitoshi IWATSUKI , Yuuya ENDOH , Kazufumi KIMURA , Yasuyuki YAMASHITA , Shinnosuke KOSHIZUKA , Yuuki KAMON , Nozomu TAMOTO
IPC: B29C64/147 , B29C64/218 , B29C64/40
Abstract: A fabrication method includes laminating a fabrication material to form an object, and applying a release material on a surface of the object to form a release layer on the surface of the object. A surface free energy of the release material is equal to or smaller than 25 mN/m.
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