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公开(公告)号：US20180273756A1
公开(公告)日：2018-09-27
申请号：US15991595
申请日：2018-05-29
申请人： Akira SAITO , Yasuo SUZUKI , Mitsuru NARUSE , Nozomu TAMOTO , Shinzo HIGUCHI
发明人： Akira SAITO , Yasuo SUZUKI , Mitsuru NARUSE , Nozomu TAMOTO , Shinzo HIGUCHI
IPC分类号： C08L101/14 , C08L1/08 , C08L3/04 , C08L29/04 , C08L33/02 , C08L39/06 , C08L71/02 , C08K5/09 , C08K5/1545 , B29C64/40
CPC分类号： C08L101/14 , B29C64/118 , B29C64/40 , B33Y10/00 , B33Y40/00 , B33Y70/00 , C08K5/09 , C08K5/092 , C08K5/1545 , C08K13/02 , C08L1/08 , C08L3/04 , C08L29/04 , C08L33/02 , C08L39/06 , C08L71/02 , C08K5/04 , C08L1/02
摘要： Provided is a water-disintegrable resin composition including at least a water-soluble resin (A) and an acidic substance (B).
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公开(公告)号：US20170225404A1
公开(公告)日：2017-08-10
申请号：US15418227
申请日：2017-01-27
申请人： Mitsuru NARUSE , Shinzo HIGUCHI , Akira SAITO , Yasuo SUZUKI , Nozomu TAMOTO
发明人： Mitsuru NARUSE , Shinzo HIGUCHI , Akira SAITO , Yasuo SUZUKI , Nozomu TAMOTO
IPC分类号： B29C67/00 , B33Y70/00 , C08F220/70 , B33Y40/00 , C08F120/64 , C08F122/38
CPC分类号： B29C67/0092 , B29C64/106 , B29C64/40 , B29C67/0055 , B29K2077/00 , B33Y10/00 , B33Y40/00 , B33Y70/00 , C08F120/64 , C08F122/38 , C08F220/28 , C08F220/34 , C08F220/58 , C08F220/70 , C08F2220/283 , C08F2220/585
摘要： A solid freeform fabrication material having a dissolution starting point in a pH range of 7.5-10.
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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
申请人： 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
发明人： 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分类号： B29C64/153 , B33Y10/00 , B33Y30/00 , B33Y70/00 , C08J3/12
摘要： 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：US20170217087A1
公开(公告)日：2017-08-03
申请号：US15412427
申请日：2017-01-23
申请人： Nozomu TAMOTO , Yasuo SUZUKI , Akira SAITO , Mitsuru NARUSE , Shinzo HIGUCHI
发明人： Nozomu TAMOTO , Yasuo SUZUKI , Akira SAITO , Mitsuru NARUSE , Shinzo HIGUCHI
CPC分类号： B33Y10/00 , B29B7/002 , B29B9/02 , B29B9/06 , B29B9/16 , B29B2009/163 , B29C64/106 , B29K2029/04 , B29K2105/251 , B29K2995/0062 , B33Y70/00 , B33Y80/00
摘要： A solid freeform fabrication material includes a water-soluble core material and a water-insoluble coating material formed on the surface of the water-soluble core material.
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5.发明申请公开(公告)号：US20180355144A1
公开(公告)日：2018-12-13
申请号：US16007064
申请日：2018-06-13
申请人： Akira SAITO , Shigenori YAGUCHI , Yasuo SUZUKI , Nozomu TAMOTO , Shinzo HIGUCHI , Hitoshi IWATSUKI
发明人： Akira SAITO , Shigenori YAGUCHI , Yasuo SUZUKI , Nozomu TAMOTO , Shinzo HIGUCHI , Hitoshi IWATSUKI
IPC分类号： C08K5/05 , B29C64/153 , B33Y70/00 , C08K5/52 , C08K5/09 , C08K5/1575 , C08K5/372 , C08K5/521
CPC分类号： C08K5/05 , B29C64/153 , B29K2023/12 , B29K2067/006 , B29K2071/00 , B29K2071/02 , B29K2077/00 , B29K2105/0017 , B29K2105/0094 , B29K2105/251 , B29K2995/0077 , B29K2995/0094 , B29K2995/0098 , B33Y10/00 , B33Y30/00 , B33Y70/00 , C08K5/09 , C08K5/1575 , C08K5/372 , C08K5/52 , C08K5/521 , C08L23/12 , C08L59/00 , C08L67/02 , C08L71/00 , C08L77/06 , C08K5/005 , C08K13/02
摘要： A resin powder for solid freeform fabrication, having a melting point of 100 degrees C. or higher as measured according to ISO 3146 regulation and a ratio of melt mass-flow rate B to melt mass-flow rate A of greater than 0.80 to 1.20, wherein the melt mass-flow rate A and the melt mass-flow rate B are respectively measured at 15 degrees C. higher than the melting point under a load of 2.16 kg according to JIS K7210 format before and after the resin powder is maintained at a temperature 15 degrees C. lower than the melting point under a pressure of 0.1 kPa for four hours.
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公开(公告)号：US20210283895A1
公开(公告)日：2021-09-16
申请号：US17335536
申请日：2021-06-01
申请人： Akira SAITO , Shigenori YAGUCHI , Yasuo SUZUKI , Nozomu TAMOTO , Shinzo HIGUCHI , Hitoshi IWATSUKI
发明人： Akira SAITO , Shigenori YAGUCHI , Yasuo SUZUKI , Nozomu TAMOTO , Shinzo HIGUCHI , Hitoshi IWATSUKI
IPC分类号： B33Y70/00 , C08K5/52 , C08K5/09 , C08K5/1575 , C08K5/372 , C08K5/521 , B29C64/153 , C08L71/00 , C08L77/06 , C08L59/00 , B33Y10/00 , C08L77/02 , C08K5/00
摘要： A resin powder for solid freeform fabrication, having a ratio (Mv/Mn) of 2.00 or less, where Mv represents a volume average particle diameter and Mn represents a number average particle diameter and a ratio of melt mass-flow rate B to melt mass-flow rate A of greater than 0.80 to 1.20, wherein the melt mass-flow rate A and the melt mass-flow rate B are respectively measured at 15 degrees C. higher than the melting point under a load of 2.16 kg according to JIS K7210 format before and after the resin powder is maintained at a temperature 15 degrees C. lower than the melting point under a pressure of 0.1 kPa for four hours.
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7.发明申请公开(公告)号：US20180147780A1
公开(公告)日：2018-05-31
申请号：US15822775
申请日：2017-11-27
申请人： Kiichi KAMODA , Yasuyuki YAMASHITA , Akira SAITO , Sohichiroh IIDA , Shinzo HIGUCHI , Hitoshi IWATSUKI , Nozomu TAMOTO , Yasuo SUZUKI
发明人： Kiichi KAMODA , Yasuyuki YAMASHITA , Akira SAITO , Sohichiroh IIDA , Shinzo HIGUCHI , Hitoshi IWATSUKI , Nozomu TAMOTO , Yasuo SUZUKI
IPC分类号： B29C64/153 , B33Y10/00 , B33Y30/00
CPC分类号： B29C64/153 , B29C64/268 , B29K2995/0094 , B33Y10/00 , B33Y30/00 , B33Y70/00
摘要： 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
申请人： Akira SAITO , Shigenori YAGUCHI , Yasuyuki YAMASHITA , Kiichi KAMODA , Yasuo SUZUKI , Nozomu TAMOTO , Hitoshi IWATSUKI , Shinzo HIGUCHI , Sohichiroh IIDA
发明人： Akira SAITO , Shigenori YAGUCHI , Yasuyuki YAMASHITA , Kiichi KAMODA , Yasuo SUZUKI , Nozomu TAMOTO , Hitoshi IWATSUKI , Shinzo HIGUCHI , Sohichiroh IIDA
IPC分类号： 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分类号： 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
摘要： 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
申请人： Akira SAITO , Yasuyuki YAMASHITA , Kiichi KAMODA , Shigenori YAGUCHI , Nozomu TAMOTO , Hitoshi IWATSUKI , Shinzo HIGUCHI , Sohichiroh llDA , Yasuo SUZUKI
发明人： Akira SAITO , Yasuyuki YAMASHITA , Kiichi KAMODA , Shigenori YAGUCHI , Nozomu TAMOTO , Hitoshi IWATSUKI , Shinzo HIGUCHI , Sohichiroh llDA , Yasuo SUZUKI
IPC分类号： B29C64/153 , C08G69/26 , C08F110/06 , B33Y70/00 , C08G67/00 , C08K3/00 , C08K5/00 , C08G63/183 , C08G8/02
CPC分类号： 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
摘要： 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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10.发明申请公开(公告)号：US20180264720A1
公开(公告)日：2018-09-20
申请号：US15917993
申请日：2018-03-12
申请人： Nozomu TAMOTO , Sohichiroh IIDA , Akira SAITO , Yasuyuki YAMASHITA , Hitoshi IWATSUKI , Shinzo HIGUCHI , Kiichi KAMODA
发明人： Nozomu TAMOTO , Sohichiroh IIDA , Akira SAITO , Yasuyuki YAMASHITA , Hitoshi IWATSUKI , Shinzo HIGUCHI , Kiichi KAMODA
IPC分类号： B29C64/153 , B33Y70/00 , B33Y30/00 , B29B9/06 , B29B9/12 , B29C64/165 , B29C64/205 , B29C64/268 , C08K5/13 , C08K5/524 , C08K3/36 , C08G69/26 , C08F110/06 , C08G65/40 , C08G63/183
CPC分类号： B29C64/153 , B29B9/06 , B29B9/12 , B29B9/16 , B29B2009/125 , B29C64/10 , B29C64/165 , B29C64/205 , B29C64/268 , B29K2023/12 , B29K2059/00 , B29K2067/006 , B29K2071/00 , B29K2077/00 , B29K2995/0077 , B33Y10/00 , B33Y30/00 , B33Y70/00 , C08F110/06 , C08G63/183 , C08G65/40 , C08G69/26 , C08K3/36 , C08K5/13 , C08K5/524
摘要： A resin powder for solid freeform fabrication contains pillar-like form particles having an average circularity of 0.83 or greater in a particle diameter range of from 0.5 to 200 μm.
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