公开(公告)号：US09873228B2

公开(公告)日：2018-01-23

申请号：US15065316

申请日：2016-03-09

申请人： Yasuo Suzuki ,  Mitsuru Naruse ,  Hitoshi Iwatsuki ,  Nozomu Tamoto ,  Kazumi Ohtaki ,  Yasuyuki Yamashita

发明人： Yasuo Suzuki ,  Mitsuru Naruse ,  Hitoshi Iwatsuki ,  Nozomu Tamoto ,  Kazumi Ohtaki ,  Yasuyuki Yamashita

IPC分类号： B29C67/00 ,  C08K9/08 ,  B22F3/00 ,  B29C35/04 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y70/00 ,  B22F1/00 ,  B28B1/00

CPC分类号： B29C64/165 ,  B22F1/0059 ,  B22F3/008 ,  B22F2999/00 ,  B28B1/001 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y70/00 ,  C04B35/111 ,  C04B35/14 ,  C04B35/46 ,  C04B35/486 ,  C04B35/522 ,  C04B35/62655 ,  C04B35/62802 ,  C04B35/62897 ,  C04B35/63416 ,  C04B2235/5463 ,  C04B2235/6026 ,  B22F3/003

摘要： A powder material for three-dimensional modeling includes a base particle and a resin covering the base particle, wherein the resin has a first absorption peak in the range of from 1,141 cm−1 to 1,145 cm−1 and a second absorption peak in the range of from 1,089 cm−1 to 1,093 cm−1 in an infrared absorption spectrum and the intensity ratio of the first absorption peak to the second absorption peak is from 0.40 to 0.70.

公开(公告)号：US20160288206A1

公开(公告)日：2016-10-06

申请号：US15078101

申请日：2016-03-23

申请人： Kazumi OHTAKI ,  Hitoshi Iwatsuki ,  Yasuyuki Yamashita ,  Mitsuru Naruse ,  Yasuo Suzuki ,  Nozomu Tamoto

发明人： Kazumi OHTAKI ,  Hitoshi Iwatsuki ,  Yasuyuki Yamashita ,  Mitsuru Naruse ,  Yasuo Suzuki ,  Nozomu Tamoto

IPC分类号： B22F1/02 ,  B22F1/00 ,  B28B1/00 ,  B22F3/00

摘要： A powder material for three-dimensional modeling includes a base material and a resin covering the base material, wherein the covering factor by the resin is 15 percent or more and the aspect ratio of the powder material is 0.90 or greater as calculated according to the following relation 1. Aspect ratio (average)=X1×Y1/100+X2×Y2/100+ . . . +Xn×Yn/100,  Relation 1 In the Relation 1, Y1+Y2+ . . . +Yn=100 (percent), Xn represents the aspect ratio (minor axis/major axis), Yn represents an existence ratio (percent) of a particle having an aspect ratio of Xn, and n is 15,000 or greater.

摘要翻译： 在关系1中，Y1 + Y2 +。 。 。 + Yn = 100（％），Xn表示长宽比（短轴/长轴），Yn表示纵横比为Xn，n为15000以上的粒子的存在比（百分比）。

公开(公告)号：US10030154B2

公开(公告)日：2018-07-24

申请号：US15073192

申请日：2016-03-17

申请人： Mitsuru Naruse ,  Yasuo Suzuki ,  Nozomu Tamoto ,  Yasuyuki Yamashita ,  Hitoshi Iwatsuki ,  Kazumi Ohtaki

发明人： Mitsuru Naruse ,  Yasuo Suzuki ,  Nozomu Tamoto ,  Yasuyuki Yamashita ,  Hitoshi Iwatsuki ,  Kazumi Ohtaki

IPC分类号： B22F3/22 ,  B22F1/00 ,  C09D5/03 ,  B22F3/00 ,  B33Y70/00 ,  C09D101/28 ,  C09D129/04 ,  B29C64/165 ,  B33Y10/00 ,  B33Y30/00

摘要： A powder material for three-dimensional modeling includes a base particle and a resin including a first water soluble resin and a second water soluble resin, wherein a first aqueous solution of the first water soluble resin having a concentration of two percent by mass has a thermally reversible sol-gel phase transition and is gelated at temperatures higher than a first phase transition temperature of the first aqueous solution.

公开(公告)号：US20160271877A1

公开(公告)日：2016-09-22

申请号：US15065316

申请日：2016-03-09

申请人： Yasuo SUZUKI ,  Mitsuru Naruse ,  Hitoshi Iwatsuki ,  Nozomu Tamoto ,  Kazumi Ohtaki ,  Yasuyuki Yamashita

发明人： Yasuo SUZUKI ,  Mitsuru Naruse ,  Hitoshi Iwatsuki ,  Nozomu Tamoto ,  Kazumi Ohtaki ,  Yasuyuki Yamashita

IPC分类号： B29C67/00 ,  C08K9/08 ,  B22F3/00 ,  B29C35/04 ,  B28B1/00

CPC分类号： B29C64/165 ,  B22F1/0059 ,  B22F3/008 ,  B22F2999/00 ,  B28B1/001 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y70/00 ,  C04B35/111 ,  C04B35/14 ,  C04B35/46 ,  C04B35/486 ,  C04B35/522 ,  C04B35/62655 ,  C04B35/62802 ,  C04B35/62897 ,  C04B35/63416 ,  C04B2235/5463 ,  C04B2235/6026 ,  B22F3/003

摘要： A powder material for three-dimensional modeling includes a base particle and a resin covering the base particle, wherein the resin has a first absorption peak in the range of from 1,141 cm−1 to 1,145 cm−1 and a second absorption peak in the range of from 1,089 cm−1 to 1,093 cm−1 in an infrared absorption spectrum and the intensity ratio of the first absorption peak to the second absorption peak is from 0.40 to 0.70.

摘要翻译： 用于三维建模的粉末材料包括基础颗粒和覆盖基础颗粒的树脂，其中树脂具有在1,141cm -1至1,145cm -1范围内的第一吸收峰和在该范围内的第二吸收峰 在红外吸收光谱中为1,089cm -1至1093cm -1，第一吸收峰与第二吸收峰的强度比为0.40至0.70。

公开(公告)号：US20160272817A1

公开(公告)日：2016-09-22

申请号：US15073192

申请日：2016-03-17

申请人： Mitsuru Naruse ,  Yasuo Suzuki ,  Nozomu Tamoto ,  Yasuyuki Yamashita ,  Hitoshi Iwatsuki ,  Kazumi Ohtaki

发明人： Mitsuru Naruse ,  Yasuo Suzuki ,  Nozomu Tamoto ,  Yasuyuki Yamashita ,  Hitoshi Iwatsuki ,  Kazumi Ohtaki

IPC分类号： C09D5/03 ,  B22F3/22 ,  B28B1/00 ,  C09D101/28 ,  C09D129/04

CPC分类号： C09D5/03 ,  B22F1/0062 ,  B22F1/0074 ,  B22F3/008 ,  B22F3/22 ,  B22F2998/10 ,  B29C64/165 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y70/00 ,  C09D101/28 ,  C09D129/04 ,  B22F3/1003

摘要： A powder material for three-dimensional modeling includes a base particle and a resin including a first water soluble resin and a second water soluble resin, wherein a first aqueous solution of the first water soluble resin having a concentration of two percent by mass has a thermally reversible sol-gel phase transition and is gelated at temperatures higher than a first phase transition temperature of the first aqueous solution.

摘要翻译： 用于三维建模的粉末材料包括基础颗粒和包含第一水溶性树脂和第二水溶性树脂的树脂，其中浓度为2质量％的第一水溶性树脂的第一水溶液具有热 可逆溶胶 - 凝胶相变，并在高于第一水溶液的第一相转变温度的温度下凝胶化。

公开(公告)号：US09782935B2

公开(公告)日：2017-10-10

申请号：US15065161

申请日：2016-03-09

申请人： Yasuyuki Yamashita ,  Yasuo Suzuki ,  Mitsuru Naruse ,  Nozomu Tamoto ,  Shigenori Yaguchi ,  Hitoshi Iwatsuki ,  Kazumi Ohtaki

发明人： Yasuyuki Yamashita ,  Yasuo Suzuki ,  Mitsuru Naruse ,  Nozomu Tamoto ,  Shigenori Yaguchi ,  Hitoshi Iwatsuki ,  Kazumi Ohtaki

IPC分类号： B29C67/00 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y70/00 ,  B22F1/00 ,  B22F3/00 ,  C04B35/00 ,  B29K29/00 ,  B29L31/00 ,  C09D129/04

CPC分类号： B29C64/165 ,  B22F1/0062 ,  B22F3/003 ,  B22F3/008 ,  B29C64/20 ,  B29K2029/04 ,  B29L2031/00 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y70/00 ,  C04B35/00 ,  C09D129/04

摘要： A powder material for three-dimensional modeling includes a base particle and a coverage film including an organic material. The coverage film covers the base particle. The powder material is used for three dimensional modeling and when the coverage film is dissolved in a solvent to prepare a solution and the solution is formed into a coated film on a smooth surface, the coated film has a wetting tension of from 22 mN/m to 28 mN/m.

公开(公告)号：US09708502B2

公开(公告)日：2017-07-18

申请号：US14956916

申请日：2015-12-02

申请人： Mitsuru Naruse ,  Nozomu Tamoto ,  Yasuo Suzuki ,  Hitoshi Iwatsuki ,  Yasuyuki Yamashita ,  Kazumi Ohtaki

发明人： Mitsuru Naruse ,  Nozomu Tamoto ,  Yasuo Suzuki ,  Hitoshi Iwatsuki ,  Yasuyuki Yamashita ,  Kazumi Ohtaki

IPC分类号： C09D129/04 ,  C08K9/10 ,  B29C67/00 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y70/00 ,  B22F3/00 ,  B22F1/00 ,  B22F3/105

CPC分类号： C09D129/04 ,  B22F1/0059 ,  B22F3/008 ,  B22F2003/1056 ,  B29C64/165 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y70/00 ,  C08K9/10 ,  Y02P10/295

摘要： A powder for 3D modeling includes a base particle and a resin having a functional group represented by the following Chemical formula 1, where A1 represents O or NH and R1, R2, and R3 each, independently represent CH3, C2H5, C3H7, or C4H9. The base particle is covered with the resin.

公开(公告)号：US11045978B2

公开(公告)日：2021-06-29

申请号：US16184244

申请日：2018-11-08

申请人： Hitoshi Iwatsuki ,  Yasuyuki Yamashita ,  Kiichi Kamoda ,  Toshiyuki Mutoh ,  Yasutomo Aman ,  Toshiyuki Iseki ,  Mitsuru Naruse ,  Akira Saito ,  Shinzo Higuchi ,  Sohichiroh Iida

发明人： Hitoshi Iwatsuki ,  Yasuyuki Yamashita ,  Kiichi Kamoda ,  Toshiyuki Mutoh ,  Yasutomo Aman ,  Toshiyuki Iseki ,  Mitsuru Naruse ,  Akira Saito ,  Shinzo Higuchi ,  Sohichiroh Iida

IPC分类号： B29B9/12 ,  B29C64/153 ,  B33Y70/00 ,  B33Y10/00 ,  B29B9/06 ,  C08J3/12 ,  B29K101/12

摘要： 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.

公开(公告)号：US20190241734A1

公开(公告)日：2019-08-08

申请号：US16268529

申请日：2019-02-06

申请人： Mitsuru Naruse ,  Akira Saito ,  Hitoshi Iwatsuki ,  Yasuyuki Yamashita ,  Toshiyuki Mutoh ,  Yasutomo Aman ,  Kiichi Kamoda ,  Sohichiroh Iida ,  Shinzo Higuchi ,  Toshiyuki Iseki

发明人： Mitsuru Naruse ,  Akira Saito ,  Hitoshi Iwatsuki ,  Yasuyuki Yamashita ,  Toshiyuki Mutoh ,  Yasutomo Aman ,  Kiichi Kamoda ,  Sohichiroh Iida ,  Shinzo Higuchi ,  Toshiyuki Iseki

IPC分类号： C08L67/02 ,  B29C64/153 ,  B33Y70/00 ,  C08J3/12

CPC分类号： C08L67/02 ,  B29B9/04 ,  B29B9/06 ,  B29B9/12 ,  B29B9/16 ,  B29C64/153 ,  B29K2105/0094 ,  B29K2105/251 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y70/00 ,  C08J3/12 ,  C08J2367/02 ,  C08J2467/02 ,  C08L2205/025

摘要： A powder for solid freeform fabrication includes a first resin particle and a second resin particle, wherein MFR2 is greater than MFR1 and a ratio of MFR2 to MFR1 is from 2 to 5, where MFR1 represents a melt mass-flow rate (MFR) of the first resin particle and MFR2 represents a melt mass-flow rate of the second resin particle.

公开(公告)号：US10293555B2

公开(公告)日：2019-05-21

申请号：US14938257

申请日：2015-11-11

申请人： Mariko Kojima ,  Yoshihiro Norikane ,  Keiko Osaka ,  Hiroshi Iwata ,  Mitsuru Naruse ,  Nozomu Tamoto

发明人： Mariko Kojima ,  Yoshihiro Norikane ,  Keiko Osaka ,  Hiroshi Iwata ,  Mitsuru Naruse ,  Nozomu Tamoto

IPC分类号： C09D129/04 ,  B29C67/00 ,  B33Y10/00 ,  B22F3/00 ,  B29C64/165 ,  B33Y30/00 ,  B33Y70/00 ,  B29K105/00 ,  B29K29/00 ,  B28B1/00

摘要： Provided is a liquid material for forming a three-dimensional object. The liquid material is adapted to harden a powder material for forming a three-dimensional object containing an organic material. The liquid material contains a solvent and a cross-linking agent. A dynamic contact angle of the liquid material over a film made of the organic material is from 20° to 80°.