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公开(公告)号:WO2016053312A1
公开(公告)日:2016-04-07
申请号:PCT/US2014/058380
申请日:2014-09-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: WRIGHT, Jacob Tyler , HADDICK, Glenn Thomas , DONOVAN, David H.
IPC: B29C67/00
CPC classification number: B33Y50/02 , B29C64/165 , B29C70/882 , B29K2071/00 , B29K2077/00 , B29K2505/04 , B29K2505/06 , B29K2995/0005 , B33Y10/00 , B33Y30/00 , B33Y70/00 , B33Y80/00
Abstract: In an example, an apparatus for generating a three-dimensional object includes a build area platform, a build material distributor, a secondary material ejection device, a coalescing agent ejection device, and a controller. The controller may control the secondary material ejection device to eject a secondary material in a predefined pattern over the build area platform, control the build material distributor to distribute a layer of the build material around the ejected secondary material, control the coalescing agent ejection device to eject the coalescing agent onto the layer of the build material, and control an energy source to apply energy onto the ejected coalescing agent to cause the build material in contact with the ejected coalescing agent to coalesce and solidify.
Abstract translation: 在一个示例中,用于产生三维物体的装置包括建筑面积平台,建筑材料分配器,辅助材料排出装置,聚结剂排出装置和控制器。 控制器可以控制二次材料排出装置以预定图案将二次材料排出在建筑面积平台上,控制建筑材料分配器以围绕弹出的次级材料分配构建材料层,控制聚结剂排出装置 将聚结剂喷射到构建材料的层上,并且控制能量源以将能量施加到排出的聚结剂上,以使构建材料与排出的聚结剂接触以聚结和固化。
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公开(公告)号:WO2013171325A1
公开(公告)日:2013-11-21
申请号:PCT/EP2013/060206
申请日:2013-05-16
Applicant: SOLVAY SPECIALTY POLYMERS USA, LLC , SOLVAY SA
Inventor: BURKHART, Thomas , WALTER, Rolf , FELDNER, Hans-Peter , WU, Yuhong , UNDERWOOD, Geoffrey, Scott , STERN, Brian, A.
CPC classification number: C08L79/08 , B29C39/00 , B29C43/00 , B29C44/00 , B29C45/00 , B29C47/00 , B29C49/00 , B29K2079/08 , B29K2505/04 , B29K2505/12 , B29K2505/14 , B29K2507/04 , B29K2509/00 , C08G73/14 , C08K3/04 , C08K3/08 , C08K3/10 , C08K3/22 , C08K3/30 , C08K3/36 , C08K7/06 , C08K2003/2241 , C08K2003/2244 , C08K2003/3009 , C08L27/18
Abstract: A resin composition [composition (C)] comprising: from 40 to 95 % by volume (% v) of at least one aromatic polyimide [polymer (PI)], from 0.1 to 15 % by volume (% v) of at least one compound having the general formula A n X m [compound (A n X m )], wherein each A is independently selected from a group consisting of a metal atom (M) which is selected from the group consisting of Fe, Co, Ni, Cu, Zn, Mo, Ag, Cd, Sn, Pt, Au, Hg, Pb and Tl and a semimetal atom (SM) which is selected from the group consisting of As, Sb and Bi; wherein each X is independently selected from a group consisting of As, Sb, S, Se and Te; with the proviso that when A is As or Sb then X is different from A; and wherein n and m equal or different from each other, are independently 1, 2, 3 and 4, from 0.1 to 30 % by volume (% v) of at least one carbon fiber, from 0 to 15 % by volume (% v) of at least one filler selected from the group consisting of TiO 2 , ZrO 2 SiO 2 or mixtures thereof, and wherein all % are based on the total volume of the composition (C).
Abstract translation: 一种树脂组合物[组合物(C)],其包含:40至95体积%(%v)的至少一种芳族聚酰亚胺[聚合物(PI)],0.1至15体积%(%v)的至少一种 具有通式AnXm的化合物[化合物(AnXm)],其中每个A独立地选自由选自Fe,Co,Ni,Cu,Zn,Mo等的金属原子(M)组成的组, Ag,Cd,Sn,Pt,Au,Hg,Pb和Tl以及选自As,Sb和Bi的半金属原子(SM) 其中每个X独立地选自由As,Sb,S,Se和Te组成的组; 条件是当A是As或Sb时,X不同于A; 并且其中n和m彼此相同或不同,独立地为1,2,3至4,至少一种碳纤维为0.1至30体积%(%v),0至15体积%(%v )至少一种选自TiO 2,ZrO 2 SiO 2或其混合物的填料,并且其中所有的%都是基于组合物(C)的总体积。
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