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Title:
POWDER MATERIAL FOR THREE-DIMENSIONAL MOLDING, THREE-DIMENSIONAL MOLDING MATERIAL SET, APPARATUS FOR MANUFACTURING THREE-DIMENSIONAL MOLDED OBJECT, AND METHOD FOR MANUFACTURING THREE-DIMENSIONAL MOLDED OBJECT
Document Type and Number:
Japanese Patent JP2016172416
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a powder material for three-dimensional molding, for manufacturing a three-dimensional molded object having a complicated shape and comprising various materials with high strength and high accuracy.SOLUTION: The powder material for three-dimensional molding comprises coated particles comprising base particles coated with a resin, in which the resin comprises polyvinyl alcohol containing a 1,2-glycol bond in a side chain. A modification degree of the 1,2-glycol bond included in the polyvinyl alcohol is preferably 4.0 mol% or less.SELECTED DRAWING: None

Inventors:
TAMOTO NOZOMI
SUZUKI YASUO
NARUSE MITSURU
IWATSUKI HITOSHI
YAMASHITA YASUYUKI
OTAKI KAZUMI
Application Number:
JP2015054371A
Publication Date:
September 29, 2016
Filing Date:
March 18, 2015
Export Citation:
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Assignee:
RICOH CO LTD
International Classes:
B29C67/00; B22F1/02; B22F3/16; B28B1/30; B33Y10/00; B33Y30/00; B33Y70/00; C08K3/08; C08K13/08; C08L29/04
Domestic Patent References:
JP2005297325A2005-10-27
JP2014104737A2014-06-09
JP2003171522A2003-06-20
JP2011230422A2011-11-17
JP2001105543A2001-04-17
JP2007122804A2007-05-17
JP2014113695A2014-06-26
Foreign References:
WO2007122804A12007-11-01
Attorney, Agent or Firm:
酒井 正己
加々美 紀雄