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Title:
THREE-DIMENSIONAL SHAPING APPARATUS
Document Type and Number:
Japanese Patent JP2017007148
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a three-dimensional shaping apparatus capable of shaping a three-dimensional shaped object in which variation in a degree of curing of a photocurable resin is suppressed.SOLUTION: A three-dimensional shaping apparatus includes a control device controlling a first projector 14A and a second projector 14B, where the total quantity of light energy irradiated from the first projector 14A and the second projector 14B is equal to each other, the control device executes a first projection operation of making the first projector 14A project image on a first region 30A and a second region 30B of an image projection surface 30 and simultaneously making the second projector 14B project images on a second region 30B and a third region 30C of the image projection surface 30, and a second projection operation of making the first projector 14A project the image on the first region 30A and simultaneously making the second projector 14B project the image on the third image 30C, where the number of projections of the images projected on each of the regions 30A to 30C is set to equal to each other.SELECTED DRAWING: Figure 3

Inventors:
UEDA JUN
SAKURAI TAKAYUKI
Application Number:
JP2015122787A
Publication Date:
January 12, 2017
Filing Date:
June 18, 2015
Export Citation:
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Assignee:
ROLAND DG CORP
International Classes:
B29C67/00; B33Y30/00; B33Y50/02
Domestic Patent References:
JP2006272916A2006-10-12
JP2003340924A2003-12-02
Foreign References:
WO2005025838A12005-03-24
WO2006035739A12006-04-06
Attorney, Agent or Firm:
Takashi Goto
Hiroaki Yamane
Akihiro Furuichi