Title:
3D PRINTER
Document Type and Number:
WIPO Patent Application WO/2015/170895
Kind Code:
A1
Abstract:
Disclosed is a 3D printer comprising the technical features of: a resin accommodation unit for accommodating liquid photocurable resin; a circulating piping forming a circulatory passageway in which the liquid resin from the resin accommodation unit is drawn out and then resupplied back to the resin accommodation unit; a circulating pump for circulating the liquid resin in the circulatory passageway; a heating unit for heating the liquid resin; a filter for filtering impurities in the liquid resin in the circulatory passageway. According to the described present invention, cured floating matter is easily removed by raising the liquidity of the liquid resin, the shaping quality of the 3D-object is improved, and the liquid resin is automatically replenished.
Inventors:
LEE BYUNG-KEUK (KR)
Application Number:
PCT/KR2015/004567
Publication Date:
November 12, 2015
Filing Date:
May 07, 2015
Export Citation:
Assignee:
LEE BYUNG-KEUK (KR)
International Classes:
B29C67/00; B29C31/00
Domestic Patent References:
| WO1998041944A1 | 1998-09-24 |
Foreign References:
| JP2005047096A | 2005-02-24 | |||
| KR20040001006A | 2004-01-07 |
Attorney, Agent or Firm:
SEO, Dong-heon et al. (KR)
서동헌 (KR)
서동헌 (KR)
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