US 11,951,677 B2
Three dimensional manufacturing apparatus and method for manufacturing three dimensional manufactured product
Takashi Arai, Newport News, VA (US); Yasuhiro Sekine, Yokohama (JP); Akio Kashiwazaki, Yokohama (JP); and Toshiki Ito, Kawasaki (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Apr. 28, 2021, as Appl. No. 17/242,698.
Application 17/242,698 is a division of application No. 15/677,160, filed on Aug. 15, 2017, abandoned.
Claims priority of application No. 2016-163070 (JP), filed on Aug. 23, 2016; and application No. 2016-164835 (JP), filed on Aug. 25, 2016.
Prior Publication US 2021/0245435 A1, Aug. 12, 2021
Int. Cl. B29C 64/124 (2017.01); B29C 64/188 (2017.01); B29C 64/255 (2017.01); B29C 64/264 (2017.01); B29C 64/364 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); C09D 4/00 (2006.01)
CPC B29C 64/124 (2017.08) [B29C 64/188 (2017.08); B29C 64/255 (2017.08); B29C 64/264 (2017.08); B29C 64/364 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); C09D 4/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A three dimensional manufacturing apparatus comprising:
a container configured to house a liquid light curing resin; and
a light transmitting window being in contact with the liquid light curing resin,
wherein the light transmitting window includes a gas permeable substrate and a surface in contact with the liquid light curing resin, and
wherein the surface of the light transmitting window has increased affinity to the liquid light curing resin compared with a case where a glass substrate surface is in contact with the liquid light curing resin.