公开(公告)号：US20180272578A1

公开(公告)日：2018-09-27

申请号：US15895433

申请日：2018-02-13

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Youichi USHIGOME ,  Minoru SAITO

IPC: B29C44/34 ,  B41M5/00 ,  B41M7/00 ,  B41J2/21 ,  B41J11/00 ,  B32B29/00 ,  B32B5/02 ,  B32B27/32 ,  B32B27/36 ,  B32B27/30 ,  B32B27/18 ,  B32B27/12 ,  B32B27/10 ,  B32B27/08 ,  B29C44/02

Abstract: An expansion device, including: an irradiation unit configured to irradiate the thermally expandable sheet placed on a placing unit with light; a conveyance unit configured to reciprocably convey the irradiation unit between a first position and a second position; an exhaust fan fixed to a housing and configured to discharge air from the housing; and an air supply fan which is movable with the irradiation unit and configured to supply outside air into the housing, wherein the exhaust fan is provided at a position where air can be discharged from the second position side when the irradiation unit is returned from the first position to the second position after being moved from the second position toward the first position.