Title:
ACTIVE ENERGY RADIATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/137595
Kind Code:
A1
Abstract:
This active energy radiation device comprises: an active energy radiation unit having an emission surface that extends in both of a first direction and a second direction, the emission surface emitting active energy rays toward one side in a third direction; an inert gas supply unit having an ejection port that is positioned on one second-direction side of the emission surface, the ejection port ejecting an inert gas toward the one side in the third direction; and a structure including a projecting portion that is positioned on the other second-direction side of the emission surface, the projecting portion projecting toward the one third-direction side of the emission surface. The width of the projecting portion in the second direction is greater than the width of the projecting portion in the third direction.
Inventors:
MURAYAMA KYOICHI (JP)
UMENO KEITA (JP)
UMENO KEITA (JP)
Application Number:
PCT/JP2021/020023
Publication Date:
June 30, 2022
Filing Date:
May 26, 2021
Export Citation:
Assignee:
HAMAMATSU PHOTONICS KK (JP)
International Classes:
B01J19/12; B41J2/01
Domestic Patent References:
| WO2020067158A1 | 2020-04-02 | |||
| WO2017170949A1 | 2017-10-05 |
Foreign References:
| JP2001113163A | 2001-04-24 | |||
| US20190263145A1 | 2019-08-29 | |||
| JP2011009527A | 2011-01-13 | |||
| JP2006326385A | 2006-12-07 | |||
| JP2005125753A | 2005-05-19 | |||
| JP2000009900A | 2000-01-14 | |||
| JPH04301456A | 1992-10-26 | |||
| JP2008221651A | 2008-09-25 | |||
| JP2021035759A | 2021-03-04 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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