CPC B41J 2/14233 (2013.01) [B41J 2/161 (2013.01); B41J 2/1623 (2013.01); B41J 11/00214 (2021.01); B41J 2202/08 (2013.01)] | 17 Claims |
1. A flow channel member comprising:
a first flow channel member non-transmissive of ultraviolet light and absorbent of laser light;
a second flow channel member non-transmissive of ultraviolet light and absorbent of laser light, the second flow channel member being stacked on the first flow channel member to define a flow channel for liquid to flow between the second flow channel member and the first flow channel member; and
a third flow channel member transmissive of laser light, the third flow channel member being fixed to the first flow channel member and the second flow channel member in such a manner as to close a gap between the first flow channel member and the second flow channel member.
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