| 摘要 |
PROBLEM TO BE SOLVED: To provide an inkjet head unit which can use ink containing an electrolytic solution or a strong acid ink and is advantageous to downsizing of a channel forming section and realization of a simple and stable manufacturing method. SOLUTION: The inkjet head unit comprises: an inkjet head 11 including a head inlet 23a and a head outlet 23b on the right and left sides and covered with a protective film, manifolds 14a and 14b as a channel forming members; first and second elastic sealing members 15a and 15b pressure contacted and clamped by the inkjet head 11 and the channel forming members in the form of surrounding a channel caused by communications in the right and left positions. The peripheries of the first and second elastic sealing members 15a and 15b are surrounded by a sealing agent injected and filled after the inkjet head 11 and the channel forming member are arranged as if to pinch the first and second elastic sealing members 15a and 15b. COPYRIGHT: (C)2009,JPO&INPIT |
