| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a head unit having bonding portions capable of bonding an inkjet head and a base in such a state that they are highly accurately positioned, while holding resistance to ink. <P>SOLUTION: The head unit includes the base 12, the inkjet head 13, a first bonding portion 14, and a second bonding portion 15. The inkjet head 13 is attached to the base 12 and can discharge ink droplets. The first bonding portion 14 bonds the base 12 to the inkjet head 13 in a spot manner. The second bonding portion 15 is disposed to surround the first bonding portion 14. The second bonding portion 15 bonds the base 12 to the inkjet head 13, and has the resistance to ink. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
