| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reliably prevent fluid leakage from the part between an inner wall of a fluid channel and a sealing member without depending on an elastic seal between the inner wall of the fluid channel and the sealing member formed in a fluid lead-out part. <P>SOLUTION: A sealing structure has the fluid channel 32c, the fluid lead-out part 32b including an open end face formed at a fluid lead-out end of the fluid channel 32c, the sealing member 33 disposed in the fluid channel 32c of the fluid lead-out part 32b, and a sealing film F2 which is disposed to cover the fluid channel 32c of the fluid lead-out part 32b and the open end face and is thermally welded to the open end face and the sealing member 33. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
