| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an alignment mask capable of readily and accurately aligning the through-holes of a honeycomb structure and those of a sealing mask. <P>SOLUTION: The alignment mask is provided with: a plate 270b and three or more slits 270a formed on the plate 270b, wherein the slits are radially arranged so that the extension lines ax of long axes of the slits 270a cross at a point P at angles equal to each other on the principal surface of the plate 270b. <P>COPYRIGHT: (C)2012,JPO&INPIT |
