| 摘要 |
<p>PURPOSE: To decrease the variations in the inclined state of a leading guide block at a loading completion position. CONSTITUTION: A catcher 3 with which the leading guide block 5 comes into pressurized contact is disposed at the loading completion position on chassis 1. A positioning projection 11 projects from the lateral side of the catcher 3 on the chassis 1 and a working face 95 which regulates the run-out of rotation in the surface direction of the chassis 1 around the contact part of the leading guide block 5 with the catcher 3 by coming into contact with the positioning projection 11 is formed at the leading guide block 5.</p> |
