| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily and rapidly adjust a gap between frame members and a gap between guide members, the frame members and guide members constituting an opening member. <P>SOLUTION: The article pushing device 18 includes: a shutter 66, a table 102a, an article pushing portion 70, and the opening member 74. The opening member 74 includes a first frame member 120 and a second frame member 122 which regulate the size of a second opening W2; a first guide member 124 and a second guide member 126; a gap adjustment mechanism 128 for adjusting the gap between one end parts 120a and 122a of the first frame member 120 and second frame member 122; and a follow-up mechanism 130 for making the respective motions of the other end parts 120b and 122b of the first frame member 120 and second frame member 122 follow the respective movements of the one end parts 120a and 122a. <P>COPYRIGHT: (C)2013,JPO&INPIT |
