摘要 |
<p>PROBLEM TO BE SOLVED: To vertically transfer a large cassette. SOLUTION: A hand part 93 is provided in a holder base 68 so as to be freely moved back and forth, a hand mechanism I having a pair of hand pieces and a compression coil spring 87 for pressing the hand part 93 from both left and right directions to a centering position are provided, and a hand part centering mechanism G for holding the hand part in the centering position by this spring force and a cassette guiding mechanism L for varying a pair of cassette guides 111 with the centering position as a center synchronously in left and right directions.</p> |