| 摘要 |
<p>PURPOSE:To obtain a clamp mechanism capable of surely clamping the leading edge of a photosensitive material on a drum. CONSTITUTION:A conical hole 3b is formed on the clamp plane 3a of a clamp bar 3 attached to the outer periphery of the drum 2, a clamp pin 4 provided on the drum 2 is arranged so as to be opposite to the conical hole 3b, and the photosensitive material 1 is clamped by the line contact by the conical hole 3b and the outer peripheral part of the top end of the clamp pin 4, to attain sure clamping.</p> |
