| 摘要 |
<p>Film transport device for a film (6) having at least one regularly distributed row of perforations with a film transport sprocket wheel, the sprockets of which protrude into the film perforations (61) and the sprocket ring of which is linked through a motor shaft to a driving motor, whereby the film (6) passes between the film transport sprocket wheel and a film contact rocker adjusted to the curve of the film transport sprocket wheel; said film contact rocker has grooves (71) to receive the sprockets (8) of the film transport sprocket wheel. Between the base of the sprocket (81, 91) and the surface of the sprocket ring (4), a film support (11, 12), enlarged relative to the sprocket base (81, 91) of each sprocket (8, 9) of the film transport sprocket wheel, (1) is provided.</p> |
