摘要 |
<p>PURPOSE:To prevent step winding from occurring by detecting tape feed height in the neighborhood of a reel, and varying relative height difference between the tape feed height and the setting height of the reel. CONSTITUTION:Detecting means 71, 72 which detect the tape feed height in the neighborhood of the reel, and a control means which controls the change quantity of a varying means 81 to vary the relative height difference between the tape feed height and the setting height of the reels 40, 41 are provided. The control means sends driving signals to correct the change quantity of the tape feed height to the varying means 81, for example, of laminate ceramic, etc., corresponding to a signal from the detecting means. In such a way, it is possible to keep the tape feed height in the neighborhood of a supply side reel constant, and to prevent the influence of the step winding.</p> |