| 摘要 |
The air turning bar for a take -off device for plastic films has a hollow cylindrical body (1 ) having a depression (2) in the wrapping region of the film. The remaining region (6) is circular cylindrical. Air outlet openings (3) are provided within the depression (2). Narrow circular cylindrical strips (4) adjoin the ends of the depression (2) whi ch are provided in the longitudinal direction of the air turning bar (1).
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