| 摘要 |
A device for eliminating the trailing end of the film that is formed on wrapping machines for wrapping palletized loads when the reel of film is replaced, is of the type in which the wrapping machine is equipped with: a first, reel-holder, assembly, constituted by pre-stretching rollers driven by motor means, return idlers and a compensator arm; and a second, welding, assembly constituted by a gripper, welding means, and cutting means; the film sliding between the reel, said first assembly and said second assembly, and the load set on the pallet. Positioned between the reel and the first assembly is a mobile unit provided with a re-winding roller designed to press on the reel in operating conditions.
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