| 摘要 |
The invention relates to a small electrical modular device suitable for coupling to wrapping machines, said device being used, in an automated manner, to hold the film for the beginning of the wrapping cycle and for the welding and cutting of the film at the end of the wrapping cycle. Said device comprises a support, a gripping element, a welding and holding group, a contrast plate group, a cutting element, a device for reducing the width of the film, and a controller that synchronizes the action of each of the elements. |
