| 摘要 |
A welding machine, comprising: a bearing plane (2), predisposed to support the end portions (A, B) of two tapes to be joined together at the end edges (AS, BS); locking means (31,32), predisposed to block, in a pre-determined position, the end portions (A, B) to be joined one to another; at least a welding head (4), arranged to slide along at least one transverse direction (X); two movable containment elements (51,52) to assume at least one active position, in which they are positioned in contact with the opposite side edges of the end portions (A, B) straddling the end edges (AS, BS). |
