| 摘要 |
1. A machine for wrapping goods (1) under a plastic film (5) and of the kind comprising a rest (2) on which is installed a frame (9) suitable for welding at least a portion of the periphery of a plastic sheet enclosing the goods to be wrapped, the rest being provided with operating means (25) to lower the frame from the open to the closed position towards the said sheet, characterized in that it comprises a pulling means (14) to press the frame (9) against the sheet, this pulling means being mounted vertically movable on the front part (2a) of the machine rest (2) and being associated with the operating means (25) of the frame in order to strongly press the latter onto the sheet (5) by the operating means. |
