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(11) | EP 1 293 460 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Apparatus for feeding and cutting single or double wrapping material for packaging products |
(57) An apparatus for feeding and cutting single or double wrapping material for packaging
products composed of an outer sheet and an inner sheet which are superimposed and
have two respective mutually offset edges, comprising a frame (2) that supports a
first traction device (4) and a second traction device (5) respectively for drawing
a first ribbon and a second ribbon of wrapping material wound on reels, and a device
(6) for cutting the first and second ribbons into the outer and inner sheets, the
first and second traction devices (4, 5) being suitable to unwind the first and second
ribbons at different speeds, so as to provide an offset between the edges of the first
and second ribbons, the cutting device (6) being suitable to cut simultaneously the
first and second ribbons when the intended offset is achieved. |