Device for folding blanks of sheet material in machines for...

B - Operations – Transporting – 65 – B

Patent

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93/48, 156/51

B65B 19/22 (2006.01) B65B 19/20 (2006.01)

Patent

CA 1080109

ABSTRACT OF THE INVENTION In a machine for packaging articles, in particular cigarettes, an apparatus for folding cutout elements to obtain packets of the hinged-lid type, the apparatus comprising a drum adapted to rotate in a stepped manner and having peripheral recesses each adapted to receive a respective article and to displace the same along a plurality of folding stations,at the first of said stations a first folding operation being performed by simultaneously inserting said articles and the respective cut- out elements into the respective recesses; at the last of said stations a last folding operation being performed by ejecting said articles and the respective cutout elements through an aperture; and the intermediate stations comprising fixed cam meang engaging said cutout elements during movement of said drum, and mobile folding means engaging said cutout elements when the drum is stationary.

309679

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