Method for making partially separated multibags

Details Method for making partially separated multibags Method for making partially separated multibags

B - Operations, Transporting

31

B

93/62

B31B 19/00 (2006.01) B65H 35/10 (2006.01)

Patent

CA 1188557

METHOD FOR MAKING PARTIALLY SEPARATED MULTIBAGS ABSTRACT OF THE DISCLOSURE There is provided a method for making a supply of partially separated multibag units, comprising first passing a perforated chain of side-sealed bags through a first set of driven nip rollers, then passing said chain directly to a second set of nip rollers having a partial nip of selected width less than the width of said chain, while driving said second nip rollers at a speed greater than said first nip rollers suffi- cient to partially separate the bags at their respective lines of perfora- tion, and while cyclically completing the nip of said second nip rollers at predetermined intervals corresponding to the number of bags desired in each multibag unit. Associated apparatus for making said partially separated multibag units is also provided.

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