PROBLEM TO BE SOLVED: To provide a device superior in terms of low cost for manufacture and control with a little required space, by improving the device for accelerating/individualizing and adjusting a cut piece, particularly, an envelope cut piece.;SOLUTION: Stopper roller bodies 1a and 1b are made to have at least one suction opening 11a and 11b on its peripheral surfaces 10a and 10b.;COPYRIGHT: (C)2006,JPO&NCIPI
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