| http://www.w3.org/ns/prov#value | - folding rollers that folds a sheet set including at least one sheet by pressing the sheet set in a nip portion therebetween with a nip pressure while conveying the sheet set thereby making a crease on the sheet set; a folding plate that thrusts the sheet set in the nip portion between the folding rollers with an edge of the folding plate coming in contact with the sheet set where the sheet set is
|
