| 摘要 |
A lengthwise folding arrangement for webs has a drawing-in roller, a horizontal guiding plate which forms a folding edge, a folding mandrel arranged under a plane of a web edge extending between the drawing-in roller and a withdrawing roller, a conical tip provided on the folding mandrel forming a harmonous transition to the folding edge of the guiding plate, and a guiding rod extending over the guiding plate diagonally to the folding mandrel to the rear side of the line of intersection of the edge and the withdrawing roller. |
