| 摘要 |
PCT No. PCT/FR79/00116 Sec. 371 Date Aug. 22, 1980 Sec. 102(e) Date Aug. 21, 1980 PCT Filed Nov. 30, 1979 PCT Pub. No. WO80/01290 PCT Pub. Date Jun. 26, 1980.A process for feeding defibrators with sheet pulp delivered in batches. Rectangular sheets are deposited one behind another on a feed belt with their longitudinal axis offset by 45 DEG with respect to the direction of advance of the belt, whereupon two equal lateral parts from each sheet are folded back along two folding lines parallel to the direction of advance of the belt, the distance e between said lines being equal to l/ 2ROOT 2 and two consecutive sheets being mutually apart by x=L/ 2ROOT 2, L and l, respectively, being the length and the width of the pulp sheet. Feeding a machine for diapers. |
