Global Patent Index - EP 1725486 B1

EP 1725486 B1 20080521 - METHOD AND DEVICE FOR STACKING FLAT MAIL ITEMS

Title (en)

METHOD AND DEVICE FOR STACKING FLAT MAIL ITEMS

Title (de)

VERFAHREN UND EINRICHTUNG ZUM STAPELN VON FLACHEN SENDUNGEN

Title (fr)

PROCEDE ET DISPOSITIF POUR EMPILER DES ENVOIS PLATS

Publication

EP 1725486 B1 20080521 (DE)

Application

EP 05715822 A 20050308

Priority

  • EP 2005002422 W 20050308
  • DE 102004012379 A 20040313

Abstract (en)

[origin: WO2005087640A1] According to the invention, in each stacking run, in which the mail items are stacked vertically, a mail item to be stacked is propelled against a stop wall at a stacking point by means of a stacking roll that can be displaced away from the stack in opposition to a spring force and that is driven in a controlled manner in a starting-braking mode. The mass of each mail item to be stacked is determined prior to stacking. Stack pressures are measured when the stacking roll engages with the mail item to be stacked using a measuring device that is positioned in the vicinity of the stacking roll on the transport plane of the mail or on the stacking roll. If the stack pressure is too high, the stack is accordingly transported away from the stacking point. In a preceding test phase, the target values for the stack pressures and the braking curves of the stacking roll up until the mail items have reached the stop are defined and stored based on statistical analyses in accordance with the mass of the respective mail items to be stacked. The speed of the respective mail item is reduced by the stacking roll according to the braking curve that has been assigned to the determined mass of the mail item.

IPC 8 full level

B65H 31/06 (2006.01)

CPC (source: EP US)

B65H 31/06 (2013.01 - EP US); B65H 2511/13 (2013.01 - EP US); B65H 2511/20 (2013.01 - EP US); B65H 2511/22 (2013.01 - EP US); B65H 2515/10 (2013.01 - EP US); B65H 2515/34 (2013.01 - EP US); B65H 2557/242 (2013.01 - EP US); B65H 2701/1916 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE FR GB IT

DOCDB simple family (publication)

WO 2005087640 A1 20050922; CN 1930070 A 20070314; DE 102004012379 A1 20051006; DE 102004012379 B4 20060119; DE 502005004187 D1 20080703; EP 1725486 A1 20061129; EP 1725486 B1 20080521; JP 2007529384 A 20071025; US 2007176348 A1 20070802

DOCDB simple family (application)

EP 2005002422 W 20050308; CN 200580008114 A 20050308; DE 102004012379 A 20040313; DE 502005004187 T 20050308; EP 05715822 A 20050308; JP 2007502268 A 20050308; US 59247005 A 20050308