EP 1474330 B1 20051123 - DEVICE FOR AUTOMATICALLY SETTING THE PRESSER IN A STRETCH FILM PACKAGING MACHINE
Title (en)
DEVICE FOR AUTOMATICALLY SETTING THE PRESSER IN A STRETCH FILM PACKAGING MACHINE
Title (de)
VORRICHTUNG ZUM AUTOMATISCHEN EINSTELLEN DER PRESSVORRICHTUNG IN EINER DEHNFOLIENVERPACKUNGSMASCHINE
Title (fr)
DISPOSITIF DE REGLAGE AUTOMATIQUE DU DISPOSITIF PRESSEUR DANS UNE MACHINE D'EMBALLAGE SOUS FILM ETIRABLE
Publication
Application
Priority
- EP 0306248 W 20030613
- IT GE20020054 A 20020619
Abstract (en)
[origin: WO2004000652A1] A servocontrol (13-25) is provided for automatically and proportionately setting the elevation of the presser (1, 2) as the height and/or other characteristics of the product to be packaged vary. The presser presses on the product with its own weight, optionally balanced by suitable means (9). The said servocontrol positions the presser at a suitable elevation below the height of the product, determined by, among other things, its characteristics, and when the product is raised it acts on the lower flexible contrast means (1) of the presser, deforming them and further raising the presser, in opposition to the action of a friction brake means (26, 126) which is such that, when the product is removed from the packaging station, the presser returns by gravity to the previous elevation in which it had been positioned by the said servocontrol, unless this position is to be modified because of modified characteristics of the next product to be packaged.
IPC 1-7
IPC 8 full level
B65B 11/54 (2006.01); B65B 59/02 (2006.01); B65B 63/02 (2006.01)
CPC (source: EP US)
B65B 11/54 (2013.01 - EP); B65B 59/001 (2019.04 - EP US); B65B 63/02 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2004000652 A1 20031231; AT E310674 T1 20051215; AU 2003246426 A1 20040106; DE 60302439 D1 20051229; DE 60302439 T2 20060316; EP 1474330 A1 20041110; EP 1474330 B1 20051123; ES 2249734 T3 20060401; IT GE20020054 A0 20020619; IT GE20020054 A1 20031219
DOCDB simple family (application)
EP 0306248 W 20030613; AT 03760615 T 20030613; AU 2003246426 A 20030613; DE 60302439 T 20030613; EP 03760615 A 20030613; ES 03760615 T 20030613; IT GE20020054 A 20020619