EP 1697244 A1 20060906 - AUTOMATIC REMOVAL DEVICE FOR CHANGING ROLL IN MACHINES FOR THE PRODUCTION OF ROLLS OF PAPER OR SIMILAR
Title (en)
AUTOMATIC REMOVAL DEVICE FOR CHANGING ROLL IN MACHINES FOR THE PRODUCTION OF ROLLS OF PAPER OR SIMILAR
Title (de)
AUTOMATISCHE ENTNAHMEVORRICHTUNG ZUM WECHSELN VON ROLLEN IN MASCHINEN ZUR HERSTELLUNG VON PAPIERROLLEN ODER DERGLEICHEN
Title (fr)
DISPOSITIF DE PRELEVEMENT AUTOMATIQUE POUR LE CHANGEMENT DE BOBINE DANS DES MACHINES POUR LA PRODUCTION DE BOBINES DE PAPIER ET SIMILAIRES
Publication
Application
Priority
- IT 2004000649 W 20041125
- IT FI20030302 A 20031201
Abstract (en)
[origin: WO2005054102A1] The invention relates to a device for changing roll in a machine for the production of a light material in the form of a strip of the type comprising means of rolling the material on a core or tubular bar and means for provision of an empty rod on changing a roll. The device is characterised in comprising a surface (80), for defining a channel (85) in cooperation with the surface of an empty rod (51), in which a jet of air is run, as produced by several nozzles (9).
IPC 8 full level
B65H 19/22 (2006.01)
CPC (source: EP US)
B65H 19/2261 (2013.01 - EP US); B65H 2408/236 (2013.01 - EP US)
Citation (search report)
See references of WO 2005054102A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2005054102 A1 20050616; EP 1697244 A1 20060906; IT FI20030302 A1 20050602; US 2006032966 A1 20060216; US 7128289 B2 20061031
DOCDB simple family (application)
IT 2004000649 W 20041125; EP 04819740 A 20041125; IT FI20030302 A 20031201; US 18218005 A 20050711