EP 4163239 A1 20230412 - SYSTEM FOR UNWINDING AND QUICK CHANGE OF REELS IN A LINE FOR MANUFACTURING A SHEET PRODUCT
Title (en)
SYSTEM FOR UNWINDING AND QUICK CHANGE OF REELS IN A LINE FOR MANUFACTURING A SHEET PRODUCT
Title (de)
SYSTEM ZUM ABWICKELN UND SCHNELLEN WECHSELN VON ROLLEN IN EINER LINIE ZUR HERSTELLUNG EINES BLATTPRODUKTS
Title (fr)
SYSTÈME DE DÉROULEMENT ET DE CHANGEMENT RAPIDE DE BOBINES DANS UNE LIGNE DE FABRICATION D'UN PRODUIT EN FEUILLE
Publication
Application
Priority
EP 21201834 A 20211011
Abstract (en)
System for unwinding and quick change of reels of a sheet product in a continuous production line, wherein two unwinding trolleys (5, 6) are used respectively in a running and reserve position, each carrying a product reel on a pneumatically tiltable shaft, wherein the pneumatic movement of the shaft brings the running reel in close contact with the reserve reel, so as to form a junction and connect the second reel to the line automatically, leading to the depletion of the inline reel or to the cutting of the tail of the inline reel.
IPC 8 full level
B65H 19/18 (2006.01)
CPC (source: EP)
B65H 19/181 (2013.01); B65H 19/1847 (2013.01); B65H 19/1873 (2013.01); B65H 2301/4127 (2013.01); B65H 2301/41346 (2013.01); B65H 2301/41358 (2013.01); B65H 2301/414324 (2013.01); B65H 2405/4221 (2013.01); B65H 2801/93 (2013.01)
Citation (search report)
- [A] DE 20303348 U1 20030522 - VOITH PAPER PATENT GMBH [DE]
- [A] US 2004182497 A1 20040923 - LOWREY JOHN D [US]
- [A] US 3194508 A 19650713 - GUNTHER NETZE
- [A] BE 679737 A 19661003
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 21201834 A 20211011