EP 1792860 A3 20090311 - Vacuum web transport device for guiding a running web
Title (en)
Vacuum web transport device for guiding a running web
Title (de)
Unterdruck-Bandfördervorrichtung zum Führen einer laufenden Bahn
Title (fr)
Dispositif à dépression d'alimentation d'une bande pour guider une bande en movement
Publication
Application
Priority
DE 102005057426 A 20051130
Abstract (en)
[origin: EP1792860A2] In a reduced pressure conveyor belt device for guiding a moving sheet (2), with an air-permeable endless transporting belt (5) guided in a loop (8) with upper and lower tracks (6, 7) and a reduced pressure source (9) to fix the sheet to the inside of a track (6), reduced pressure is applied by long gap ejector(s) (10, 11), each having an air jet injector (12) with air outlet nozzles (14) along the inlet side (15, 16) of the long gap (17, 18), under the inside of the sheet fixing track (6).
IPC 8 full level
B65H 20/06 (2006.01)
CPC (source: EP US)
B65H 20/10 (2013.01 - EP US); D21G 9/0063 (2013.01 - EP US); B65H 2301/522 (2013.01 - EP US)
Citation (search report)
- [DA] DE 3524006 A1 19860206 - VALMET OY [FI]
- [A] EP 1127978 A2 20010829 - VOITH PAPER PATENT GMBH [DE]
- [DA] DE 29924658 U1 20040826 - METSO PAPER INC [FI]
- [DA] DE 10009188 A1 20010830 - VOITH PAPER PATENT GMBH [DE]
- [A] EP 1063188 A2 20001227 - VOITH PAPER PATENT GMBH [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
EP 1792860 A2 20070606; EP 1792860 A3 20090311; EP 1792860 B1 20110914; AT E524608 T1 20110915; CA 2569924 A1 20070530; CA 2569924 C 20131224; DE 102005057426 A1 20070531; US 2007119895 A1 20070531; US 7625465 B2 20091201
DOCDB simple family (application)
EP 06024085 A 20061121; AT 06024085 T 20061121; CA 2569924 A 20061130; DE 102005057426 A 20051130; US 56422406 A 20061128