Global Patent Index - EP 1520815 B1

EP 1520815 B1 20060628 - Vacuum transporting device, in particular threading device for a web material in a machine for making or/and finishing a web material

Title (en)

Vacuum transporting device, in particular threading device for a web material in a machine for making or/and finishing a web material

Title (de)

Vakuumtransportvorrichtung, insbesondere als Materialbahneinfädeleinrichtung in einer Maschine zur Herstellung oder/und Veredelung einer Materialbahn

Title (fr)

Dispositif de transport sous vide, notamment dispositif d'enfilage d'une bande de materiau dans une machine pour la fabrication ou/et le finissage d'une bande de materiau

Publication

EP 1520815 B1 20060628 (DE)

Application

EP 04104054 A 20040824

Priority

DE 10346004 A 20031002

Abstract (en)

[origin: EP1520815A1] The system to thread a web through a machine deflection point, in the production or finishing of paper or cardboard, has a vacuum transport belt (30), with a number of sections (46,48,50) around the path deflection. The leading end of the web is transferred in succession from one section to the next by an angle of =180[deg] around a part of the total path deflection angle. Each section has a continuous belt (52,54,56) around end rollers (58,60,62,64) with a suction system (82,84), connected to a common suction source.

IPC 8 full level

B65H 20/10 (2006.01); D21G 9/00 (2006.01)

CPC (source: EP)

B65H 20/10 (2013.01); D21G 9/0063 (2013.01); B65H 2406/32 (2013.01)

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 PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1520815 A1 20050406; EP 1520815 B1 20060628; AT E331683 T1 20060715; DE 10346004 A1 20050428; DE 502004000871 D1 20060810

DOCDB simple family (application)

EP 04104054 A 20040824; AT 04104054 T 20040824; DE 10346004 A 20031002; DE 502004000871 T 20040824