Global Patent Index - EP 1935820 B1

EP 1935820 B1 20140416 - Sheet processing machine with sheet brake device and method for cleaning a sheet brake device

Title (en)

Sheet processing machine with sheet brake device and method for cleaning a sheet brake device

Title (de)

Bogenbearbeitungsmaschine mit Bogenbremsvorrichtung und Verfahren zum Reinigen einer Bogenbremsvorrichtung

Title (fr)

Machine de traitement de feuilles dotée d'un dispositif de freinage de feuilles et procédé de nettoyage d'un dispositif de freinage de feuilles

Publication

EP 1935820 B1 20140416 (DE)

Application

EP 07121391 A 20071123

Priority

DE 102006059768 A 20061218

Abstract (en)

[origin: EP1935820A2] A sheet handling system, especially for stencil punching and embossing has the sheets taken from a supply stack and passed through the process stages and returned to an output stack. Each process stage is fitted with a retarder (20) which holds the sheets via suction. The improvement describes a cleaning process for the suction holes/slots using compressed air periodically directed through the suction holes.

IPC 8 full level

B26D 7/01 (2006.01); B26D 7/08 (2006.01); B26F 1/40 (2006.01); B65H 29/68 (2006.01)

CPC (source: EP)

B26D 7/015 (2013.01); B26D 7/018 (2013.01); B65H 29/686 (2013.01); B26D 7/088 (2013.01); B26F 1/40 (2013.01); B65H 2301/531 (2013.01); B65H 2406/12 (2013.01); B65H 2406/351 (2013.01); B65H 2406/42 (2013.01); B65H 2701/176 (2013.01); B65H 2701/1762 (2013.01); B65H 2801/42 (2013.01)

Citation (examination)

US 3779545 A 19731218 - SCHUHMANN S, et al

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 MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1935820 A2 20080625; EP 1935820 A3 20110706; EP 1935820 B1 20140416

DOCDB simple family (application)

EP 07121391 A 20071123