Global Patent Index - EP 2343260 B1

EP 2343260 B1 20130724 - Method for operating a blade folder and a blade folder

Title (en)

Method for operating a blade folder and a blade folder

Title (de)

Verfahren zum Betrieb eines Schwertfalzwerks und ein Schwertfalzwerk

Title (fr)

Procédé de commande d'un dispositif de pli d'équerre et dispositif de pli d'équerre

Publication

EP 2343260 B1 20130724 (FR)

Application

EP 11305013 A 20110107

Priority

FR 1050115 A 20100108

Abstract (en)

[origin: EP2343260A1] The method involves implementing a production beginning mode in which controller controls an adjustment device (36) at a determined reference value and controls the adjustment device at desired distance for a production. A gap between a set of parallel folding rollers (32) is adjusted by an adjustment device. The determined reference value is maintained during a determined duration, where the reference value corresponds to a minimum distance and a gap of a previous production. An independent claim is also included for a chopper folder comprising a pair of parallel folding rollers.

IPC 8 full level

B31B 50/56 (2017.01); B65H 45/18 (2006.01)

CPC (source: EP US)

B65H 45/18 (2013.01 - EP US); B65H 2511/224 (2013.01 - EP US)

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

DOCDB simple family (publication)

EP 2343260 A1 20110713; EP 2343260 B1 20130724; CN 102180378 A 20110914; FR 2955094 A1 20110715; FR 2955094 B1 20120511; JP 2011140401 A 20110721; US 2011172074 A1 20110714

DOCDB simple family (application)

EP 11305013 A 20110107; CN 201110036907 A 20110107; FR 1050115 A 20100108; JP 2011002409 A 20110107; US 98762611 A 20110110