Global Patent Index - EP 2845724 B1

EP 2845724 B1 20160615 - Device and method for scoring corrugated and solid cardboard

Title (en)

Device and method for scoring corrugated and solid cardboard

Title (de)

Vorrichtung und Verfahren zum Rillen von Wellpappe und Vollpappe

Title (fr)

Dispositif et procédé destiné à rainurer du carton ondulé ou du carton homogène

Publication

EP 2845724 B1 20160615 (DE)

Application

EP 14180663 A 20140812

Priority

  • DE 102013217994 A 20130909
  • DE 102013218955 A 20130920
  • DE 102013223854 A 20131121

Abstract (en)

[origin: US2015068664A1] Apparatus for fluting corrugated board or solid board includes a first sonotrode and an anvil or a second sonotrode disposed opposition to the first sonotrode. A local zone of the solid board or layers of the corrugated board is compressed between the first sonotrode and the anvil or second sonotrode, and then subjected to ultrasound to form a flute line or crease in the corrugated board or solid board.

IPC 8 full level

B31B 1/25 (2006.01); B31B 50/25 (2017.01); B31F 1/08 (2006.01); B31F 1/10 (2006.01); B31F 1/36 (2006.01)

CPC (source: EP US)

B31F 1/08 (2013.01 - EP US); B31F 1/10 (2013.01 - EP US); B31F 1/36 (2013.01 - EP US); B31B 50/25 (2017.07 - EP US); B31B 50/256 (2017.07 - EP US); B31B 50/644 (2017.07 - EP US); B31B 50/645 (2017.07 - EP US); B31B 50/649 (2017.07 - EP US)

Citation (examination)

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 2845724 A1 20150311; EP 2845724 B1 20160615; DE 102013223854 A1 20150312; US 2015068664 A1 20150312

DOCDB simple family (application)

EP 14180663 A 20140812; DE 102013223854 A 20131121; US 201414477514 A 20140904