Global Patent Index - EP 4263162 A1

EP 4263162 A1 20231025 - METHOD AND SYSTEM FOR PRODUCING COATED CHIPBOARD HAVING A FUNCTIONAL SURFACE

Title (en)

METHOD AND SYSTEM FOR PRODUCING COATED CHIPBOARD HAVING A FUNCTIONAL SURFACE

Title (de)

VERFAHREN UND ANLAGE ZUR HERSTELLUNG EINER BESCHICHTETEN SPANPLATTE MIT FUNKTIONALER OBERFLÄCHE

Title (fr)

PROCÉDÉ ET INSTALLATION POUR PRODUIRE UN PANNEAU DE PARTICULES REVÊTU PRÉSENTANT UNE SURFACE FONCTIONNELLE

Publication

EP 4263162 A1 20231025 (DE)

Application

EP 21844209 A 20211217

Priority

  • DE 102020134285 A 20201218
  • EP 2021086449 W 20211217

Abstract (en)

[origin: WO2022129497A1] The invention relates to a method for producing coated chipboard (9) having a functional surface, wherein, in a first step (S1), both sides of the chipboard (9) are covered continuously and simultaneously with melamine-impregnated paper (90) and a functional backing material (91), the melamine-impregnated paper (90) and the functional backing material (91) being applied continuously and simultaneously to the chipboard (9) from two rolls (10) and (11) in each case. The invention also relates to a system for carrying out the above method and for producing a coated chipboard (9), the system having a suitable device (1) for unrolling the functional backing material and the paper, a cutting device (2), a suitable press (3) and a suitable functional backing material removal device (4) for operating the system continuously and carrying out the method continuously.

IPC 8 full level

B27N 3/02 (2006.01); B27N 3/18 (2006.01); B27N 3/20 (2006.01); B27N 3/22 (2006.01); B27N 7/00 (2006.01); B29C 70/50 (2006.01); B32B 38/06 (2006.01); B32B 38/10 (2006.01)

CPC (source: EP US)

B27N 3/02 (2013.01 - EP); B27N 3/18 (2013.01 - EP); B27N 3/203 (2013.01 - EP); B27N 3/22 (2013.01 - EP); B27N 7/00 (2013.01 - EP); B27N 7/005 (2013.01 - EP); B29C 70/504 (2013.01 - EP); B32B 5/24 (2013.01 - US); B32B 37/0053 (2013.01 - US); B32B 37/025 (2013.01 - EP US); B32B 37/06 (2013.01 - US); B32B 37/085 (2013.01 - US); B32B 37/26 (2013.01 - US); B32B 38/0004 (2013.01 - US); B32B 38/06 (2013.01 - US); B32B 38/18 (2013.01 - US); B32B 41/00 (2013.01 - US); B32B 37/226 (2013.01 - EP); B32B 2260/021 (2013.01 - US); B32B 2260/046 (2013.01 - US); B32B 2307/7376 (2023.05 - US); B32B 2479/00 (2013.01 - EP)

Citation (search report)

See references of WO 2022129497A1

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022129497 A1 20220623; CN 116710249 A 20230905; DE 102020134285 A1 20220623; EP 4263162 A1 20231025; US 2024025144 A1 20240125

DOCDB simple family (application)

EP 2021086449 W 20211217; CN 202180085553 A 20211217; DE 102020134285 A 20201218; EP 21844209 A 20211217; US 202118266297 A 20211217