EP 2227392 A1 20100915 - METHOD FOR COATING BOTH SIDES OF A MOLDED ARTICLE FROM A WOOD-DERIVED OR GYPSUM-DERIVED MATERIAL
Title (en)
METHOD FOR COATING BOTH SIDES OF A MOLDED ARTICLE FROM A WOOD-DERIVED OR GYPSUM-DERIVED MATERIAL
Title (de)
VERFAHREN ZUM BEIDSEITIGEN BESCHICHTEN EINES HOLZWERKSTOFF- ODER GIPSWERKSTOFF-FORMTEILS
Title (fr)
PROCÉDÉ D'APPLICATION D'UN REVÊTEMENT SUR LES DEUX FACES D'UNE PIÈCE MOULÉE EN PLÂTRE OU EN MATÉRIAU DÉRIVÉ DU BOIS
Publication
Application
Priority
- EP 2008067921 W 20081218
- EP 07123658 A 20071219
- EP 08862036 A 20081218
Abstract (en)
[origin: WO2009077597A1] The invention relates to a method for method for coating both sides of a molded article from a wood-derived or gypsum-derived material with a plastic film, characterized by a) arranging at a distance and securing the molded article in a die between the plastic films to be applied, thereby forming three chambers A, B and C, chamber A between the two plastic films, the molded article being positioned in the middle between the two films, and two chambers (B and C) between the plastic film and the wall of the die, b) evacuating the air from chambers A, B and C, c) heating the films, d) using ambient air to relieve chambers B and C to atmospheric pressure, and e) thereby pressing the films onto opposite surfaces of the molded article and while maintaining a vacuum between the films.
IPC 8 full level
B32B 37/10 (2006.01); B29C 51/10 (2006.01); B29C 63/02 (2006.01); E04F 13/18 (2006.01)
CPC (source: EP)
B29C 51/16 (2013.01); B29C 63/02 (2013.01); B29C 2043/561 (2013.01); B29C 2791/006 (2013.01); B29K 2311/14 (2013.01); B29K 2711/14 (2013.01)
Citation (search report)
See references of WO 2009077597A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 2008067921 W 20081218; EP 08862036 A 20081218