EP 3930921 A1 20220105 - APPARATUS AND METHOD FOR THE DRYING/CURING OF CHEMICAL PRODUCTS
Title (en)
APPARATUS AND METHOD FOR THE DRYING/CURING OF CHEMICAL PRODUCTS
Title (de)
VORRICHTUNG UND VERFAHREN ZUM TROCKNEN/HÄRTEN VON CHEMISCHEN PRODUKTEN
Title (fr)
APPAREIL ET PROCÉDÉ POUR LE SÉCHAGE/DURCISSEMENT DE PRODUITS CHIMIQUES
Publication
Application
Priority
- IT 201900002657 A 20190225
- IT 201900002665 A 20190225
- IB 2020051522 W 20200224
Abstract (en)
[origin: WO2020174349A1] Apparatus (100) for the in transit photopolymerization/drying of a coating applied to mainly flat panels (10), wherein said panels (10) are conveyed by a belt conveyor (20)provided with an upper outward section (23) and a lower return section (24) inside a tunnel (26) inside which there is provided a controlled atmosphere having a composition different from natural earth atmosphere thanks to the controlled supplying of a desired gas, provided with at least a lamp (40) for the photopolymerization/drying of the coating applied to said panels (10),characterized in thatsaid tunnel (26) is provided with a plurality of chambers (30) placed in series, each chamber (30) being provided with a sequence of portions provided with a variable lumen: a first portion (31) with a restricted lumen, a second portion (32) with a wider lumen, a third portion (33) with a restricted lumen, preferably identical to the first portion (31).
IPC 8 full level
B05D 3/04 (2006.01); B05D 3/06 (2006.01); B05D 5/02 (2006.01); B29C 35/02 (2006.01); B29C 35/08 (2006.01); B29C 71/04 (2006.01); B65G 15/00 (2006.01); B65G 49/00 (2006.01); F26B 5/00 (2006.01); F26B 15/14 (2006.01); F26B 21/14 (2006.01); F26B 25/00 (2006.01)
CPC (source: EP)
B05D 3/0466 (2013.01); B05D 3/0486 (2013.01); B05D 3/066 (2013.01); B05D 3/067 (2013.01); B05D 5/02 (2013.01); B29C 35/0277 (2013.01); F26B 3/343 (2013.01); F26B 15/18 (2013.01); F26B 21/14 (2013.01); B05D 3/064 (2013.01); B05D 2252/04 (2013.01); B29C 35/10 (2013.01); B29C 2035/0827 (2013.01); B29C 2791/005 (2013.01)
Citation (search report)
See references of WO 2020174349A1
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
DOCDB simple family (publication)
DOCDB simple family (application)
IB 2020051522 W 20200224; EP 20714276 A 20200224