US 11,883,838 B2
Apparatus for applying paint to mainly flat parts
Cristian Pungetti, Ozzano dell'Emilia (IT); Angelo Carriero, Zola Predosa (IT); Stefano Chiarini, Conselice (IT); and Samuel Montefiori, Imola (IT)
Assigned to CEFLA SOCIETA' COOPERATIVA
Appl. No. 17/617,124
Filed by CEFLA SOCIETA' COOPERATIVA, Imola (IT)
PCT Filed Jun. 22, 2020, PCT No. PCT/IB2020/055866
§ 371(c)(1), (2) Date Dec. 7, 2021,
PCT Pub. No. WO2020/255103, PCT Pub. Date Dec. 24, 2020.
Claims priority of application No. 102019000009711 (IT), filed on Jun. 21, 2019.
Prior Publication US 2022/0226854 A1, Jul. 21, 2022
Int. Cl. B05B 13/04 (2006.01); B05B 14/46 (2018.01); B05B 16/60 (2018.01); B05B 16/00 (2018.01); B05B 14/43 (2018.01); B05B 15/52 (2018.01)
CPC B05B 13/0447 (2013.01) [B05B 14/43 (2018.02); B05B 14/46 (2018.02); B05B 16/60 (2018.02); B05B 16/95 (2018.02); B05B 15/52 (2018.02)] 11 Claims
OG exemplary drawing
 
1. An apparatus for painting flat products including a spray booth, in turn including a plenum having two opposite ends and a central portion, a conveying belt for conveying products, at least one device for applying paint, and at least one suction plant,
wherein
the plenum of the spray booth has a symmetric M-shape portion including in each half of the M-shape portion, from one respective end to the central portion of said plenum in sequential order:
an external first surface portion ascending from the one respective end and tilted inward;
a lateral second surface portion parallel to the conveying belt;
a central third surface portion, descending to the central portion with a tilt opposed to that of the external first surface portion; and
the central portion which comprises a central fourth surface portion parallel to said conveying belt, which is closer to said conveying belt than the lateral second surface portion.