Global Patent Index - EP 0139274 B1

EP 0139274 B1 19870722 - METHOD AND APPARATUS FOR PRODUCING A TWO- OR MULTICOLOURED COAT OF LACQUER

Title (en)

METHOD AND APPARATUS FOR PRODUCING A TWO- OR MULTICOLOURED COAT OF LACQUER

Publication

EP 0139274 B1 19870722 (DE)

Application

EP 84112025 A 19841008

Priority

  • DE 3337028 A 19831012
  • DE 3435937 A 19840929

Abstract (en)

[origin: WO8501678A1] A first lacquer (3) is applied to at least one portion of a substrate (2), then a second lacquer (4) of another colour, optionally a plurality of other lacquers, are applied to other portions of the substrate (2); the lacquer layers are then hardened by firing, the second layer (4) or the other layers of another colour being applied without intermediary firing of the first lacquer (3) on the other predetermined portion of the substrate (2) by using an electrostatic spraying at the motionless spray edges (1) with transport of the colour particles in the electric field. All the lacquer layers are simultaneously hardened by firing after application of the first lacquer and the successive lacquers.

IPC 1-7

B05D 3/02; B05D 1/04; B05D 1/36; B05B 5/02; C09D 5/46

IPC 8 full level

B05B 5/025 (2006.01); B05D 1/04 (2006.01); B05D 1/32 (2006.01); B05D 1/36 (2006.01); B05D 3/02 (2006.01); B05D 5/06 (2006.01); B05D 7/00 (2006.01); C09D 5/46 (2006.01)

CPC (source: EP US)

B05B 5/0255 (2013.01 - EP US); B05D 1/04 (2013.01 - EP US); B05D 1/32 (2013.01 - EP US); B05D 5/06 (2013.01 - EP US); B05D 7/542 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0139274 A1 19850502; EP 0139274 B1 19870722; AT E28413 T1 19870815; DE 3435937 A1 19850502; DE 3435937 C2 19860102; DE 3464858 D1 19870827; ES 536732 A0 19860101; ES 8603768 A1 19860101; US 4740384 A 19880426; WO 8501678 A1 19850425

DOCDB simple family (application)

EP 84112025 A 19841008; AT 84112025 T 19841008; DE 3435937 A 19840929; DE 3464858 T 19841008; DE 8400207 W 19841006; ES 536732 A 19841011; US 8293487 A 19870805