Global Patent Index - EP 0037910 B1

EP 0037910 B1 19830727 - METHOD AND APPARATUS FOR SPRAYING POWDER

Title (en)

METHOD AND APPARATUS FOR SPRAYING POWDER

Publication

EP 0037910 B1 19830727 (DE)

Application

EP 81101916 A 19810316

Priority

DE 3014133 A 19800412

Abstract (en)

[origin: ES8201848A1] A method of and apparatus are disclosed for spraying powder, particularly for the coating of articles, by introducing a spray gas into the powder as the latter is expelled from a spray opening. An additional gas is injected into the stream of powder upstream of the point where the spray gas is introduced, in such a manner as to exert a cyclone effect on the stream of powder, force the powder radially outward and simultaneously drive it in the direction of flow of the powder.

IPC 1-7

B05B 5/02; B05B 7/14

IPC 8 full level

B05B 7/14 (2006.01); B05B 5/03 (2006.01)

CPC (source: EP US)

B05B 5/032 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0037910 A1 19811021; EP 0037910 B1 19830727; AT E4291 T1 19830815; DE 3014133 A1 19811015; DE 3014133 C2 19840419; ES 501002 A0 19820101; ES 8201848 A1 19820101; JP S56158167 A 19811205; US 4659011 A 19870421; ZA 812424 B 19830223

DOCDB simple family (application)

EP 81101916 A 19810316; AT 81101916 T 19810316; DE 3014133 A 19800412; ES 501002 A 19810402; JP 5494581 A 19810410; US 25065481 A 19810403; ZA 812424 A 19810410