Global Patent Index - EP 1701802 B1

EP 1701802 B1 20071226 - HIGH FREQUENCY SPRAYING DEVICE

Title (en)

HIGH FREQUENCY SPRAYING DEVICE

Title (de)

HOCHFREQUENZZERSTÄUBUNGSVORRICHTUNG

Title (fr)

DISPOSITIF DE PULVERISATION HAUTE FREQUENCE

Publication

EP 1701802 B1 20071226 (DE)

Application

EP 05700704 A 20050105

Priority

  • EP 2005000041 W 20050105
  • DE 102004001095 A 20040105

Abstract (en)

[origin: WO2005065843A1] The invention relates to a high frequency spraying device which is suitable for coating substrates with a coating fluid. According to the invention, coating is carried out with the aid of spray unit (1) which, for example is excited with a piezoceramic element at frequent vibrations, whereby the coating fluid undergoes capillary wave excitation and extremely fine coating agent drops are pinched off at the nodal points thereof. The inventive high-frequency atomization device also comprises a substrate holder (8) enabling the substrate (14) which is to be coated to be maintained in a position which is suitable for coating and to be subsequently moved into the area of a drying device (6) where the freshly coated substrate (14) can be dried. Preferably, the inventive device comprises a suction device (10) which is used to suction the overspray, a device for tempering the application chamber or parts of the application chamber and/or the used coating solutions, in addition to an anode and pole flange plate system for producing magnetic fields and/or electrostatic or ionizing fields in order to influence the distribution of coating solutions and/or the geometric orientation of particle components of said coating solutions.

IPC 8 full level

B05B 17/06 (2006.01); B05B 14/00 (2018.01); B05B 15/04 (2006.01); B05B 15/12 (2006.01); B05B 16/20 (2018.01); B05B 5/08 (2006.01)

CPC (source: EP KR US)

B05B 5/08 (2013.01 - KR); B05B 14/00 (2018.01 - EP US); B05B 16/20 (2018.01 - EP US); B05B 17/06 (2013.01 - KR); B05B 17/0607 (2013.01 - EP US); B05B 5/087 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005065843 A1 20050721; AT E381968 T1 20080115; AU 2005203882 A1 20050721; BR PI0506664 A 20070515; CA 2549372 A1 20050721; CN 100518957 C 20090729; CN 1905950 A 20070131; DE 102004001095 A1 20050728; DE 502005002341 D1 20080207; EP 1701802 A1 20060920; EP 1701802 B1 20071226; ES 2299992 T3 20080601; HK 1096897 A1 20070615; IL 176279 A0 20061005; JP 2007517647 A 20070705; KR 20070000470 A 20070102; US 2009032612 A1 20090205

DOCDB simple family (application)

EP 2005000041 W 20050105; AT 05700704 T 20050105; AU 2005203882 A 20050105; BR PI0506664 A 20050105; CA 2549372 A 20050105; CN 200580001940 A 20050105; DE 102004001095 A 20040105; DE 502005002341 T 20050105; EP 05700704 A 20050105; ES 05700704 T 20050105; HK 07101594 A 20070209; IL 17627906 A 20060613; JP 2006548209 A 20050105; KR 20067015891 A 20060804; US 58556805 A 20050105