Global Patent Index - EP 1044724 A3

EP 1044724 A3 2003-06-04 - Method and apparatus for spraying workpieces

Title (en)

Method and apparatus for spraying workpieces

Title (de)

Verfahren und Vorrichtung zum Besprühen von Werkstücken

Title (fr)

Procédé et dispositif de pulvérisation sur des objets

Publication

EP 1044724 A3 (DE)

Application

EP 00107244 A

Priority

DE 19916761 A

Abstract (en)

[origin: EP1044724A2] The spraying method has a spray head (58) supplied with a liquid flow at a controlled temperature and/or pressure, for provi a liquid mist for coating the workpiece surface. The liquid flow is passed through a heat exchanger (16), supplied with hot wate for heating it to the required spray temperature, the flow to the spray head controlled by the ratio between the opening and clo intervals of a control valve. An Independent claim for a workpiece spraying device is also included.

IPC 1-7 (main, further and additional classification)

B05B 7/16; B05B 13/02; B21B 45/02

IPC 8 full level (invention and additional information)

B05B 7/16 (2006.01); B05B 7/08 (2006.01); B05B 13/02 (2006.01); B21B 45/02 (2006.01)

CPC (invention and additional information)

B05B 7/1673 (2013.01); B05B 7/0884 (2013.01); B05B 7/1606 (2013.01); B05B 13/0207 (2013.01); B05B 13/0221 (2013.01); B05B 13/0278 (2013.01); B21B 45/0233 (2013.01); B21B 45/0251 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1044724 A2 20001018; EP 1044724 A3 20030604; DE 19916761 A1 20001102; US 6491756 B1 20021210

INPADOC legal status


2003-06-18 [D17D] PUBLICATION OF THE DEFERRED SEARCH REPORT (DELETED)

2003-06-04 [AK] DESIGNATED CONTRACTING STATES:

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2003-06-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO SI

2003-06-04 [R18D] APPLICATION DEEMED TO BE WITHDRAWN (CORRECTION)

- Effective date: 20021102

2003-05-28 [D18D] APPLICATION DEEMED TO BE WITHDRAWN (DELETED)

2003-05-21 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20021031

2000-10-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-10-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI