EP0351725A3 - Procédé et dispositif de revêtement par pulvérisation électrostatique - Google Patents
Procédé et dispositif de revêtement par pulvérisation électrostatique Download PDFInfo
- Publication number
- EP0351725A3 EP0351725A3 EP19890112926 EP89112926A EP0351725A3 EP 0351725 A3 EP0351725 A3 EP 0351725A3 EP 19890112926 EP19890112926 EP 19890112926 EP 89112926 A EP89112926 A EP 89112926A EP 0351725 A3 EP0351725 A3 EP 0351725A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- coating
- powder
- electrical resistance
- electrostatic spray
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1404—Arrangements for supplying particulate material
- B05B7/1472—Powder extracted from a powder container in a direction substantially opposite to gravity by a suction device dipped into the powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/001—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means incorporating means for heating or cooling, e.g. the material to be sprayed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/16—Arrangements for supplying liquids or other fluent material
- B05B5/1683—Arrangements for supplying liquids or other fluent material specially adapted for particulate materials
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3824908A DE3824908A1 (de) | 1988-07-22 | 1988-07-22 | Verfahren und vorrichtung zum elektrostatischen spruehbeschichten |
DE3824908 | 1988-07-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0351725A2 EP0351725A2 (fr) | 1990-01-24 |
EP0351725A3 true EP0351725A3 (fr) | 1991-01-23 |
Family
ID=6359305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890112926 Withdrawn EP0351725A3 (fr) | 1988-07-22 | 1989-07-14 | Procédé et dispositif de revêtement par pulvérisation électrostatique |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0351725A3 (fr) |
DE (1) | DE3824908A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4121455C2 (de) * | 1991-06-28 | 1994-10-27 | Wagner Int | Einrichtung zum Speisen von Pulverbeschichtungsgeräten mit einem Pulver-Luft-Gemisch |
DE4140490B4 (de) * | 1991-12-09 | 2004-05-27 | EISENMANN Maschinenbau KG (Komplementär: Eisenmann-Stiftung) | Spritzkabine für das Aufbringen von stark wasserhaltigen Email- oder Keramik-Glasuren auf entsprechende Werkstücke mit Rückgewinnungseinheit zur Overspray- Rückgewinnung sowie Verfahren zum Betreiben einer solchen Anlage |
DE4319726A1 (de) * | 1993-06-15 | 1994-12-22 | Gema Volstatic Ag | Pulverfördereinrichtung |
DE4344701A1 (de) * | 1993-12-27 | 1995-09-14 | Eisenmann Kg Maschbau | Verfahren und Anordnung zur Überwachung des Pulverausstoßes an Pulverspritzanlagen |
CA2136576C (fr) * | 1994-06-27 | 2005-03-08 | Bernard Cohen | Barriere non tissee amelioree et methode pour sa fabrication |
US5620519A (en) * | 1994-08-19 | 1997-04-15 | Sunkist Growers, Inc. | Controller and method for selectively controlling the amount of wax applied to fruit |
DE19537089A1 (de) * | 1995-10-05 | 1997-04-10 | Abb Research Ltd | Verfahren und Einrichtung zum Pulversprühen |
DE19645261A1 (de) * | 1996-11-02 | 1998-05-07 | Gema Volstatic Ag | Vorrichtung zum Sprühbeschichten von Objekten |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4500560A (en) * | 1982-02-09 | 1985-02-19 | De Dietrich & Cie | Process for enamelling objects electrostatically by means of a gun |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2643077A (en) * | 1976-07-29 | 1979-01-04 | United States Gypsum Co | Spraying calcium sulfate hemi-hydrate |
DE2636898A1 (de) * | 1976-08-17 | 1978-02-23 | Gema Ag | Verfahren zur herstellung von pulverbeschichtungen mit vorgegebener feinstruktur |
US4526804A (en) * | 1982-08-30 | 1985-07-02 | Ball Corporation | Method for providing sheet metal stock with finely divided powder |
-
1988
- 1988-07-22 DE DE3824908A patent/DE3824908A1/de not_active Withdrawn
-
1989
- 1989-07-14 EP EP19890112926 patent/EP0351725A3/fr not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4500560A (en) * | 1982-02-09 | 1985-02-19 | De Dietrich & Cie | Process for enamelling objects electrostatically by means of a gun |
Also Published As
Publication number | Publication date |
---|---|
EP0351725A2 (fr) | 1990-01-24 |
DE3824908A1 (de) | 1990-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19890714 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT CH DE ES FR GB IT LI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT CH DE ES FR GB IT LI |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: GEMA VOLSTATIC AG |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19910727 |