EP0085818A1 - Verfahren zum Emaillieren von Gegenständen durch elektrostatisches Aufsprühen - Google Patents
Verfahren zum Emaillieren von Gegenständen durch elektrostatisches Aufsprühen Download PDFInfo
- Publication number
- EP0085818A1 EP0085818A1 EP82400738A EP82400738A EP0085818A1 EP 0085818 A1 EP0085818 A1 EP 0085818A1 EP 82400738 A EP82400738 A EP 82400738A EP 82400738 A EP82400738 A EP 82400738A EP 0085818 A1 EP0085818 A1 EP 0085818A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tank
- air
- fluidization
- powder
- relative humidity
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000007590 electrostatic spraying Methods 0.000 title claims description 3
- 239000000843 powder Substances 0.000 claims abstract description 28
- 238000005243 fluidization Methods 0.000 claims abstract description 19
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 14
- 238000007664 blowing Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004534 enameling Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 2
- 239000003570 air Substances 0.000 description 24
- 230000032258 transport Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
- C23D5/04—Coating with enamels or vitreous layers by dry methods
Definitions
- the different air currents introduced into the pipes 4,9 and 10 respectively are obtained in a distribution box 11 which is connected to a source of pressurized air (not shown) provided with the usual purification devices such as a dryer and an oil separator.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating Apparatus (AREA)
- Nozzles (AREA)
- Drying Of Solid Materials (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8202038A FR2521170B1 (fr) | 1982-02-09 | 1982-02-09 | Procede pour l'emaillage d'objets par pistolage electrostatique |
FR8202038 | 1982-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0085818A1 true EP0085818A1 (de) | 1983-08-17 |
EP0085818B1 EP0085818B1 (de) | 1987-01-07 |
Family
ID=9270786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82400738A Expired EP0085818B1 (de) | 1982-02-09 | 1982-04-26 | Verfahren zum Emaillieren von Gegenständen durch elektrostatisches Aufsprühen |
Country Status (4)
Country | Link |
---|---|
US (1) | US4500560A (de) |
EP (1) | EP0085818B1 (de) |
DE (1) | DE3274993D1 (de) |
FR (1) | FR2521170B1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0341448A2 (de) * | 1988-05-13 | 1989-11-15 | ITEP S.p.A. | Isolierter Behälter, insbesondere für pulverförmige Stoffe |
EP0675763A1 (de) * | 1993-10-22 | 1995-10-11 | Wagner Systems Inc. | Apparat zur elektrostatischen zerstäubung von farben |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3602388C1 (de) * | 1986-01-28 | 1987-03-12 | Gema Ransburg Ag | Pulverbeschichtungseinrichtung |
DE3729714A1 (de) * | 1987-09-04 | 1989-03-23 | Gema Ransburg Ag | Pulveraufbereitungsanlage fuer beschichtungspulver |
DE3729705A1 (de) * | 1987-09-04 | 1989-03-23 | Gema Ransburg Ag | Pulverbeschichtungsanlage, insbesondere fuer emailpulver |
EP0305748A3 (de) * | 1987-09-04 | 1990-05-02 | Ransburg-Gema AG | Pulveraufbereitungsanlage für Beschichtungspulver |
DE3729728A1 (de) * | 1987-09-04 | 1989-03-23 | Gema Ransburg Ag | Pulveraufbereitungsanlage, fuer beschichtungspulver |
DE3743864A1 (de) * | 1987-12-23 | 1989-07-06 | Praezisions Werkzeuge Ag | Verfahren zur reduzierung von umgebungseinfluessen auf die pulverbeschichtung eines werkstueckes und pulverbeschichtungsanlage |
DE3824908A1 (de) * | 1988-07-22 | 1990-02-01 | Gema Ransburg Ag | Verfahren und vorrichtung zum elektrostatischen spruehbeschichten |
US5225106A (en) * | 1988-09-16 | 1993-07-06 | Glass Bulbs Limited | Method of and apparatus for generating a fine dispersion of particles |
DE3926624A1 (de) * | 1989-08-11 | 1991-02-14 | Gema Ransburg Ag | Elektrostatische pulverbeschichtungseinrichtung |
US5081952A (en) * | 1990-10-05 | 1992-01-21 | Caterpillar Inc. | Paint fixture for supporting article during electrostatic spraying |
US5454256A (en) * | 1992-08-13 | 1995-10-03 | Nordson Corporation | Powder coating system with dew-point detection |
DE4319726A1 (de) * | 1993-06-15 | 1994-12-22 | Gema Volstatic Ag | Pulverfördereinrichtung |
US5711489A (en) * | 1994-08-18 | 1998-01-27 | Nihon Parkerizing Co., Ltd. | Electrostatic powder coating method and apparatus |
US5518546A (en) * | 1994-10-05 | 1996-05-21 | Enexus Corporation | Apparatus for coating substrates with inductively charged resinous powder particles |
DE19606214B4 (de) * | 1996-02-20 | 2006-06-01 | Abb Research Ltd. | Verfahren und Einrichtung zur Steuerung des Austritts eines fluidisierten Feststoffs aus einem Behälter |
US20080205189A1 (en) * | 2007-02-27 | 2008-08-28 | Illinois Tool Works Inc. | Dense phase pump for pulverulent material |
US9139912B2 (en) * | 2008-07-24 | 2015-09-22 | Ok Ryul Kim | Apparatus and method for continuous powder coating |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1347012A (fr) * | 1962-08-03 | 1963-12-27 | Sames Mach Electrostat | Nouveau procédé électrostatique d'émaillage humide à froid et appareil pour sa mise en oeuvre |
FR2049746A5 (de) * | 1969-06-02 | 1971-03-26 | Ransburg Electro Coating Corp | |
FR2208312A5 (de) * | 1972-11-27 | 1974-06-21 | Air Ind | |
FR2314775A1 (fr) * | 1975-06-18 | 1977-01-14 | Inst Francais Du Petrole | Appareillage pour former une couche d'un produit pulverulent sur la surface d'un objet |
FR2343818A1 (fr) * | 1976-03-10 | 1977-10-07 | Air Ind | Procede et installation d'emaillage par poudrage electrostatique |
US4101685A (en) * | 1976-08-16 | 1978-07-18 | Champion Products Inc. | System for controlling the moisture content of flock in a flocking machine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4114564A (en) * | 1963-06-13 | 1978-09-19 | Ransburg Corporation | Electrostatic coating apparatus |
US3551178A (en) * | 1967-04-14 | 1970-12-29 | Velvetex Ind Corp | Method and apparatus for electrostatic flocking |
US4027050A (en) * | 1975-07-10 | 1977-05-31 | Frederic David Haig | Method and apparatus for electrostatic coating |
US4109027A (en) * | 1976-01-21 | 1978-08-22 | W. R. Grace & Co. | Electrostatic coating apparatus and method |
JPS5359737A (en) * | 1976-11-10 | 1978-05-29 | Onoda Cement Co Ltd | Electrostatic powder coating and its equipment |
-
1982
- 1982-02-09 FR FR8202038A patent/FR2521170B1/fr not_active Expired
- 1982-04-26 EP EP82400738A patent/EP0085818B1/de not_active Expired
- 1982-04-26 DE DE8282400738T patent/DE3274993D1/de not_active Expired
- 1982-08-11 US US06/407,036 patent/US4500560A/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1347012A (fr) * | 1962-08-03 | 1963-12-27 | Sames Mach Electrostat | Nouveau procédé électrostatique d'émaillage humide à froid et appareil pour sa mise en oeuvre |
FR2049746A5 (de) * | 1969-06-02 | 1971-03-26 | Ransburg Electro Coating Corp | |
FR2208312A5 (de) * | 1972-11-27 | 1974-06-21 | Air Ind | |
FR2314775A1 (fr) * | 1975-06-18 | 1977-01-14 | Inst Francais Du Petrole | Appareillage pour former une couche d'un produit pulverulent sur la surface d'un objet |
FR2343818A1 (fr) * | 1976-03-10 | 1977-10-07 | Air Ind | Procede et installation d'emaillage par poudrage electrostatique |
US4101685A (en) * | 1976-08-16 | 1978-07-18 | Champion Products Inc. | System for controlling the moisture content of flock in a flocking machine |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0341448A2 (de) * | 1988-05-13 | 1989-11-15 | ITEP S.p.A. | Isolierter Behälter, insbesondere für pulverförmige Stoffe |
EP0341448A3 (de) * | 1988-05-13 | 1990-04-25 | ITEP S.p.A. | Isolierter Behälter, insbesondere für pulverförmige Stoffe |
EP0675763A1 (de) * | 1993-10-22 | 1995-10-11 | Wagner Systems Inc. | Apparat zur elektrostatischen zerstäubung von farben |
EP0675763A4 (de) * | 1993-10-22 | 1996-12-04 | Wagner Systems Inc | Apparat zur elektrostatischen zerstäubung von farben. |
Also Published As
Publication number | Publication date |
---|---|
EP0085818B1 (de) | 1987-01-07 |
DE3274993D1 (en) | 1987-02-12 |
FR2521170A1 (fr) | 1983-08-12 |
US4500560A (en) | 1985-02-19 |
FR2521170B1 (fr) | 1986-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0085818B1 (de) | Verfahren zum Emaillieren von Gegenständen durch elektrostatisches Aufsprühen | |
KR101503414B1 (ko) | 입상 재료의 속도가 제어된 공압 수송을 위한 플랜트 및운송 속도 제어 방법 | |
FR2484280A1 (fr) | Reacteur a lit fluidise et procede de combustion de materiaux contenant des substances incombustibles a l'aide de ce reacteur | |
JPS56161870A (en) | Method and apparatus for coating long pipe having small diameter | |
US20070160769A1 (en) | Gas dynamic spray gun | |
EP0488909A1 (de) | Verfahren zur Regelung des Konditionierens eines Gases und Vorrichtung dazu | |
MA46443B1 (fr) | Appareil et procédé de dépôt sous vide | |
KR950005384A (ko) | 코팅된 고정부재 제조용 분말 분무 장치 | |
JPS58500438A (ja) | 建築物及び船の表面処理装置 | |
CN112538604B (zh) | 一种真空镀膜补液和稳定金属蒸汽供应量的装置及其方法 | |
EP0166930B1 (de) | Puderspeisevorrichtung für Flammenspritzpistole | |
CN112538603A (zh) | 一种可连续填料的真空镀膜装置及其连续填料方法 | |
US2486650A (en) | System for adding solids to liquids under pressure | |
US1549285A (en) | Apparatus for delivering powdered coal to furnaces | |
US3896998A (en) | Apparatus for spraying particulate material | |
US3510345A (en) | Apparatus and method for automatically controlling the molten metal bath level in a metallurgical process | |
CN207357482U (zh) | 一种超声波雾化镀膜装置 | |
US4834590A (en) | Apparatus and process for pneumatically conveying material in dust or finely particulate form | |
US4639381A (en) | Method for reducing fireside tube deposition and boiler sootblowing requirements | |
EP0278793A1 (de) | Verfahren und Vorrichtung zum Vermeiden von Kolmatierung der Zykloninnenwände und diese Vorrichtung enthaltender Zyklon | |
KR101778441B1 (ko) | 건식코팅장치 | |
FR2675009A1 (fr) | Procede, produit obtenu avec le procede et dispositif d'enrobage en continu de semences vegetales. | |
WO1995021026A1 (fr) | Procede et dispositif de distribution d'un melange d'air comprime et de poudre | |
FR2579488A1 (fr) | Procede pour regler la densite de particules fines | |
FR2579487A1 (fr) | Appareil pour reguler l'ecoulement de particules fines |
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 |
|
AK | Designated contracting states |
Designated state(s): BE CH DE GB IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19840213 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): BE CH DE GB IT LI LU NL SE |
|
ITF | It: translation for a ep patent filed |
Owner name: ING. C. GREGORJ S.P.A. |
|
REF | Corresponds to: |
Ref document number: 3274993 Country of ref document: DE Date of ref document: 19870212 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19870430 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
BECA | Be: change of holder's address |
Free format text: 870107 *RANSBURG-GEMA A.G.:MOVENSTRASSE 17, CH-9015 ST. GALLEN |
|
BECH | Be: change of holder |
Free format text: 870107 *RANSBURG-GEMA A.G. |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PUE Owner name: RANSBURG-GEMA AG |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: 732 |
|
ITPR | It: changes in ownership of a european patent |
Owner name: CESSIONE;RANSBURG - GEMA AG |
|
NLS | Nl: assignments of ep-patents |
Owner name: RANSBURG-GEMA AG TE ST. GALLEN, ZWITSERLAND. |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 19900309 Year of fee payment: 9 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 19900404 Year of fee payment: 9 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19900414 Year of fee payment: 9 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19900424 Year of fee payment: 9 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 19900425 Year of fee payment: 9 |
|
ITTA | It: last paid annual fee | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19900430 Year of fee payment: 9 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19910426 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Effective date: 19910427 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Effective date: 19910430 Ref country code: CH Effective date: 19910430 Ref country code: BE Effective date: 19910430 |
|
BERE | Be: lapsed |
Owner name: RANSBURG-GEMA A.G. Effective date: 19910430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19911101 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee | ||
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19920201 |
|
EUG | Se: european patent has lapsed |
Ref document number: 82400738.9 Effective date: 19911108 |