JP2001505125A - 粉体噴霧装置 - Google Patents
粉体噴霧装置Info
- Publication number
- JP2001505125A JP2001505125A JP52509598A JP52509598A JP2001505125A JP 2001505125 A JP2001505125 A JP 2001505125A JP 52509598 A JP52509598 A JP 52509598A JP 52509598 A JP52509598 A JP 52509598A JP 2001505125 A JP2001505125 A JP 2001505125A
- Authority
- JP
- Japan
- Prior art keywords
- powder
- powder spraying
- electrode
- chamber
- ground electrode
- 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
Classifications
-
- 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
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/03—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
- B05B5/032—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying for spraying particulate materials
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.静電粉体塗装用の粉体噴霧装置であって、噴霧装置(10)のチャンバ(1 )内に少なくとも1つの高電圧電極(7)と接地電極(5)とが、内部の粉体の 帯電するために設けられ、チャンバ(1)の横断面が、粉体/空気混合物(PL )用の供給導管(11)の横断面より大きく形成された粉体噴霧装置において、 a)前記供給導管(11)は、噴霧方向(13)または噴霧方向(13)に直交 する方向と噴霧方向(13)と反対方向でチャンバ(1)内に開口し、その結果 粉体の強力な渦が形成され、 b)複数の高電圧電極(7)が、装置(10)の出口(3)の上流の領域(2) 内に環状に分布するように配置され、 c)洗浄空気(RLE,RLH)が、粉体が電極上へ堆積するのを防止するため に、高電圧電極(7)と接地電極(5)との両方へ吹付けられ得ることを特徴と する粉体噴霧装置。 2.前記接地電極(5)と高電圧電極(7)との間の空間的な距離が調整可能で あることを特徴とする請求項1に記載の粉体噴霧装置。 3.付加的な外部帯電または領域制御を行う少なくとも1つの付加電極(8)が 、出口(3)の領域内に設けられていることを特徴とする請求項1または2に記 載の粉体噴霧装置。 4.バッフル体(9)または平坦ノズル(23)が、出口(3)の領域内に設け られていることを特徴とする請求項1ないし3のいずれか1に記載の粉体噴霧装 置。 5.前記チャンバ(1)は、プラスチック、ガラスまたはセラミックスのような 絶縁材料で形成されていることを特徴とする請求項1ないし4のいずれか1に記 載の粉体噴霧装置。 6.前記接地電極(5)は、管の形状であり、また、接地電極の洗浄空気(RL E)が管を通して導かれることを特徴とする請求項1ないし5のいずれか1に記 載の粉体噴霧装置。 7.前記接地電極(5)は、小さいオリフィス(18)を備えた電気的絶縁カバ ー(16)を有することを特徴とする請求項6項に記載の粉体噴霧装置。 8.前記高電圧電極(7)は、針状に形成され、各々小管(15)内に設けられ 、この小管を通して高電圧電極の洗浄空気(RLH)が流れることを特徴とする 請求項1ないし7のいずれか1に記載の粉体噴霧装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP1996/005462 WO1998024555A1 (de) | 1996-12-06 | 1996-12-06 | Pulversprüheinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001505125A true JP2001505125A (ja) | 2001-04-17 |
JP3866295B2 JP3866295B2 (ja) | 2007-01-10 |
Family
ID=8166433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52509598A Expired - Fee Related JP3866295B2 (ja) | 1996-12-06 | 1996-12-06 | 粉体噴霧装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6254684B1 (ja) |
EP (1) | EP0941145B1 (ja) |
JP (1) | JP3866295B2 (ja) |
AU (1) | AU1177497A (ja) |
CA (1) | CA2273830A1 (ja) |
DE (1) | DE59609702D1 (ja) |
WO (1) | WO1998024555A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006501055A (ja) * | 2002-09-27 | 2006-01-12 | エイビービー・インコーポレイテッド | 粉末粒子のための渦巻ガン |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0978319B1 (de) | 1998-08-07 | 2000-09-20 | ABB Research Ltd. | Pulversprüheinrichtung mit interner und externer Aufladung |
US6814318B2 (en) * | 1999-08-18 | 2004-11-09 | The Procter & Gamble Company | Disposable cartridge for electrostatic spray device |
US20040011901A1 (en) * | 2000-07-10 | 2004-01-22 | Rehman William R. | Unipolarity powder coating systems including improved tribocharging and corona guns |
US6645300B2 (en) * | 2000-07-11 | 2003-11-11 | Nordson Corporation | Unipolarity powder coating systems including improved tribocharging and corona guns |
US20030038193A1 (en) * | 2000-07-11 | 2003-02-27 | Rehman William R. | Unipolarity powder coating systems including improved tribocharging and corona guns |
DE10113299A1 (de) * | 2001-03-16 | 2002-09-19 | Alstom Switzerland Ltd | Verfahren zum Herstellen eines Leiterstabes |
US20040159282A1 (en) * | 2002-05-06 | 2004-08-19 | Sanner Michael R | Unipolarity powder coating systems including improved tribocharging and corona guns |
US20050098659A1 (en) * | 2002-09-27 | 2005-05-12 | Milojevic Dragoslav K. | Swirl gun for powder particles |
US7240861B2 (en) * | 2003-08-12 | 2007-07-10 | The University Of Western Ontario | Method and apparatus for dispensing paint powders for powder coatings |
ITBG20050034A1 (it) * | 2005-06-03 | 2006-12-04 | Trasmetal Spa | Dispositivo elettrostatico di verniciatura. |
DE102005045176A1 (de) * | 2005-09-21 | 2007-03-22 | Ramseier Technologies Ag | Applikator |
US8763936B2 (en) * | 2006-06-23 | 2014-07-01 | Terronics Development Company | Nozzle assembly and methods related thereto |
CN110234436A (zh) * | 2017-01-30 | 2019-09-13 | 住友化学株式会社 | 静电喷雾装置、信息处理终端、控制方法以及控制程序 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4228961A (en) * | 1979-05-07 | 1980-10-21 | Onoda Cement Co., Ltd. | Electrostatic power painting head |
SU1313511A1 (ru) * | 1985-11-26 | 1987-05-30 | Криворожский горнорудный институт | Трибоэлектростатический сепаратор дл разделени минералов-диэлектриков |
JPH0636891B2 (ja) * | 1986-03-10 | 1994-05-18 | 秀雄 長坂 | 粉体荷電装置および静電粉体塗着装置 |
US4811898A (en) * | 1987-09-21 | 1989-03-14 | Nordson Corporation | Electrostatic powder spray gun with adjustable deflector and electrostatic shield |
WO1991006376A1 (en) * | 1989-11-06 | 1991-05-16 | Frederick David Haig | Spray gun with corona and tubular electrodes |
DE19502522A1 (de) * | 1995-01-27 | 1996-08-01 | Gema Volstatic Ag | Sprühvorrichtung für Beschichtungsmaterial |
-
1996
- 1996-12-06 DE DE59609702T patent/DE59609702D1/de not_active Expired - Lifetime
- 1996-12-06 EP EP96942367A patent/EP0941145B1/de not_active Expired - Lifetime
- 1996-12-06 JP JP52509598A patent/JP3866295B2/ja not_active Expired - Fee Related
- 1996-12-06 CA CA002273830A patent/CA2273830A1/en not_active Abandoned
- 1996-12-06 AU AU11774/97A patent/AU1177497A/en not_active Abandoned
- 1996-12-06 WO PCT/EP1996/005462 patent/WO1998024555A1/de active IP Right Grant
-
1999
- 1999-06-07 US US09/327,007 patent/US6254684B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006501055A (ja) * | 2002-09-27 | 2006-01-12 | エイビービー・インコーポレイテッド | 粉末粒子のための渦巻ガン |
Also Published As
Publication number | Publication date |
---|---|
CA2273830A1 (en) | 1998-06-11 |
JP3866295B2 (ja) | 2007-01-10 |
DE59609702D1 (de) | 2002-10-24 |
AU1177497A (en) | 1998-06-29 |
EP0941145A1 (de) | 1999-09-15 |
WO1998024555A1 (de) | 1998-06-11 |
US6254684B1 (en) | 2001-07-03 |
EP0941145B1 (de) | 2002-09-18 |
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