CA1136403A - Electrostatic spray gun - Google Patents

Electrostatic spray gun

Info

Publication number
CA1136403A
CA1136403A CA000345947A CA345947A CA1136403A CA 1136403 A CA1136403 A CA 1136403A CA 000345947 A CA000345947 A CA 000345947A CA 345947 A CA345947 A CA 345947A CA 1136403 A CA1136403 A CA 1136403A
Authority
CA
Canada
Prior art keywords
nozzle
barrel
resistor
control rod
gun
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.)
Expired
Application number
CA000345947A
Other languages
English (en)
French (fr)
Inventor
Donald R. Hastings
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nordson Corp
Original Assignee
Nordson Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nordson Corp filed Critical Nordson Corp
Application granted granted Critical
Publication of CA1136403A publication Critical patent/CA1136403A/en
Expired legal-status Critical Current

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
    • B05B5/053—Arrangements for supplying power, e.g. charging power
    • B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes
    • B05B5/0536—Dimensional characteristics of electrodes, e.g. diameter or radius of curvature of a needle-like corona electrode
    • 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
    • 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
    • B05B5/053—Arrangements for supplying power, e.g. charging power
    • B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes
    • 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
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
    • B05B7/067—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet the liquid outlet being annular

Landscapes

  • Electrostatic Spraying Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
CA000345947A 1979-03-16 1980-02-19 Electrostatic spray gun Expired CA1136403A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/021,197 US4241880A (en) 1979-03-16 1979-03-16 Electrostatic spray gun
US21,197 1979-03-16

Publications (1)

Publication Number Publication Date
CA1136403A true CA1136403A (en) 1982-11-30

Family

ID=21802901

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000345947A Expired CA1136403A (en) 1979-03-16 1980-02-19 Electrostatic spray gun

Country Status (6)

Country Link
US (2) US4241880A (US07860544-20101228-C00003.png)
JP (2) JPS55124562A (US07860544-20101228-C00003.png)
CA (1) CA1136403A (US07860544-20101228-C00003.png)
DE (1) DE3009441A1 (US07860544-20101228-C00003.png)
FR (1) FR2451227A1 (US07860544-20101228-C00003.png)
GB (1) GB2047122B (US07860544-20101228-C00003.png)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241880A (en) * 1979-03-16 1980-12-30 Nordson Corporation Electrostatic spray gun
EP0029301B1 (en) * 1979-11-19 1984-12-12 Imperial Chemical Industries Plc Electrostatic spraying apparatus
US4355764A (en) * 1980-07-17 1982-10-26 Nordson Corporation Low capacitance airless spray apparatus
US4439980A (en) * 1981-11-16 1984-04-03 The United States Of America As Represented By The Secretary Of The Navy Electrohydrodynamic (EHD) control of fuel injection in gas turbines
US4553701A (en) * 1982-10-22 1985-11-19 Nordson Corporation Foam generating nozzle
US4502629A (en) * 1983-01-18 1985-03-05 Nordson Corporation Nozzle assembly for electrostatic spray guns
US4497447A (en) * 1983-05-23 1985-02-05 Graco, Inc. Energy damping device for spray gun
US4589597A (en) * 1983-10-03 1986-05-20 Graco Inc. Rotary atomizer spray painting device
US4534106A (en) * 1983-10-05 1985-08-13 Nordson Corporation Method for replacing dielectric material at the high-value resistor of an electrostatic spray gun to prevent corona discharge
US4543710A (en) * 1983-10-05 1985-10-01 Nordson Corporation Method of reducing corona discharge in an electrostatic spray gun
DE3412507A1 (de) * 1984-04-03 1985-10-17 J. Wagner AG, Altstätten Elektrostatische handspritzpistole
US4598871A (en) * 1984-05-10 1986-07-08 Nordson Corporation Multiple process electrostatic spray gun having integral power supply
US4645151A (en) * 1985-05-20 1987-02-24 Nordson Corporation Cable and connection apparatus for electrostatic powder guns
US4721255A (en) * 1986-03-19 1988-01-26 Graco Inc. Electrostatic resistive stud
DE3611577A1 (de) * 1986-04-07 1987-10-15 Wagner Int Elektrostatische pulver-spruehpistole
HUT47050A (en) * 1986-11-18 1989-01-30 Gyoergy Benedek Electrostatic paint sprayer for spraying low-resistance paints and metal-effective lacquers
US4784331A (en) * 1987-05-27 1988-11-15 Nordson Corporation Electrostatic spray gun device and cable assembly
US4830279A (en) * 1987-09-21 1989-05-16 Nordson Corporation Flat spray nozzle for a spray gun
US4811898A (en) * 1987-09-21 1989-03-14 Nordson Corporation Electrostatic powder spray gun with adjustable deflector and electrostatic shield
US4957783A (en) * 1988-10-05 1990-09-18 Nordson Corporation Method and apparatus for dispensing droplets of molten thermoplastic adhesive
US4911956A (en) * 1988-10-05 1990-03-27 Nordson Corporation Apparatus for spraying droplets of hot melt adhesive
US5114752A (en) * 1988-12-12 1992-05-19 Nordson Corporation Method for gas-aided dispensing of liquid materials
US4987854A (en) * 1988-12-12 1991-01-29 Nordson Corporation Apparatus for gas-aided dispensing of liquid materials
US4911367A (en) * 1989-03-29 1990-03-27 The Devilbiss Company Electrostatic spray gun
JPH0677703B2 (ja) * 1990-07-31 1994-10-05 岩田塗装機工業株式会社 静電用スプレーガン
US5261610A (en) * 1990-09-18 1993-11-16 Nordson Corporation Coating dispenser with hydraulic-assisted valve closure
US5078325A (en) * 1990-09-18 1992-01-07 Nordson Corporation Coating dispenser with removable valve tip and valve seat
US5850976A (en) * 1997-10-23 1998-12-22 The Eastwood Company Powder coating application gun and method for using the same
US6085996A (en) * 1998-03-05 2000-07-11 Coating Atomization Technologies, Llc Two-piece spray nozzle
US6098902A (en) * 1999-05-14 2000-08-08 Coating Atomization Technologies, Llc Spray gun for atomizing and applying liquid coatings having interchangeable nozzle assemblies
GB2377191B (en) * 2001-07-06 2003-09-10 Reckitt Benckiser Spraying device
US6672091B1 (en) * 2002-01-23 2004-01-06 Randy Lefor Atomization device for a refrigerant
AU2003304031A1 (en) * 2002-10-14 2004-10-25 H. Borger And Co. Gmbh Method and device for transporting pulverulent material
US20050126476A1 (en) * 2003-11-05 2005-06-16 Nordson Corporation Improved particulate material application system
US7793869B2 (en) * 2003-08-18 2010-09-14 Nordson Corporation Particulate material applicator and pump
US20050115496A1 (en) * 2003-11-05 2005-06-02 Nordson Corporation Supply for dry particulate material
US20050158187A1 (en) * 2003-11-24 2005-07-21 Nordson Corporation Dense phase pump for dry particulate material
US8696074B2 (en) * 2008-11-17 2014-04-15 Andrew Romaen Safety lock system for cabinet drawers
CN109876939A (zh) * 2017-12-06 2019-06-14 天长市金陵电子有限责任公司 一种水性油漆静电喷枪
MX2021008489A (es) 2020-07-14 2022-01-17 Techtronic Cordless Gp Pulverizador motorizado.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH399257A (fr) * 1960-09-19 1966-03-31 Ransburg Electro Coating Corp Procédé d'application de matière de revêtement par voie électrostaique et dispositif pour sa mise en oeuvre
NL130039C (US07860544-20101228-C00003.png) * 1963-04-12
US3459374A (en) * 1965-07-07 1969-08-05 Ransburg Electro Coating Corp Electrostatic coating apparatus
US3583632A (en) * 1969-05-23 1971-06-08 Binks Mfg Co Electrostatic spray coating apparatus
DE7401584U (de) * 1973-04-06 1974-08-22 Mueller E Kg Vorrichtung zum elektrostatischen Überziehen von Gegenständen mit flüssigem oder pulverförmigem Material
SE392575B (sv) * 1973-10-04 1977-04-04 Atlas Copco Ab Elektrostatisk fergspruta
HU175744B (hu) * 1976-11-09 1980-10-28 Hajtomuevek Es Festoberendeze Ustrojstvo dlja ehlektrostaticheskogo kraskoraspylenija s uluchshennym koehfficientom poleznogo dejstvija pri raspylenii krasok, razbavljaemykh vodoj
US4241880A (en) * 1979-03-16 1980-12-30 Nordson Corporation Electrostatic spray gun

Also Published As

Publication number Publication date
FR2451227B1 (US07860544-20101228-C00003.png) 1983-12-02
FR2451227A1 (fr) 1980-10-10
DE3009441A1 (de) 1980-09-25
DE3009441C2 (US07860544-20101228-C00003.png) 1990-12-13
JPS59112876A (ja) 1984-06-29
US4241880A (en) 1980-12-30
GB2047122A (en) 1980-11-26
JPS6123031B2 (US07860544-20101228-C00003.png) 1986-06-04
GB2047122B (en) 1983-02-02
US4335851A (en) 1982-06-22
JPS55124562A (en) 1980-09-25

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Legal Events

Date Code Title Description
MKEX Expiry