US3693877A - Electrostatic spray coating apparatus - Google Patents

Electrostatic spray coating apparatus Download PDF

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Publication number
US3693877A
US3693877A US35145A US3693877DA US3693877A US 3693877 A US3693877 A US 3693877A US 35145 A US35145 A US 35145A US 3693877D A US3693877D A US 3693877DA US 3693877 A US3693877 A US 3693877A
Authority
US
United States
Prior art keywords
electrode element
terminal end
corona discharge
end portion
fluid
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 - Lifetime
Application number
US35145A
Other languages
English (en)
Inventor
Philip L Cowan
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.)
Electrogasdynamics Inc
Original Assignee
Electrogasdynamics Inc
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 Electrogasdynamics Inc filed Critical Electrogasdynamics Inc
Application granted granted Critical
Publication of US3693877A publication Critical patent/US3693877A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B05B5/0531—Power generators
    • 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
    • B05B5/035—Discharge apparatus, e.g. electrostatic spray guns characterised by gasless spraying, e.g. electrostatically assisted airless spraying

Landscapes

  • Electrostatic Spraying Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
US35145A 1970-05-06 1970-05-06 Electrostatic spray coating apparatus Expired - Lifetime US3693877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3514570A 1970-05-06 1970-05-06

Publications (1)

Publication Number Publication Date
US3693877A true US3693877A (en) 1972-09-26

Family

ID=21880932

Family Applications (1)

Application Number Title Priority Date Filing Date
US35145A Expired - Lifetime US3693877A (en) 1970-05-06 1970-05-06 Electrostatic spray coating apparatus

Country Status (8)

Country Link
US (1) US3693877A (enrdf_load_stackoverflow)
JP (1) JPS5438132B1 (enrdf_load_stackoverflow)
CA (1) CA930258A (enrdf_load_stackoverflow)
DE (1) DE2121986C3 (enrdf_load_stackoverflow)
FR (1) FR2091315A5 (enrdf_load_stackoverflow)
GB (1) GB1355075A (enrdf_load_stackoverflow)
IT (1) IT944667B (enrdf_load_stackoverflow)
SE (1) SE385549B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767115A (en) * 1971-12-27 1973-10-23 Graco Inc Electrostatic spray gun apparatus
US3794243A (en) * 1972-04-26 1974-02-26 Nordson Corp Electrostatic spray apparatus and method
US3907202A (en) * 1973-05-10 1975-09-23 Skm Sa Spray-gun apparatus for atomizing paint or similar liquids
US20200254480A1 (en) * 2015-08-28 2020-08-13 Toyota Jidosha Kabushiki Kaisha Electrostatic atomizing coating apparatus and coating method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AT401627B (de) * 1987-03-09 1996-10-25 Lisec Peter Vorrichtung zum herstellen von abstandhalterrahmen für isolierglasscheiben
CN118491828B (zh) * 2024-07-12 2024-09-17 河北乐成新材料科技有限公司 一种抗静电的预涂膜生产加工方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659841A (en) * 1948-08-03 1953-11-17 Georges Truffaut Ets Means for electrifying pulverulent materials
US3141259A (en) * 1960-10-26 1964-07-21 Willis R Winters Agricultural dusting
US3195819A (en) * 1962-03-14 1965-07-20 Watanabe Tamotsu Spray nozzle for coating articles
US3195264A (en) * 1963-10-01 1965-07-20 Robert P Bennett Nozzle for electrostatic dusting devices
US3471089A (en) * 1968-01-10 1969-10-07 Vilbiss Co The De Electrostatic spray gun
US3587967A (en) * 1970-01-08 1971-06-28 Ransburg Electro Coating Corp Spray coating apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000576A (en) * 1960-03-01 1961-09-19 Spee Flo Company Spray gun

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659841A (en) * 1948-08-03 1953-11-17 Georges Truffaut Ets Means for electrifying pulverulent materials
US3141259A (en) * 1960-10-26 1964-07-21 Willis R Winters Agricultural dusting
US3195819A (en) * 1962-03-14 1965-07-20 Watanabe Tamotsu Spray nozzle for coating articles
US3195264A (en) * 1963-10-01 1965-07-20 Robert P Bennett Nozzle for electrostatic dusting devices
US3471089A (en) * 1968-01-10 1969-10-07 Vilbiss Co The De Electrostatic spray gun
US3587967A (en) * 1970-01-08 1971-06-28 Ransburg Electro Coating Corp Spray coating apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767115A (en) * 1971-12-27 1973-10-23 Graco Inc Electrostatic spray gun apparatus
US3794243A (en) * 1972-04-26 1974-02-26 Nordson Corp Electrostatic spray apparatus and method
US3907202A (en) * 1973-05-10 1975-09-23 Skm Sa Spray-gun apparatus for atomizing paint or similar liquids
US20200254480A1 (en) * 2015-08-28 2020-08-13 Toyota Jidosha Kabushiki Kaisha Electrostatic atomizing coating apparatus and coating method

Also Published As

Publication number Publication date
SE385549B (sv) 1976-07-12
GB1355075A (en) 1974-06-05
DE2121986A1 (de) 1971-11-25
DE2121986C3 (de) 1982-01-21
DE2121986B2 (de) 1981-04-30
JPS5438132B1 (enrdf_load_stackoverflow) 1979-11-19
IT944667B (it) 1973-04-20
FR2091315A5 (enrdf_load_stackoverflow) 1972-01-14
CA930258A (en) 1973-07-17

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