ES2053369R - - Google Patents

Info

Publication number
ES2053369R
ES2053369R ES9200131A ES9200131A ES2053369R ES 2053369 R ES2053369 R ES 2053369R ES 9200131 A ES9200131 A ES 9200131A ES 9200131 A ES9200131 A ES 9200131A ES 2053369 R ES2053369 R ES 2053369R
Authority
ES
Spain
Prior art keywords
duct
nozzle
gun
high voltage
rod
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
Application number
ES9200131A
Other languages
Spanish (es)
Other versions
ES2053369A2 (en
ES2053369B1 (en
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 filed Critical
Priority to ES9200131A priority Critical patent/ES2053369B1/en
Priority to ES93500006T priority patent/ES2097479T3/en
Priority to EP19930500006 priority patent/EP0553052B1/en
Publication of ES2053369A2 publication Critical patent/ES2053369A2/en
Publication of ES2053369R publication Critical patent/ES2053369R/es
Application granted granted Critical
Publication of ES2053369B1 publication Critical patent/ES2053369B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B05B5/0531—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
    • 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

PISTOLA PARA PULVERIZACION ELECTROSTATICA DE MATERIAL EN POLVO DE DISTINTOS COLORES Y DIFERENTES CARACTERISTICAS. COMPRENDE UN BLOQUE DE ALIMENTACION (10), (11), (12), DE ALTA TENSION Y UNA PORCION DE CAÑON INTERCAMBIABLE, FORMADA POR UNA BOQUILLA DE PULVERIZACION (4) CONSISTENTE EN UN CUERPO TUBULAR ELECTROAISLANTE, CON UNA MECHA (44), DE ACOPLAMIENTO, EN UN ALOJAMIENTO DEL CUERPO (30) DE LA PISTOLA, DONDE EXISTEN MEDIOS PARA CONEXION ELECTRICA CON LA FUENTE DE ALTA TENSION, PRESENTANDO LA BOQUILLA (4) UN PRIMER CONDUCTO (41), QUE RODEA A UNA VARILLA PORTA-DEFLECTOR (2), CENTRAL, Y UN SEGUNDO CONDUCTO (42), PARA FIJAR EL EXTREMO INTERIOR DE LA VARILLA (2), Y PORQUE EL CONDUCTO (41) TIENE UNA ABERTURA LATERAL (43), CON UNA PIEZA DE ACOPLAMIENTO (14A), (14B), DE EMPALME DE UN TUBO FLEXIBLE (35) PARA CIRCULACION DE LA MEZCLA DE POLVO-AIRE A PULVERIZAR, DISPONIENDOSE EL ELECTRODO DE CARGA ELECTROSTATICA (1, 34) EXTERIOR AL PRIMER CONDUCTO (41), Y FIJANDOSE LA BOQUILLA AL CUERPO DE LA PISTOLA POR UN MIEMBRO COAXIAL (5).PISTOL FOR ELECTROSTATIC SPRAYING OF POWDERED MATERIAL OF DIFFERENT COLORS AND DIFFERENT CHARACTERISTICS. IT INCLUDES A HIGH VOLTAGE POWER SUPPLY BLOCK (10), (11), (12) AND AN INTERCHANGEABLE BARREL PORTION, FORMED BY A SPRAY NOZZLE (4) CONSISTING OF AN ELECTRO-INSULATING TUBULAR BODY, WITH A WICK (44), OF COUPLING, IN A HOUSING OF THE BODY (30) OF THE GUN, WHERE THERE ARE MEANS FOR ELECTRICAL CONNECTION WITH THE HIGH VOLTAGE SOURCE, PRESENTING THE NOZZLE (4) A FIRST DUCT (41), THAT SURROUNDS A PORTA-DEFLECTOR ROD ( 2), CENTRAL, AND A SECOND DUCT (42), TO FIX THE INNER END OF THE ROD (2), AND BECAUSE THE DUCT (41) HAS A SIDE OPENING (43), WITH A COUPLING PART (14A), ( 14B), FOR JOINING A FLEXIBLE TUBE (35) FOR CIRCULATION OF THE DUST-AIR MIXTURE TO BE SPRAYED, ARRANGING THE ELECTROSTATIC CHARGE ELECTRODE (1, 34) EXTERNAL TO THE FIRST DUCT (41), AND FIXING THE NOZZLE TO THE BODY OF THE GUN BY A COAXIAL MEMBER (5).

ES9200131A 1992-01-22 1992-01-22 PISTOL FOR ELECTROSTATIC SPRAYING OF POWDERED MATERIAL OF DIFFERENT COLORS AND DIFFERENT CHARACTERISTICS. Expired - Fee Related ES2053369B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES9200131A ES2053369B1 (en) 1992-01-22 1992-01-22 PISTOL FOR ELECTROSTATIC SPRAYING OF POWDERED MATERIAL OF DIFFERENT COLORS AND DIFFERENT CHARACTERISTICS.
ES93500006T ES2097479T3 (en) 1992-01-22 1993-01-22 PISTOL FOR ELECTROSTATIC SPRAYING OF POWDERED MATERIALS OF DIFFERENT COLORS AND CHARACTERISTICS.
EP19930500006 EP0553052B1 (en) 1992-01-22 1993-01-22 Gun for electrostatic spraying of powders of different colours and characteristics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9200131A ES2053369B1 (en) 1992-01-22 1992-01-22 PISTOL FOR ELECTROSTATIC SPRAYING OF POWDERED MATERIAL OF DIFFERENT COLORS AND DIFFERENT CHARACTERISTICS.

Publications (3)

Publication Number Publication Date
ES2053369A2 ES2053369A2 (en) 1994-07-16
ES2053369R true ES2053369R (en) 1997-05-16
ES2053369B1 ES2053369B1 (en) 1998-05-01

Family

ID=8275816

Family Applications (2)

Application Number Title Priority Date Filing Date
ES9200131A Expired - Fee Related ES2053369B1 (en) 1992-01-22 1992-01-22 PISTOL FOR ELECTROSTATIC SPRAYING OF POWDERED MATERIAL OF DIFFERENT COLORS AND DIFFERENT CHARACTERISTICS.
ES93500006T Expired - Lifetime ES2097479T3 (en) 1992-01-22 1993-01-22 PISTOL FOR ELECTROSTATIC SPRAYING OF POWDERED MATERIALS OF DIFFERENT COLORS AND CHARACTERISTICS.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES93500006T Expired - Lifetime ES2097479T3 (en) 1992-01-22 1993-01-22 PISTOL FOR ELECTROSTATIC SPRAYING OF POWDERED MATERIALS OF DIFFERENT COLORS AND CHARACTERISTICS.

Country Status (2)

Country Link
EP (1) EP0553052B1 (en)
ES (2) ES2053369B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19623367C1 (en) * 1996-06-12 1997-11-06 Gema Volstatic Ag Powder spray coater
US6478242B1 (en) * 1999-09-16 2002-11-12 Nordson Corporation Powder spray gun
EP2050506A1 (en) * 2007-10-19 2009-04-22 Boxal Netherlands B.V. Powder coating spraying apparatus
CN111299000A (en) * 2020-03-12 2020-06-19 宁波西敦医药包衣科技有限公司 Dry powder coating electrostatic powder spraying system
CN114134497B (en) * 2021-11-30 2024-01-26 中冶京诚工程技术有限公司 Nozzle for spraying powder and spraying device
CN115608530B (en) * 2022-09-28 2023-09-05 广东水电二局股份有限公司 Array type spray head for melt-blowing corrosion prevention of large-diameter steel pipe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598871A (en) * 1984-05-10 1986-07-08 Nordson Corporation Multiple process electrostatic spray gun having integral power supply
US4815666A (en) * 1987-09-21 1989-03-28 Nordson Corporation Powder spray gun for quick color changes systems
US5056720A (en) * 1990-09-19 1991-10-15 Nordson Corporation Electrostatic spray gun

Also Published As

Publication number Publication date
EP0553052A1 (en) 1993-07-28
ES2053369A2 (en) 1994-07-16
ES2053369B1 (en) 1998-05-01
EP0553052B1 (en) 1996-12-18
ES2097479T3 (en) 1997-04-01

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