DE20100574U1 - Spraying device for coating liquid - Google Patents

Spraying device for coating liquid

Info

Publication number
DE20100574U1
DE20100574U1 DE20100574U DE20100574U DE20100574U1 DE 20100574 U1 DE20100574 U1 DE 20100574U1 DE 20100574 U DE20100574 U DE 20100574U DE 20100574 U DE20100574 U DE 20100574U DE 20100574 U1 DE20100574 U1 DE 20100574U1
Authority
DE
Germany
Prior art keywords
spray device
cooling
spray
wetting
liquid
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
DE20100574U
Other languages
German (de)
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.)
Carlisle Fluid Technologies Germany GmbH
Original Assignee
ITW Oberflaechentechnik GmbH
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 ITW Oberflaechentechnik GmbH filed Critical ITW Oberflaechentechnik GmbH
Priority to DE20100574U priority Critical patent/DE20100574U1/en
Publication of DE20100574U1 publication Critical patent/DE20100574U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B05B5/001—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means incorporating means for heating or cooling, e.g. the material to be sprayed
    • 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
    • B05B5/04—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces
    • 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
    • B05B5/04—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces
    • B05B5/0426—Means for supplying shaping gas
    • 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
    • B05B5/1608—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/002—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour incorporating means for heating or cooling, e.g. the material to be sprayed

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Sprühvorrichtung für Beschichtungsflüssigkeit, enthaltend einen Flüssigkeitszerstäuber in Form einer nicht rotierenden Düse oder vorzugsweise in Form eines rotierenden Rotationszerstäuberkörpers (4) zum Sprühen der Beschichtungsflüssigkeit auf ein zu beschichtendes Objekt, dadurch gekennzeichnet, daß eine Benetzungseinrichtung (18, 20) zum Benetzen eines vorderen Außenflächenendbereiches (8) der Sprühvorrichtung (2) während des Sprühbeschichtungsbetriebes mit einer Zusatzflüssigkeit (10) vorgesehen ist, um ein Austrocknen und eine Schichtbildung von sich darauf niederschlagender Beschichtungsflüssigkeit zu verhindern oder zu verzögern.1. Spray device for coating liquid, comprising a liquid atomizer in the form of a non-rotating nozzle or preferably in the form of a rotating rotary atomizer body (4) for spraying the coating liquid onto an object to be coated, characterized in that a wetting device (18, 20) for wetting a front Outer surface end area (8) of the spray device (2) is provided during the spray coating operation with an additional liquid (10) in order to prevent or delay drying out and layer formation of coating liquid which is deposited thereon. 2. Sprühvorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Benetzungseinrichtung (18, 20) zum Auftropfen der Zusatzflüssigkeit auf den vorderen Außenflächenendbereich (8) ausgebildet ist.2. Spray device according to claim 1, characterized, that the wetting device (18, 20) for dropping the  Additional liquid on the front end surface area (8) is trained. 3. Sprühvorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Benetzungseinrichtung (18, 20) zum Auftragen der Zusatzflüssigkeit in Form eines Aerosol ausgebildet ist.3. Spray device according to claim 1, characterized, that the wetting device (18, 20) for applying the Additional liquid is in the form of an aerosol. 4. Sprühvorrichtung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Benetzungseinrichtung (18, 20) zum Benetzen des vorderen Außenumfangsendbereiches (8) des Rotationszerstäuberkörpers (4) ausgebildet ist.4. Spray device according to one of claims 1 to 3, characterized, that the wetting device (18, 20) for wetting the front Outer peripheral end area (8) of the rotary atomizer body (4) is trained. 5. Sprühvorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß bei einer wasserlöslichen Beschichtungsflüssigkeit Wasser als Zusatzflüssigkeit (10) oder bei einer lösemittelhaltigen Beschichtungsflüssigkeit ein Lösemittel als Zusatzflüssigkeit verwendet wird.5. Spray device according to one of claims 1 to 4, characterized, that with a water-soluble coating liquid water as Additional liquid (10) or a solvent-based one Coating liquid uses a solvent as an additional liquid becomes. 6. Sprühvorrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß eine Kühleinrichtung (40) zum Kühlen von mindestens einem Teil (4) der Sprühvorrichtung (2) mittels eines gekühlten strömungsfähigen Mediums während des Sprühbeschichtungsbetriebes vorgesehen ist, um ein Aushärten von Beschichtungsmaterial an diesem Teil (4) zu vermeiden oder zu verzögern, wobei das Kühlmedium dem Teil (4) zugeführt wird. 6. Spray device according to one of claims 1 to 5, characterized, that a cooling device (40) for cooling at least one part (4) the spray device (2) by means of a cooled flowable Medium is provided during the spray coating operation hardening of coating material on this part (4) avoid or delay, the cooling medium being the part (4) is fed.   7. Sprühvorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß der gekühlte Teil der Rotationszerstäuberkörper (4) ist.7. Spray device according to claim 6, characterized, that the cooled part of the rotary atomizer body (4). 8. Sprühvorrichtung nach Anspruch 6 oder 7, dadurch gekennzeichnet, daß die Kühleinrichtung (40) eine Kühlmittelleitung (46) mit mindestens einem Kühlauslaß (48) für gekühltes Druckgas aufweist, der auf den zu kühlenden Teil (4) gerichtet ist, um darauf das gekühlte Druckgas zu blasen.8. Spray device according to claim 6 or 7, characterized, that the cooling device (40) has a coolant line (46) with at least a cooling outlet (48) for cooled compressed gas, which on the cooling part (4) is directed to the cooled compressed gas blow. 9. Sprühvorrichtung nach Anspruch 8, dadurch gekennzeichnet, daß sie mit einem Kühlgerät (50) zum Kühlen des Druckgases versehen ist.9. Spray device according to claim 8, characterized, that they are provided with a cooling device (50) for cooling the compressed gas is.
DE20100574U 2001-01-13 2001-01-13 Spraying device for coating liquid Expired - Lifetime DE20100574U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20100574U DE20100574U1 (en) 2001-01-13 2001-01-13 Spraying device for coating liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20100574U DE20100574U1 (en) 2001-01-13 2001-01-13 Spraying device for coating liquid

Publications (1)

Publication Number Publication Date
DE20100574U1 true DE20100574U1 (en) 2001-03-15

Family

ID=7951548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20100574U Expired - Lifetime DE20100574U1 (en) 2001-01-13 2001-01-13 Spraying device for coating liquid

Country Status (1)

Country Link
DE (1) DE20100574U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010419

R150 Term of protection extended to 6 years

Effective date: 20040423

R151 Term of protection extended to 8 years

Effective date: 20070313

R152 Term of protection extended to 10 years

Effective date: 20090327

R071 Expiry of right