MX9705060A - Atomizador de polvo. - Google Patents

Atomizador de polvo.

Info

Publication number
MX9705060A
MX9705060A MX9705060A MX9705060A MX9705060A MX 9705060 A MX9705060 A MX 9705060A MX 9705060 A MX9705060 A MX 9705060A MX 9705060 A MX9705060 A MX 9705060A MX 9705060 A MX9705060 A MX 9705060A
Authority
MX
Mexico
Prior art keywords
pan
powder
venturi
atomizer
particulate
Prior art date
Application number
MX9705060A
Other languages
English (en)
Other versions
MXPA97005060A (es
Inventor
George R Alexander
Eduardo C Escallon
Original Assignee
Material Sciences 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
Priority claimed from US08/680,243 external-priority patent/US5769276A/en
Application filed by Material Sciences Corp filed Critical Material Sciences Corp
Publication of MX9705060A publication Critical patent/MX9705060A/es
Publication of MXPA97005060A publication Critical patent/MXPA97005060A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1404Arrangements for supplying particulate material
    • B05B7/144Arrangements for supplying particulate material the means for supplying particulate material comprising moving mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/047Discharge apparatus, e.g. electrostatic spray guns using tribo-charging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/057Arrangements for discharging liquids or other fluent material without using a gun or nozzle

Abstract

En la presente invencion se describe un atomizador mejorado de polvo que comprende una bandeja cilíndrica, un elemento cilíndrico resilientemente deformable, que está articulado para la rotacion alrededor de un eje dentro de la bandeja. La bandeja se monta coaxialmente al elemento. El elemento y la bandeja definen un tubo Venturi formado cilíndricamente entre ellos en el cual se alimenta el polvo. El tubo Venturi tiene una entrada y una salida separadas radialmente. Se proporciona un medio para hacer girar el elemento dentro de la bandeja a velocidades en exceso de la que se requiere para arrojar el polvo del elemento por fuerza centrifuga. el elemento arrastra aire del ambiente a través del tubo Venturi y atomiza y desaglomera el polvo alimentado en la entrada del tubo Venturi, formando de este modo una nube fluye uniformemente de material en forma de partículas que es uniforme tanto longitudinalmente como lateralmente de este eje. La invencion también proporciona un alimentador y atomizador, y una combinacion de desaglomerador de la combinacion de alimentador y atomizador con un alimentador tal como se describe en la Patente Norteamericana No. 5,314,090 que es particularmente util en aplicaciones de revestimiento en malla ancha para producir una nube de material en forma de partículas que es uniforme tanto lateralmente como longitudinalmente a la malla y es uniforme tanto en la distribucion del material en forma de partículas como en el tamaño del material en forma de partículas a todo lo largo de la nube que fluye uniformemente.
MXPA/A/1997/005060A 1996-07-10 1997-07-04 Atomizador de polvo MXPA97005060A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/680,243 1996-07-10
US08/680,243 US5769276A (en) 1996-07-10 1996-07-10 Powder atomizer
US08873929 1997-06-12
US08/873,929 US6109481A (en) 1996-07-10 1997-06-12 Powder atomizer

Publications (2)

Publication Number Publication Date
MX9705060A true MX9705060A (es) 1998-05-31
MXPA97005060A MXPA97005060A (es) 1998-10-23

Family

ID=

Also Published As

Publication number Publication date
CN1078824C (zh) 2002-02-06
EP0818246B1 (en) 2002-05-02
AU2848497A (en) 1998-01-29
AU738351B2 (en) 2001-09-13
EP0818246A2 (en) 1998-01-14
CN1176852A (zh) 1998-03-25
RU2183510C2 (ru) 2002-06-20
DK0818246T3 (da) 2002-08-19
CA2210647A1 (en) 1998-01-10
SG60083A1 (en) 1999-03-30
JPH10118535A (ja) 1998-05-12
DE69712270D1 (de) 2002-06-06
DE69712270T2 (de) 2002-12-12
EP0818246A3 (en) 1998-04-29
ATE216921T1 (de) 2002-05-15
SG90768A1 (en) 2002-08-20

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees