KR920017725A - 고용량 저압 공기 분무 스프레이건 - Google Patents

고용량 저압 공기 분무 스프레이건 Download PDF

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Publication number
KR920017725A
KR920017725A KR1019920003686A KR920003686A KR920017725A KR 920017725 A KR920017725 A KR 920017725A KR 1019920003686 A KR1019920003686 A KR 1019920003686A KR 920003686 A KR920003686 A KR 920003686A KR 920017725 A KR920017725 A KR 920017725A
Authority
KR
South Korea
Prior art keywords
low pressure
air
pressure air
valve
spray gun
Prior art date
Application number
KR1019920003686A
Other languages
English (en)
Other versions
KR940001197B1 (ko
Inventor
메드록 디.윌리엄
Original Assignee
씨.테리 던캔
랜스버그 코포레이션
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 씨.테리 던캔, 랜스버그 코포레이션 filed Critical 씨.테리 던캔
Publication of KR920017725A publication Critical patent/KR920017725A/ko
Application granted granted Critical
Publication of KR940001197B1 publication Critical patent/KR940001197B1/ko

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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
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • 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
    • B05B7/0081—Apparatus supplied with low pressure gas, e.g. "hvlp"-guns; air supplied by a fan
    • 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
    • B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
    • B05B7/1254—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means being fluid actuated
    • B05B7/1263—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means being fluid actuated pneumatically actuated
    • B05B7/1272—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means being fluid actuated pneumatically actuated actuated by gas involved in spraying, i.e. exiting the nozzle, e.g. as a spraying or jet shaping gas
    • B05B7/1281—Serial arrangement, i.e. a single gas stream acting on the controlling means first and flowing downstream thereof to the nozzle
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0663—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator
    • 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
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • B05B7/0815—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets with at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter
    • 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
    • B05B7/24—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 with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
    • B05B7/2424—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle the carried liquid and the main stream of atomising fluid being brought together downstream of the container before discharge

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Nozzles (AREA)
  • Control Of Fluid Pressure (AREA)

Abstract

내용 없음

Description

고용량 저압 공기 분무 스프레이건
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 개량된 HVLP 스프레이 건의 측면도,
제2도는 압력 보상 제어 밸브의 상세 사항을 도시하는, 제1도의 스프레이 건의 하우징의 일부를 통한 부분 확대 단면도.

Claims (5)

  1. 적어도 2.8kg/cm2의 압력을 갖는 고압 공기원으로 작동되며, 고압 공기를 공급하는 호스를 포함하고, 분무될 액체를 액체원으로부터 수용하는 고용량 저압 공기 분무 스프레이 건에 있어서, 상기 공기 호스에의 부착을 위한 부착된 공기 입구 수단을 갖는 하우징과, 액체를 분무하기 위해 상기 하위징에 부착된 공기 및 유체 노즐수단과, 상기 공기 입구를 상기 노즐 수단에 연결하는 하우징내의 통로와, 상기 고압 공기의 압력을 0.7kg/cm2보다 크지 않은 예정된 저압으로 가하시키기 위해 상기 통로내에 위치되며, 상기 고압 공기의 압력이 변하는 동안과 상기 노즐 수단을 통한 공기 흐름량이 변하는 동안에 예정된 저압을 유지하는 압력 보상 제어 밸브를 포함하는 것을 특징으로 하는 고용량저압 공기 분무 스프레이 건.
  2. 제1항에 있어서, 상기 스프레이 건은 상기 노즐 수단으로의 팬 공기의 흐르믈 제어하기 위해 상기 노즐 수단과 상기 제어 밸브 사이에 팬 공기 조정 밸브 수단을 포함하는 것을 특징으로 하는 고용량 저압 공기 분무 스프레이 건.
  3. 제1항에 있어서, 상기 제어 밸브는 상기 예정된 저압을 0과 0.7kg/cm2사이에 셋팅하는 수단을 포함하는 것을 특징으로 하는 고용량 저압 공기 분무 스프레이 건.
  4. 제3항에 있어서, 상기 제어 밸브는 고압 공기 챔버와 저압 공기 챔버 사이에 위치된 테이퍼진 밸브 시트와, 상기 고압 고기 챔버내에 위치되고, 상기 밸브 시트를 통해 상기 저압 공기 챔버내로 연장되는 단부를 갖는 테이퍼진 밸브 니들과, 상기 고압 공기 챔버내에 위치되고, 상기 고압 공기와 함께 상기 밸브 니들을 상기 밸브 시트와 맞물리게 하는 니들 편향 스프링과, 상기 저압 공기 챔버를 주위 공기 챔버로부터 분리시키는 다이어프램과, 상기 밸브 니들과 맞닿도록 저압 공기 챔버내의 다이어프램에 부착된 플런저와, 공기가 상기 고압 공기 챔버로부터 상기 밸브 니들과 상기 밸브 시트 사이를 통해서 상기 노즐 수단으로 흐르게 하기 위해 상기 다이어프램과 플런저가 상기 밸브 니들을 시트로부터 멀리 밀도록 가압하기 위해 주위 공기 챔버내에 장착된 압력 제어 스프링을 포함하며, 고압 공기가 상기 밸브 니들과 상기 밸브 시트사이로 흐를 때 상기 고압 공기의 압력은 상기 예정 저압으로 강하되고, 예정된 저압은 상기 노즐 수단에서 예정된 저압을 유지하기 위해 상기 제어 밸브를 통하는 공기 흐름을 변화시키기 위해 상기 다이어프램상에 작동하는 것을 특징으로 하는 고용량 저압 공기 분무 스프레이 건.
  5. 제4항에 있어서, 상기 예정된 저압을 0과 0.7kg/cm2사이에 셋팅하는 수단을 상기 압력 제어 스프링에 의해 상기 다이어프램상에 발휘되는 압력을 조정하는 수단을 포함하는 것을 특징으로 하는 고용량 저압 공기 분무 스프레이 건.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920003686A 1991-03-11 1992-03-06 고용량 저압 공기 분무 스프레이 건 KR940001197B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66745991A 1991-03-11 1991-03-11
US667459 1991-03-11
US667,459 1991-03-11

Publications (2)

Publication Number Publication Date
KR920017725A true KR920017725A (ko) 1992-10-21
KR940001197B1 KR940001197B1 (ko) 1994-02-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920003686A KR940001197B1 (ko) 1991-03-11 1992-03-06 고용량 저압 공기 분무 스프레이 건

Country Status (6)

Country Link
US (1) US5284299A (ko)
EP (1) EP0503804A1 (ko)
JP (1) JPH0665390B2 (ko)
KR (1) KR940001197B1 (ko)
CA (1) CA2061840A1 (ko)
TW (1) TW224433B (ko)

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Also Published As

Publication number Publication date
US5284299A (en) 1994-02-08
TW224433B (ko) 1994-06-01
CA2061840A1 (en) 1992-09-12
JPH0665390B2 (ja) 1994-08-24
EP0503804A1 (en) 1992-09-16
KR940001197B1 (ko) 1994-02-17
JPH04317760A (ja) 1992-11-09

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