KR20040002869A - 액적의 형성방법 및 일정량의 액적 분사장치 - Google Patents
액적의 형성방법 및 일정량의 액적 분사장치 Download PDFInfo
- Publication number
- KR20040002869A KR20040002869A KR10-2003-7010966A KR20037010966A KR20040002869A KR 20040002869 A KR20040002869 A KR 20040002869A KR 20037010966 A KR20037010966 A KR 20037010966A KR 20040002869 A KR20040002869 A KR 20040002869A
- Authority
- KR
- South Korea
- Prior art keywords
- plunger rod
- liquid
- valve
- valve body
- pressure
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/08—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1034—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves specially designed for conducting intermittent application of small quantities, e.g. drops, of coating material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/08—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators
- B05B1/083—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators the pulsating mechanism comprising movable parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
- B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
- B05B1/306—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice the actuating means being a fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
Landscapes
- Coating Apparatus (AREA)
- Nozzles (AREA)
- Fluid-Driven Valves (AREA)
- Reciprocating Pumps (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
Claims (11)
- 조절된 압력하의 액체를 밸브의 분출구로 부터 액적형태로 분산하도록 분사하는 액적 분사방법에 있어서, 액체의 공급량이 분출구와 밸브몸체내의 유동경로 사이의 압력차를 따를수 있는 방법으로 제어됨으로서 버블(bubbles)이 상기 분출구를 통해 액체로 혼합되는 것이 방지되는 것을 특징으로 하는 액적 분사방법.
- 제 1 항에 있어서,조절된 압력하의 액체가 용기(container)내에 저장된 액체인 것을 특징으로 하는 액적 분사방법.
- 제 1 항 또는 제 2 항에 있어서,액체가 고속택트(high-speed tact)로 연속적으로 분사되는 것을 특징으로 하는 액적 분사방법.
- 제 1 항, 제 2 항 또는 제 3 항에 있어서,상기 분출구는 플런저 로드(plunger rod)가 공기압에 의해 후진함으로서 열리며, 상기 액적은 상기 플런저 로드가 스프링의 탄성력에 의해 전진함으로서 상기 분출구를 통해 분사되는 것을 특징으로 하는 액적 분사방법.
- 제 4 항에 있어서,상기 플런저 로드의 후진속도를 공기 흐름율에 따라 제어함으로서 상기 플런저 로드가 후진할 때 버블이 상기 분출구를 통해 액체에 혼합되는 것이 방지되는 것을 특징으로 하는 액적 분사방법.
- 분출구를 구비한 밸브몸체와;전진과 후진으로 액적을 분사하기 위한 플런저 로드와;상기 밸브몸체에 액체를 공급하기 위한 액체 공급수단과;요구되는 압력으로 밸브 작동공기를 제어하기 위한 밸브작동 압력제어수단과; 및상기 밸브작동 압력제어수단이 상기 밸브몸체와 연통하는 제1위치와 상기 밸브작동 압력제어수단이 대기(atmoshpere)와 연통하는 제2위치 사이에서 이동할 수 있는 선택밸브를 포함하며,상기 밸브몸체의 분출구는 상기 선택밸브가 상기 제1위치에 있고 상기 플런저 로드가 상기 밸브작동 공기에 의해 후진할 때 열리고 상기 선택밸브가 상기 제2위치에 있고 상기 플런저 로드가 플런저 로드 구동수단에 의해 전진할 때 닫히며, 상기 밸브작동 압력제어수단과 상기 밸브몸체는 흐름제어 밸브에 의해 서로 연통되는 것을 특징으로 하는 일정량의 액적 분사장치.
- 제 6 항에 있어서,상기 플런저 로드 구동수단이 스프링 또는 공기압 형태인 것을 특징으로 하는 일정량의 액적 분사장치.
- 제 6 항 또는 제 7 항에 있어서,상기 액체공급수단이 상기 밸브몸체에 액체를 공급하기 위한 액체보관용기와 요구되는 압력으로 상기 액체 보관용기내의 액체를 압축하기 위한 액체가압수단을 포함하는 것을 특징으로 하는 일정량의 액적 분사장치.
- 제 6 항, 제 7 항 또는 제 8 항에 있어서,상기의 선택밸브가 솔레노이드 선택밸브인 것을 특징으로 하는 일정량의 액적 분사장치.
- 제 6 항 내지 제 9 항 중 어느 한 항에 있어서,상기 플런저 로드가 인접되는 상기 밸브몸체의 벽면과 상기 플런저 로드의 전단면(fore end surface)은 평면으로 형성되고, 상기 분출구는 상기의 양 면이 표면 접촉상태에 있을 때 닫히는 것을 특징으로 하는 일정량의 액적 분사장치.
- 제 6 항 내지 제 10 항 중 어느 한 항에 있어서,상기 분출구의 내부직경과 동일한 최대 외부직경을 구비한 돌출부가 상기 플런저 로드의 전단면에 제공되는 것을 특징으로 하는 일정량의 액적 분사장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00091018 | 2001-03-27 | ||
JP2001091018A JP4663894B2 (ja) | 2001-03-27 | 2001-03-27 | 液滴の形成方法および液滴定量吐出装置 |
PCT/JP2002/002843 WO2002076623A1 (fr) | 2001-03-27 | 2002-03-25 | Procede de formation de gouttelettes et dispositif de diffusion de gouttelettes a volume constant |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040002869A true KR20040002869A (ko) | 2004-01-07 |
KR100541336B1 KR100541336B1 (ko) | 2006-01-11 |
Family
ID=18945718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037010966A KR100541336B1 (ko) | 2001-03-27 | 2002-03-25 | 액적의 형성방법 및 일정량의 액적 분사장치 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7134617B2 (ko) |
EP (1) | EP1384513B1 (ko) |
JP (1) | JP4663894B2 (ko) |
KR (1) | KR100541336B1 (ko) |
CN (1) | CN1248783C (ko) |
HK (1) | HK1064982A1 (ko) |
MY (1) | MY130383A (ko) |
TW (1) | TWI253959B (ko) |
WO (1) | WO2002076623A1 (ko) |
Cited By (3)
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KR20140127306A (ko) * | 2012-02-06 | 2014-11-03 | 무사시 엔지니어링 가부시키가이샤 | 액체 재료의 토출 장치 및 토출 방법 |
KR102032065B1 (ko) * | 2018-11-14 | 2019-11-08 | 주식회사 지오테크놀로지 | 정량 토출 장치 |
KR20200106255A (ko) * | 2019-03-04 | 2020-09-14 | 유지문 | 방사상 아암의 에어챔버 기능을 구비한 분사에어 컨트롤 시스템 |
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- 2002-03-25 EP EP02705477A patent/EP1384513B1/en not_active Expired - Lifetime
- 2002-03-25 CN CNB028071875A patent/CN1248783C/zh not_active Expired - Lifetime
- 2002-03-25 WO PCT/JP2002/002843 patent/WO2002076623A1/ja active IP Right Grant
- 2002-03-27 TW TW091106224A patent/TWI253959B/zh not_active IP Right Cessation
- 2002-03-27 MY MYPI20021096A patent/MY130383A/en unknown
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20140127306A (ko) * | 2012-02-06 | 2014-11-03 | 무사시 엔지니어링 가부시키가이샤 | 액체 재료의 토출 장치 및 토출 방법 |
KR102032065B1 (ko) * | 2018-11-14 | 2019-11-08 | 주식회사 지오테크놀로지 | 정량 토출 장치 |
KR20200106255A (ko) * | 2019-03-04 | 2020-09-14 | 유지문 | 방사상 아암의 에어챔버 기능을 구비한 분사에어 컨트롤 시스템 |
Also Published As
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KR100541336B1 (ko) | 2006-01-11 |
US7134617B2 (en) | 2006-11-14 |
EP1384513A1 (en) | 2004-01-28 |
EP1384513A4 (en) | 2009-04-08 |
MY130383A (en) | 2007-06-29 |
TWI253959B (en) | 2006-05-01 |
HK1064982A1 (en) | 2005-04-22 |
CN1248783C (zh) | 2006-04-05 |
US20040134996A1 (en) | 2004-07-15 |
JP2002282740A (ja) | 2002-10-02 |
CN1498136A (zh) | 2004-05-19 |
JP4663894B2 (ja) | 2011-04-06 |
EP1384513B1 (en) | 2012-01-11 |
WO2002076623A1 (fr) | 2002-10-03 |
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