JP5661186B2 - 工具無しで分解組立可能な低吐出量用液体材料噴射バルブ - Google Patents
工具無しで分解組立可能な低吐出量用液体材料噴射バルブ Download PDFInfo
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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
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/62—Arrangements for supporting spraying apparatus, e.g. suction cups
-
- 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
- B05B1/3053—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 solenoid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/002—Manually-actuated controlling means, e.g. push buttons, levers or triggers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/58—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter preventing deposits, drying-out or blockage by recirculating the fluid to be sprayed from upstream of the discharge opening back to the supplying means
-
- 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
- B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
- B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
-
- 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
- B05B7/10—Spray pistols; Apparatus for discharge producing a swirling discharge
-
- 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
- B05B7/2435—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 by parallel conduits placed one inside the other
-
- 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
- B05B7/2489—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 an atomising fluid, e.g. a gas, being supplied to the discharge device
-
- 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
- B05B7/2464—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device a liquid being fed by mechanical pumping from the container to the nozzle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Description
(実施例1)霧化パターンの流量分布の測定(1) 液体材料の粘度を30CPSに設定した。重量比1のシリコーン封止剤原液(NV値100%で粘度3000CPS)に対し重量比4の希釈溶剤(メチルエチルケトンとトルエンの重量比1:1の混合溶剤)を加え、重量比1のYAG蛍光体を加えて固形分比率30%(約体積NV値17%)で粘度30CPSの液体材料を得た。
(2)液体材料の比重は1.3であった。
(3)液体材料定量供給ポンプ100はチューブポンプで液圧0 .01 Mpa、吐出量は60cc/分とした。
(4)吐出ノズル74から被塗物(200mm角サイズのフラットガラス板)までの距離は20mmとした。
(5)霧化用圧縮空気圧力を0.1Mpa〜0.2Mpaにそれぞれ変化させた。
(6) 吐出時間は100msとした。
(7) 低吐出量用液体材料噴射バルブのアジャストスクリュー34によるニードル体26のストローク量を1mmにし、吐出量を0.002mgとした。
(8) 低吐出量用液体材料噴射バルブを固定して、直下の膜厚分布を測定実施した。結果を図8に示す。
(1)被塗布材料:表面電気抵抗値106Ω・cm2にした導電性基板
(2)塗布した液体材料:固形分が26.2%(容積比)の水性エマルジョンである水性液状防湿絶縁剤材料(日東シンコー(株)製)
(3)液体材料粘度:10mPas
(4)液体材料導電率:2mS/cm
(5)エマルジョン粒子サイズ:0.2〜6μm微小球
(6)低吐出量用液体材料噴射バルブ吐出量:4.6cc/min
(7)低吐出量用液体材料噴射バルブの移動速度:200mm/秒基準
(8)1ストローク時の塗布幅:8±0.5mm(飛散ほとんどなし)
(9)低吐出量用液体材料噴射バルブと基板面との距離30mm基準
(10)コーティング塗り重ねピッチ:7.5mm
(11)ニードル体の後部から印加した静電圧:DC−10000V、短絡電流値60μA
Claims (13)
- ピストン体を上下動可能に内装してなるシリンダ部と、前記シリンダ部の基端側に嵌着せしめられ、前記ピストン体を上下動せしめるためのマイクロアジャストメント機構を有するアジャスタ部と、前記シリンダ部の先端側に嵌着せしめられ、液体材料源からの液体材料を流入せしめる液体材料流入部と圧縮空気源からの圧縮空気を流入せしめるエアー流入部とを有するフルイドボディ部と、前記フルイドボディ部に連通して取り付けられ、開口部を有する吐出ノズルと、前記ピストン体の軸心に嵌挿せしめられ、先端が前記吐出ノズルの開口部まで到達するニードル体と、を備えた液体材料噴射バルブ本体と、前記アジャスタ部とフルイドボディ部がシリンダ部から外れるのを防止するため、アジャスタ部とフルイドボディ部とを固定するための抑え部材と、を含んでなり、前記アジャスタ部と前記フルイドボディ部とが円環状の外周を有し、前記円環状の外周に凹部を設けるとともに、前記抑え部材が前記凹部に係着する係着部材を有し、前記係着部材を前記凹部に係着せしめることで、前記液体材料噴射バルブ本体が前記抑え部材に嵌着支持されることを特徴とする工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
- 前記抑え部材が、ベース部と、前記ベース部に下端部が回動自在に支持される第一及び第二U字状係着部材と、を有し、前記第一及び第二U字状係着部材の下端部の隙間に前記液体材料噴射バルブ本体を挿入して前記第一及び第二U字状係着部材の下端部を前記フルイドボディ部の円環状の外周の凹部に係着し、前記第一及び第二U字状係着部材の上端部を前記アジャスタ部の円環状の外周の凹部に係着せしめることにより、前記液体材料噴射バルブ本体を抑え部材に嵌着支持せしめるようにしたことを特徴とする請求項1記載の工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
- 前記フルイドボディ部に液体材料排出部を設け、前記液体材料流入部と前記液体材料排出部とを連通せしめ、前記液体材料流入部から流入した液体材料の余剰分が前記液体材料排出部から排出せしめられ、前記液体材料源へと戻すことで、前記液体材料が循環供給されるようにしてなることを特徴とする請求項1又は2記載の工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
- 前記液体材料が、フィラー入り液体材料であり、前記フィラー入り液体材料を噴射するための低吐出量用液体材料噴射バルブであって、前記ニードル体が先端先細状とされ、前記吐出ノズルが前記ニードル体の先端の傾斜に対応する当接面を有する当接環状シート体をその先端に備え、前記ニードル体の先端が前記吐出ノズル先端から突出可能とされてなり、前記ニードル体の引き代を調節することにより、前記フィラー入り液体材料の吐出量を調整可能としてなることを特徴とする請求項1〜3いずれか1項記載の工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
- 前記ニードル体の先端角度が5°〜30°であることを特徴とする請求項4記載の工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
- 前記液体材料が、フィラー入り液体材料であり、前記フィラー入り液体材料を噴射するための低吐出量用液体材料噴射バルブであって、前記ニードル体が先端先細状とされ、前記吐出ノズルが、前記ニードル体の先端の傾斜に対応する当接部を有する当接リング体を備え、前記ニードル体の先端が前記吐出ノズル先端から突出不能とされてなり、前記ニードル体の引き代を調節することにより、前記フィラー入り液体材料の吐出量を調整可能としてなることを特徴とする請求項1〜3いずれか1項記載の工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
- 前記ニードル体の先端角度が45°〜120°であることを特徴とする請求項6記載の工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
- 前記吐出ノズルの開口部の下方に、出口開口部を有し、圧縮空気の流路を規制するためのエアーキャップが設けられ、前記液体材料が吐出される際に霧状のエアーの流れが形成されてなることを特徴とする請求項1〜7いずれか1項記載の工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
- 前記霧状のエアーの流れは、前記エアーキャップの内壁面に形成された内壁流路によって発生せしめられることを特徴とする請求項8記載の工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
- 前記内壁流路が、5つ以上形成された溝であり、前記溝が、前記エアーキャップの出口開口部に向かって集束せしめられてなり、前記出口開口部には、前記溝に対応した切り込みが形成されてなることを特徴とする請求項9記載の工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
- 前記霧状のエアーの流れは、前記エアーキャップの出口開口部の周囲に形成された周囲流路によって発生せしめられることを特徴とする請求項8記載の工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
- 前記エアーキャップが、内側キャップと外側キャップとを備え、前記内側キャップの外周面に外周流路が放射状に形成され、前記外周流路が前記出口開口部に向かって集束せしめられてなることを特徴とする請求項8記載の工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
- 前記霧状のエアーが旋回しながら前記エアーキャップの出口開口部からの液体材料と混ざり合って噴出せしめられることを特徴とする請求項8〜12いずれか1項記載の工具無しで分解組立可能な低吐出量用液体材料噴射バルブ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013531203A JP5661186B2 (ja) | 2011-09-02 | 2012-08-14 | 工具無しで分解組立可能な低吐出量用液体材料噴射バルブ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2011191169 | 2011-09-02 | ||
JP2011191169 | 2011-09-02 | ||
PCT/JP2012/070653 WO2013031531A1 (ja) | 2011-09-02 | 2012-08-14 | 工具無しで分解組立可能な低吐出量用液体材料噴射バルブ |
JP2013531203A JP5661186B2 (ja) | 2011-09-02 | 2012-08-14 | 工具無しで分解組立可能な低吐出量用液体材料噴射バルブ |
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KR101588017B1 (ko) * | 2015-08-31 | 2016-01-25 | 이구환 | 고압력 분사용 디스펜서노즐 |
JP2018103137A (ja) | 2016-12-28 | 2018-07-05 | セイコーエプソン株式会社 | 液体吐出装置、方法およびコンピュータープログラム |
TWI642382B (zh) * | 2017-12-18 | 2018-12-01 | 群英企業股份有限公司 | Nozzle fixing unit |
CN110038746A (zh) * | 2019-04-28 | 2019-07-23 | 宁波市奉化弘博自动化科技有限公司 | 一种高精度针雾阀 |
CN110259750A (zh) * | 2019-07-15 | 2019-09-20 | 上海善佳机械设备有限公司 | 一种用于液体胶水的定量气体供给装置 |
TWI715369B (zh) * | 2019-12-24 | 2021-01-01 | 萬潤科技股份有限公司 | 吸液組件、液材承接方法及裝置 |
CN111889311A (zh) * | 2020-02-13 | 2020-11-06 | 苏州特瑞特机器人有限公司 | 一种微量气动喷雾阀 |
CN115279504B (zh) * | 2020-03-11 | 2023-12-01 | 武藏工业株式会社 | 面状液膜形成方法及面状液膜形成装置 |
KR102419859B1 (ko) * | 2020-12-21 | 2022-07-12 | 주식회사 프로텍 | 점성 용액 에어로졸 분사 장치 |
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JP2001321701A (ja) * | 2000-03-08 | 2001-11-20 | Dyflex Corp | スプレーガン |
JP2004243318A (ja) * | 2003-02-13 | 2004-09-02 | Illinois Tool Works Inc <Itw> | ガンに取りつけた自動空気式マニホールド |
JP2006513029A (ja) * | 2003-01-24 | 2006-04-20 | スプレイング システムズ カンパニー | 集合取付け可能なスプレーガン |
JP2007532298A (ja) * | 2004-04-08 | 2007-11-15 | ノードソン コーポレーション | 液体吐出バルブ、改良ストローク長較正方法、及び流体取付具 |
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JP2001321701A (ja) * | 2000-03-08 | 2001-11-20 | Dyflex Corp | スプレーガン |
JP2006513029A (ja) * | 2003-01-24 | 2006-04-20 | スプレイング システムズ カンパニー | 集合取付け可能なスプレーガン |
JP2004243318A (ja) * | 2003-02-13 | 2004-09-02 | Illinois Tool Works Inc <Itw> | ガンに取りつけた自動空気式マニホールド |
JP2007532298A (ja) * | 2004-04-08 | 2007-11-15 | ノードソン コーポレーション | 液体吐出バルブ、改良ストローク長較正方法、及び流体取付具 |
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CN103857474B (zh) | 2016-04-13 |
JPWO2013031531A1 (ja) | 2015-03-23 |
WO2013031531A1 (ja) | 2013-03-07 |
CN103857474A (zh) | 2014-06-11 |
TWI526251B (zh) | 2016-03-21 |
KR20140060275A (ko) | 2014-05-19 |
KR101751941B1 (ko) | 2017-06-28 |
TW201330933A (zh) | 2013-08-01 |
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