JP2016147262A - 接着剤ディスペンシングモジュール、及び、複数滴の液体接着剤の噴射方法 - Google Patents
接着剤ディスペンシングモジュール、及び、複数滴の液体接着剤の噴射方法 Download PDFInfo
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- 239000006185 dispersion Substances 0.000 claims abstract description 76
- 238000009826 distribution Methods 0.000 claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 claims description 24
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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
- B05B1/06—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 in annular, tubular or hollow conical form
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
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- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B05B1/005—Nozzles or other outlets specially adapted for discharging one or more gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
-
- 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
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/18—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area using fluids, e.g. gas streams
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- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B05B15/40—Filters located upstream of the spraying outlets
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- 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
- B05B7/066—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 with an inner liquid outlet surrounded by at least one annular gas outlet
- B05B7/068—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 with an inner liquid outlet surrounded by at least one annular gas outlet the annular gas outlet being supplied by a gas conduit having an axially concave curved internal surface just upstream said outlet
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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
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- 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
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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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/047—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump supply being effected by follower in container, e.g. membrane or floating piston, or by deformation of container
-
- 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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Abstract
Description
Claims (20)
- それぞれ液体接着剤及び加圧ガスを受容するように構成された液体供給路及びガス供給路を有するディスペンサ組立体と、
前記ディスペンサ組立体に接続されたノズルと、
を備え、
前記ノズルは、前記液体接着剤を放出するために前記液体供給路に流体接続されたノズル出口を含むノズル本体部を有しており、
前記ノズル本体部は、少なくとも部分的にガス入口とガス出口とそれらの間で延びるガス通路とを規定しており、
前記ガス入口は、前記加圧ガスを受容するために前記ガス供給路に流体接続されており、
前記ガス出口は、前記ノズル出口に近接して位置付けられており、前記ノズル出口から放出される液体接着剤に向けて前記加圧ガスを方向付けるようになっており、
前記ノズルは、更に、前記ガス通路内に位置付けられて分散チャンバと合流チャンバとを規定する分散バッフル部を有しており、
前記分散チャンバは、前記ガス入口から前記加圧ガスを受容するように構成されており、
前記合流チャンバは、前記ガス出口に流体接続されており、
前記ノズルは、更に、前記分散チャンバを前記合流チャンバに流体接続するように前記分散バッフル部を貫通して延びる少なくとも1つのチャネルを有しており、
前記少なくとも1つのチャネルは、前記分散チャンバ内に受容された加圧ガスを制限して当該加圧ガスを前記合流チャンバ内へ所定の流れ分配に従って分配し、所定のパターンに従って複数滴の液体接着剤を噴射するように構成されている
ことを特徴とする接着剤ディスペンシングモジュール。 - 前記所定の流れ分配は、略円形パターンに従って前記複数滴を噴射するための、前記合流チャンバを通る略等しい流れ分配である
ことを特徴とする請求項1に記載の接着剤ディスペンシングモジュール。 - 前記分散バッフル部は、環状のリング状の分散バッフル部であり、
当該環状のリング状の分散バッフル部は、全体的に前記ノズル本体部を取り囲んでいる
ことを特徴とする請求項1に記載の接着剤ディスペンシングモジュール。 - 前記環状のリング状の分散バッフル部は、前記ノズル本体部と一体的に形成されている
ことを特徴とする請求項3に記載の接着剤ディスペンシングモジュール。 - 前記少なくとも1つのチャネルは、前記分散チャンバ内に受容された加圧ガスを制限して、当該加圧ガスの圧力を略等しくして、略均一な流れ分配に従って当該加圧ガスを前記合流チャンバ内に分配するように構成されている
ことを特徴とする請求項1に記載の接着剤ディスペンシングモジュール。 - 前記ノズル本体部の少なくとも一部を覆って両者の間に前記ガス通路を更に規定するように構成されたノズルキャップ
を更に備えたことを特徴とする請求項1に記載の接着剤ディスペンシングモジュール。 - 前記ノズルキャップは、前記分散バッフル部に沿って延びる前記少なくとも1つのチャネルを更に規定するように構成されている
ことを特徴とする請求項6に記載の接着剤ディスペンシングモジュール。 - 前記ディスペンサ組立体は、流体本体部を含んでおり、
前記ノズルは、前記流体本体部に取り外し可能に接続された保持部を含んでおり、
前記ノズルキャップ及び前記ノズル本体部は、前記流体本体部及び前記保持部との間に捕捉されて、前記ノズル本体部及び前記ノズルキャップを前記流体本体部に対して取り外し可能に固定すると共に流体的にシールしている
ことを特徴とする請求項6に記載の接着剤ディスペンシングモジュール。 - 前記分散バッフル部は、第1調整要素を含んでおり、
前記ディスペンサ組立体は、第2調整要素を含んでおり、
前記第1調整要素は、前記第2調整要素と協働して、前記加圧ガスを前記所定の流れ分配に従って分配するべく、前記分散バッフル部を前記ディスペンサ組立体に対して所定位置に位置決めする
ことを特徴とする請求項1に記載の接着剤ディスペンシングモジュール。 - 液体接着剤を放出するためにノズル出口を含むノズル本体部を備えており、
前記ノズル本体部は、少なくとも部分的にガス入口とガス出口とそれらの間で延びるガス通路とを規定しており、
前記ガス出口は、前記ノズル出口に近接して位置付けられており、前記ノズル出口から放出される液体接着剤に向けて加圧ガスを方向付けるようになっており、
前記ガス通路内に位置付けられて分散チャンバと合流チャンバとを規定する分散バッフル部を更に備えており、
前記分散チャンバは、前記ガス入口から前記加圧ガスを受容するように構成されており、
前記合流チャンバは、前記ガス出口に流体接続されており、
前記分散チャンバを前記合流チャンバに流体接続するように前記分散バッフル部を貫通して延びる少なくとも1つのチャネルを更に備えており、
前記少なくとも1つのチャネルは、前記分散チャンバ内に受容された加圧ガスを制限して当該加圧ガスを前記合流チャンバ内へ所定の流れ分配に従って分配し、所定のパターンに従って複数滴の液体接着剤を噴射するように構成されている
ことを特徴とする接着剤ディスペンシングモジュール用のノズル。 - 前記所定の流れ分配は、略円形パターンに従って前記複数滴を噴射するための、前記合流チャンバを通る略等しい流れ分配である
ことを特徴とする請求項10に記載のノズル。 - 前記分散バッフル部は、環状のリング状の分散バッフル部であり、
当該環状のリング状の分散バッフル部は、全体的に前記ノズル本体部を取り囲んでいる
ことを特徴とする請求項10に記載のノズル。 - 前記環状のリング状の分散バッフル部は、前記ノズル本体部と一体的に形成されている
ことを特徴とする請求項12に記載のノズル。 - 前記少なくとも1つのチャネルは、前記分散チャンバ内に受容された加圧ガスを制限して、当該加圧ガスの圧力を略等しくして、略均一な流れ分配に従って当該加圧ガスを前記合流チャンバ内に分配するように構成されている
ことを特徴とする請求項10に記載のノズル。 - 前記ノズル本体部の少なくとも一部を覆って両者の間に前記ガス通路を更に規定するように構成されたノズルキャップ
を更に備えたことを特徴とする請求項10に記載のノズル。 - 前記ノズルキャップは、前記分散バッフル部に沿って延びる前記少なくとも1つのチャネルを更に規定するように構成されている
ことを特徴とする請求項15に記載のノズル。 - 前記分散バッフル部は、前記加圧ガスを前記所定の流れ分配に従って分配するべく、ディスペンサ組立体の第2調整要素と協働して前記分散バッフル部を前記ディスペンサ組立体に対して所定位置に位置決めするように構成された、第1調整要素を含んでいる
ことを特徴とする請求項10に記載のノズル。 - 加圧ガスを用いて所定パターンに従ってノズルから複数滴の液体接着剤を噴射する方法であって、
前記ノズルは、ノズル本体部と分散バッフル部とを含んでおり、
前記ノズル本体部と前記分散バッフル部とは、ガス通路内に分散チャンバと合流チャンバとを規定しており、
少なくとも1つのチャネルが、前記分散チャンバと前記合流チャンバとを流体接続するように前記分散バッフル部を貫通して延びており、
前記方法は、
前記分散バッフル部を貫通して延びている前記少なくとも1つのチャネルによって、前記ガス通路を通って流れる加圧ガスを制限する工程と、
所定の流れ分配に従って、前記加圧ガスを前記分散チャンバ内に分配すると共に当該加圧ガスを前記合流チャンバ内に導入する工程と、
前記加圧ガスの所定の流れ分配を前記合流チャンバを通して前記液体接着剤に向けて方向付ける工程と、
前記加圧ガスの所定の流れ分配によって、所定パターンに液体接着剤の複数滴を噴射する工程と、
を備えたことを特徴とする方法。 - 前記所定の流れ分配が略等しい流れ分配であるように、前記分散チャンバ内で前記加圧ガスの圧力を略等しくする工程
を更に備えたことを特徴とする請求項18に記載の方法。 - 前記液体接着剤の噴射液体滴の前記所定パターンは、略円形パターンである
ことを特徴とする請求項19に記載の方法。
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US14/618,092 US9446422B2 (en) | 2015-02-10 | 2015-02-10 | Adhesive dispensing module and method of spraying a plurality of droplets of a liquid adhesive |
US14/618,092 | 2015-02-10 |
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