WO2010061704A1 - Dispositif pour distribuer des compositions - Google Patents

Dispositif pour distribuer des compositions Download PDF

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Publication number
WO2010061704A1
WO2010061704A1 PCT/JP2009/068267 JP2009068267W WO2010061704A1 WO 2010061704 A1 WO2010061704 A1 WO 2010061704A1 JP 2009068267 W JP2009068267 W JP 2009068267W WO 2010061704 A1 WO2010061704 A1 WO 2010061704A1
Authority
WO
WIPO (PCT)
Prior art keywords
component
composition
supply path
static mixer
cleaning
Prior art date
Application number
PCT/JP2009/068267
Other languages
English (en)
Japanese (ja)
Inventor
洋 須藤
慶太 小林
Original Assignee
電気化学工業株式会社
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 電気化学工業株式会社 filed Critical 電気化学工業株式会社
Priority to CN200980147061.8A priority Critical patent/CN102223955B/zh
Priority to JP2010540431A priority patent/JP5647004B2/ja
Publication of WO2010061704A1 publication Critical patent/WO2010061704A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • 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
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00553—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with means allowing the stock of material to consist of at least two different components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/50—Mixing receptacles
    • B01F35/52—Receptacles with two or more compartments
    • B01F35/522—Receptacles with two or more compartments comprising compartments keeping the materials to be mixed separated until the mixing is initiated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/34—Applying different liquids or other fluent materials simultaneously

Definitions

  • the present invention relates to a composition discharge device that mixes and discharges two or more types of compositions using a static mixer.
  • the present invention also relates to a method for cleaning the composition discharge device.
  • Patent Documents 1 to 3 As a two-component composition coating apparatus, there is known a discharging device in which two components are mixed immediately before use (Patent Documents 1 to 3). These are supplied to a static mixer while measuring a specified amount from a tank containing a first agent and a second agent of a two-component type, and these two agents are mixed in the mixer and applied from a nozzle to an adhesion site. Like that.
  • the present invention has been made for the purpose of improving the above-described prior art, and provides a two-part composition discharge device that can prevent curing in a static mixer without requiring extra materials.
  • the present invention provides a composition discharging apparatus for supplying a mixture of two or more components to a static mixer, mixing and applying the composition, and the composition staying in the static mixer is only compressed air. Then, the inside of the static mixer was cleaned by discharging the air to the outside of the mixer, and a check valve structure was used to connect the air so that the air used for cleaning did not flow backward to the compressed air introduction line.
  • the present invention is a composition discharge device for applying a two-component or more composition, which is connected to each component supply path and each component supply path outlet.
  • a static mixer a valve installed in the middle of each component supply path to control the introduction of each component into the static mixer, and connected to each component supply path via a check valve downstream of the valve.
  • a cleaning air supply path is provided.
  • a composition discharge device for applying a two-component or more composition, comprising: a supply path for each component of the composition; a static mixer; and a supply path for each component.
  • a manifold that connects the outlet and the inlet of the static mixer, a valve that is installed at the outlet of the supply path of each component to control the introduction of each component into the manifold, and each component that is connected to the manifold via a check valve And a cleaning air supply path.
  • the check valve includes a check valve body, a core rod having a head portion and a rod portion, and being accommodated in the check valve body, and a head portion of the core rod. And a guide that determines the operating direction of the core rod, and a spring disposed around the rod portion between the head portion of the core rod and the guide.
  • the composition is a two-component adhesive.
  • each component of the two-component composition or more is supplied into the composition discharge device according to the present invention via the supply path of each component, and the composition is discharged.
  • compressed air is supplied into the composition discharging apparatus according to the present invention via the supply path for cleaning air, and the composition staying in the static mixer is supplied with the compressed air. It is a cleaning method for the composition discharge device, including discharging.
  • compressed air is supplied to all cleaning air supply passages at substantially the same pressure at substantially the same time.
  • Patent Document 4 describes a device that mixes a composition and compressed air at the same time and discharges them in a foamed state, but does not describe a method for cleaning a mixer or a discharge nozzle, and further describes a mixing and coating device itself.
  • the installed check valve is not installed for the purpose of cleaning the inside of the mixer.
  • Patent Document 5 describes a method for cleaning a mixer and a discharge nozzle with compressed air.
  • workability is poor because a dedicated cleaning gun prepared separately is connected to the discharge gun each time cleaning is performed. .
  • cleaning since it is an air flush washing
  • Patent Document 6 describes a cleaning valve for cleaning the paint supply path, but there is no description about making the cleaning valve a check valve.
  • it is necessary to open and close the valve of the air supply line when the inside of the static mixer is cleaned with air.
  • the inside of the static mixer can be cleaned by only pressurizing and depressurizing the air with the check valve, even without a valve opening / closing mechanism. Is possible.
  • compressed air is used as a carrier for the liquid to be cleaned, whereas the present invention is different in that it is cleaned only with air.
  • the fine gap in the static mixer is highly cleanable by discharging the composition only with air. Therefore, when a new composition is discharged after cleaning, waste of the composition for discarding can be largely prevented, and the need for an organic solvent for cleaning is eliminated.
  • FIG. 1 is an explanatory view (front view) showing the structure of a two-component composition discharging apparatus according to an embodiment of the present invention.
  • FIG. 2 is an explanatory view (side view) showing the structure of a two-component composition discharge device according to an embodiment of the present invention.
  • FIG. 3 is an explanatory view (perspective view) showing the structure of a two-component composition discharge device according to an embodiment of the present invention.
  • FIG. 4 is an explanatory view (perspective view) showing the structure of a two-component composition discharge device according to an embodiment of the present invention.
  • FIG. 5 is an explanatory view (cross-sectional view) showing a partial structure of a two-component composition discharging apparatus according to an embodiment of the present invention.
  • FIG. 6 is an explanatory view (sectional view) showing the structure of a check valve according to an embodiment of the present invention.
  • composition discharge device of the present invention will be described based on specific embodiments.
  • (Embodiment) 1 to 6 show an embodiment of a two-component composition discharge apparatus to which the present invention is applied.
  • the two-component composition discharge device is a two-component adhesive discharge device and the fluid is air will be described.
  • FIG. 1 is a schematic front view of an external appearance of a two-component composition discharging apparatus.
  • the cleaning device includes a manifold 1 for mounting a static mixer, a static mixer 2, a mixer holder 3 for connecting to the manifold 1, and a backflow prevention of compressed air used for cleaning the inside of the static mixer in the composition introduction line.
  • check valves 4A and 4B and valves 5A and 5B for controlling the introduction of the composition. Examples of the valve include a check valve, a flow rate adjustment valve, and an on-off valve.
  • the two-component composition is supplied from each liquid supply device into the static mixer 2 via the manifold 1 through the valves 5A and 5B.
  • the discharge of the two-component composition is controlled by opening and closing the valves 5A and 5B.
  • valves 5A and 5B are closed and the application of the two-component composition is completed, a check is made to prevent the two-component composition staying in the static mixer 2 from hardening and blocking the static mixer. Air is introduced into the static mixer 2 through the valves 4A and 4B, and the composition is discharged and washed.
  • compressed air is introduced into the static mixer 2 through a check valve in order to prevent the two-component composition remaining in the static mixer 2 from hardening.
  • the check valve operates so that the two-component composition does not flow backward into the air pipe 6 when the two-component composition is discharged, and operates only in the air introduction direction.
  • air is preferable and compressed air is more preferable from the viewpoint of detergency of the static mixer 2.
  • Compressed air pressure is preferably 0.1 MPa or more and 0.6 MPa or less, and more preferably 0.2 MPa or more and 0.4 MPa or less from the viewpoint of detergency of the static mixer 2. If it is less than 0.1 MPa, unevenness may occur in cleaning. If it exceeds 0.6 MPa, the pressure of the compressed air discharged from the static mixer 2 is high, which may cause danger to the surroundings.
  • the check valves 4A and 4B have a function of preventing the composition from flowing back to the air pipe 6 through which air is introduced.
  • the valve 5A and the valve 5B are closed, so there is no backflow of compressed air in the direction in which the two-component composition is introduced.
  • Examples of the material of the manifold 1 include resin and metal. Metal is preferable in terms of durability, fabrication processability, and prevention of damage from external impact. The metal is preferably aluminum from the viewpoint of workability.
  • the components are not mixed in the manifold, and mixing occurs only after being introduced into the static mixer. It is desirable that each component is partitioned by a wall in the manifold. This is because if the mixing occurs in the manifold, there is a possibility that the cleaning property may be deteriorated or the discharge property may be lowered due to curing.
  • the static mixer 2 can use any general spiral structure or any similar one.
  • Examples of the material of the mixer holder 3 include resin and metal.
  • the check valves 4A and 4B can be controlled as check valves, and can be used for both gas and liquid.
  • compressed air is introduced into the mixer through a check valve to prevent the composition staying in the mixer from hardening.
  • the check valve operates so that the composition does not flow back into the compressed air pipe when the composition is discharged, and operates only in the direction of introducing the compressed air.
  • FIG. 6 is a cross-sectional view of one type of check valve.
  • the check valves 4A and 4B include, for example, a check valve main body 11, a packing 12, a core rod 13 with packing, a spring 14, and a guide 15.
  • the core rod 13 with packing is accommodated in the check valve body 11 so as to be freely movable.
  • the packing 12 has a ring shape.
  • the packing 12 is fitted in a ring-shaped groove formed on the side surface of the head 13A of the core rod 13 with packing.
  • the spring 14 is interposed between the core rod 13 with packing and the guide 15. Inside the spring 14, the bar portion 13B of the core rod 13 with packing passes.
  • the guide 15 is screwed into the check valve body 11. *
  • a check valve is installed at a portion where the compressed air is connected so that the compressed air at the time of washing does not flow back to the other compressed air introduction line.
  • the check valve main body 11 is directly connected to a manifold, which is a mounting portion of the static mixer 2, and the check valve is closed while supplying each component of the composition.
  • the core rod 13 with packing When the compressed air is introduced, the core rod 13 with packing is pushed up by the pressure of the compressed air, and the check valves 4A and 4B are opened. When the introduction of the compressed air is stopped, the core rod 13 with packing is pushed down by the force of the spring 14, and the check valves 4A and 4B are closed.
  • the compressed air it is preferable to supply the compressed air to all the cleaning air supply paths at substantially the same pressure at substantially the same time.
  • compressed air is not supplied to some cleaning air supply passages, or when there is an extreme difference in the pressure of compressed air introduced into each cleaning air supply passage, the composition or its This is because the components may flow backward.
  • valves 5A and 5B can be either ball valve type or cylinder type as long as the discharge of each component of the composition can be controlled.
  • the two-component composition a two-component mixed liquid is preferable.
  • the two-part composition include a two-part adhesive, a two-part coating agent, a two-part filler, and a two-part injection.
  • the two-component adhesive any of two-component adhesives such as acrylic, urethane and epoxy can be used.
  • the two-component composition discharging apparatus is described, but it is of course applicable to mixing three or more agents.
  • the two-part epoxy adhesive include an epoxy adhesive composed of a first agent containing a main agent and a second agent containing a curing agent.
  • Examples of the main agent include epoxy resins such as bisphenol A type epoxy resin, bisphenol F type epoxy resin, bisphenol AD type epoxy resin, and novolac type epoxy resin.
  • Examples of the curing agent include amines such as aliphatic amines, modified aliphatic amines, and modified aliphatic polyamines.
  • the curing agent may contain a diluent such as ether.
  • Examples of the two-component acrylic adhesive include an acrylic adhesive composed of a first agent containing a curing agent and an acrylic monomer, and a second agent containing a curing accelerator and an acrylic monomer.
  • acrylic monomers include radically polymerizable (meth) acrylate monomers.
  • Examples of the (meth) acrylate monomer include (meth) acrylic acid and (meth) acrylic acid ester.
  • a polymerization initiator is mentioned as a hardening
  • organic peroxides such as cumene hydroperoxide, paramentane hydroperoxide, tertiary butyl hydroperoxide, diisopropylbenzene dihydroperoxide, methyl ethyl ketone peroxide, benzoyl peroxide and tertiary butyl peroxybenzoate Things.
  • the curing accelerator any reducing agent that reacts with the curing and generates radicals can be used. Examples of the curing accelerator include tertiary amines, thiourea derivatives, and metal salts.
  • Examples of the tertiary amine include triethylamine, tripropylamine, tributylamine, and N, N-dimethylparatoluidine.
  • Examples of thiourea derivatives include 2-mercaptobenzimidazole, methylthiourea, dibutylthiourea, tetramethylthiourea, and ethylenethiourea.
  • Examples of the metal salt include cobalt naphthenate, copper naphthenate, and vanadyl acetylacetone.
  • the present invention cleans the inside of the static mixer 2 and discharges the staying two-component composition with only compressed air, it is possible to greatly prevent waste of the two-component composition due to the discarding method. Eliminates the need for organic solvents for cleaning.
  • a two-component mixed acrylic adhesive was used as the two-component adhesive.
  • a two-part adhesive comprising the first part containing a curing agent and an acrylic monomer, and the second part containing a curing accelerator and an acrylic monomer, the two-part adhesive discharge shown in FIGS. It apply
  • the static mixer 2 was washed with compressed air. The pressure of the compressed air was 0.5 MPa. After cleaning, the inside of the static mixer 2 was confirmed, and no two-component adhesive component remained in the static mixer 2. Further, no adhesive component remained in the manifold 1.
  • the two-pack type composition discharge device greatly reduces the loss of the composition due to the disposal of the composition and eliminates the use of the organic solvent. A contribution can be expected.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)
  • Coating Apparatus (AREA)
  • Accessories For Mixers (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

L'invention concerne un dispositif pour distribuer des compositions de deux agents ou plus, qui peut nettement empêcher le gaspillage des compositions de rinçage et qui n'a pas besoin d'un solvant organique pour nettoyer. Ledit dispositif qui peut être utilisé pour couvrir une surface avec des compositions de deux agents ou plus, est équipé avec un trajet d'alimentation pour chaque composant de la composition, un mélangeur statique qui est relié à la sortie du trajet d'alimentation pour chaque composant, une valve disposée dans le trajet d'alimentation pour chaque composant pour commander l'introduction de chaque composant dans le mélangeur statique et un trajet d'alimentation en air de nettoyage qui est en aval de la valve et est raccordé au trajet d'alimentation pour chaque composant via un clapet antiretour.
PCT/JP2009/068267 2008-11-26 2009-10-23 Dispositif pour distribuer des compositions WO2010061704A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200980147061.8A CN102223955B (zh) 2008-11-26 2009-10-23 组成物排出装置及该排出装置的清洗方法
JP2010540431A JP5647004B2 (ja) 2008-11-26 2009-10-23 吐出装置及び吐出装置の洗浄方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008301740 2008-11-26
JP2008-301740 2008-11-26

Publications (1)

Publication Number Publication Date
WO2010061704A1 true WO2010061704A1 (fr) 2010-06-03

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PCT/JP2009/068267 WO2010061704A1 (fr) 2008-11-26 2009-10-23 Dispositif pour distribuer des compositions

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Country Link
JP (1) JP5647004B2 (fr)
CN (1) CN102223955B (fr)
TW (1) TWI544967B (fr)
WO (1) WO2010061704A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012227413A (ja) * 2011-04-21 2012-11-15 Mitsubishi Electric Corp 封止樹脂の塗布装置及び発光装置の製造方法
WO2013025524A2 (fr) * 2011-08-12 2013-02-21 The Bradbury Company, Inc. Appareil d'application adhésive et procédés associés
CN105499064A (zh) * 2014-09-22 2016-04-20 汉达精密电子(昆山)有限公司 混合胶控制装置
CN111550583A (zh) * 2020-04-13 2020-08-18 宁波润华全芯微电子设备有限公司 一种匀胶显影设备使用的高精度胶泵

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103464321B (zh) * 2013-09-12 2016-06-08 辽宁省机械研究院有限公司 一种使用多组元液体进行混合恒温防腐喷涂的装置
WO2017090212A1 (fr) * 2015-11-24 2017-06-01 クライムプロダクツ株式会社 Distributeur
EP4270086A3 (fr) 2016-12-22 2024-04-17 Magic Leap, Inc. Procédés et systèmes de liaison à éléments multiples d'un dispositif d'affichage à balayage de fibres
JP6433041B1 (ja) 2017-10-25 2018-12-05 株式会社塩 流体供給装置

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JPS58186460A (ja) * 1982-04-23 1983-10-31 Nippon Gurei Kk 液混合供給装置の２液合流部洗浄機構
JPS6343147B2 (fr) * 1983-08-25 1988-08-29 Asahi Ookuma Sangyo Kk
JPH0474553A (ja) * 1990-07-16 1992-03-09 Aica Kogyo Co Ltd ２液混合吐出機の洗浄装置
JPH10103581A (ja) * 1996-09-30 1998-04-21 Hotsuto Kk 内挿式逆止弁構造、および内挿式逆止弁ユニット
JPH11315964A (ja) * 1998-04-30 1999-11-16 Hot Kk 流体管
JPH11315989A (ja) * 1998-04-30 1999-11-16 Hot Kk 逆止弁機構付き流体管
JP2002102757A (ja) * 2000-09-28 2002-04-09 Dyflex Corp スプレーガン
JP2005296896A (ja) * 2004-04-15 2005-10-27 Token Kogyo Kk 噴霧装置およびその取扱方法

Family Cites Families (4)

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JPH0323329Y2 (fr) * 1985-01-09 1991-05-21
JP3077819B2 (ja) * 1991-02-18 2000-08-21 本田技研工業株式会社 塗装ガン
CN2571497Y (zh) * 2002-07-17 2003-09-10 翟海潮 双组份胶自行混胶器
JP4149788B2 (ja) * 2002-12-04 2008-09-17 日本国土開発株式会社 エポキシ樹脂系二液型接着剤硬化工法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186460A (ja) * 1982-04-23 1983-10-31 Nippon Gurei Kk 液混合供給装置の２液合流部洗浄機構
JPS6343147B2 (fr) * 1983-08-25 1988-08-29 Asahi Ookuma Sangyo Kk
JPH0474553A (ja) * 1990-07-16 1992-03-09 Aica Kogyo Co Ltd ２液混合吐出機の洗浄装置
JPH10103581A (ja) * 1996-09-30 1998-04-21 Hotsuto Kk 内挿式逆止弁構造、および内挿式逆止弁ユニット
JPH11315964A (ja) * 1998-04-30 1999-11-16 Hot Kk 流体管
JPH11315989A (ja) * 1998-04-30 1999-11-16 Hot Kk 逆止弁機構付き流体管
JP2002102757A (ja) * 2000-09-28 2002-04-09 Dyflex Corp スプレーガン
JP2005296896A (ja) * 2004-04-15 2005-10-27 Token Kogyo Kk 噴霧装置およびその取扱方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012227413A (ja) * 2011-04-21 2012-11-15 Mitsubishi Electric Corp 封止樹脂の塗布装置及び発光装置の製造方法
WO2013025524A2 (fr) * 2011-08-12 2013-02-21 The Bradbury Company, Inc. Appareil d'application adhésive et procédés associés
WO2013025524A3 (fr) * 2011-08-12 2013-07-11 The Bradbury Company, Inc. Appareil d'application adhésive et procédés associés
CN105499064A (zh) * 2014-09-22 2016-04-20 汉达精密电子(昆山)有限公司 混合胶控制装置
CN111550583A (zh) * 2020-04-13 2020-08-18 宁波润华全芯微电子设备有限公司 一种匀胶显影设备使用的高精度胶泵

Also Published As

Publication number Publication date
CN102223955A (zh) 2011-10-19
JPWO2010061704A1 (ja) 2012-04-26
CN102223955B (zh) 2015-06-17
TW201023979A (en) 2010-07-01
TWI544967B (zh) 2016-08-11
JP5647004B2 (ja) 2014-12-24

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