JP5495494B2 - ガス及び流体材料の混合物を吐出する装置及び方法 - Google Patents
ガス及び流体材料の混合物を吐出する装置及び方法 Download PDFInfo
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- JP5495494B2 JP5495494B2 JP2008034180A JP2008034180A JP5495494B2 JP 5495494 B2 JP5495494 B2 JP 5495494B2 JP 2008034180 A JP2008034180 A JP 2008034180A JP 2008034180 A JP2008034180 A JP 2008034180A JP 5495494 B2 JP5495494 B2 JP 5495494B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
-
- 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
- B05B7/04—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
-
- 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
- B05B7/04—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
- B05B7/0483—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 with gas and liquid jets intersecting in the mixing chamber
-
- 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
-
- 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
- B05B7/26—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
- B05B7/28—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid
- B05B7/32—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid the fed liquid or other fluent material being under pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
- B29B7/726—Measuring properties of mixture, e.g. temperature or density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
- B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
- B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
- B29B7/7419—Mixing devices specially adapted for foamable substances with supply of gas with static or injector mixer elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/76—Mixers with stream-impingement mixing head
- B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
- B29B7/7621—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components involving introducing a gas or another component in at least one of the components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/76—Mixers with stream-impingement mixing head
- B29B7/7631—Parts; Accessories
- B29B7/7636—Construction of the feed orifices, bores, ports
- B29B7/7642—Adjustable feed orifices, e.g. for controlling the rate of feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/823—Temperature control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
- B29C44/3446—Feeding the blowing agent
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Description
Claims (11)
- ガス噴射装置であって、
加圧ガスを受け入れるように構成される入口と、該加圧ガスを排気するように構成される出口と、該入口と該出口とを接続するガス通路と、該出口への前記加圧ガスの流量を計量するために前記ガス通路中に設けられた制御オリフィスと、シール座部とを有する本体と、
前記加圧ガスが前記ガス通路内で前記入口から前記制御オリフィスを通って前記出口に流れることができる第1の状態と、前記加圧ガスが前記出口に流れるのを阻止される第2の状態とを有する前記ガス通路中に設けられた流量制御要素と
を備え、
前記流量制御要素は、前記制御オリフィスと前記出口との間の前記ガス通路内に位置付けられており、
前記ガス噴射装置は、
前記シール座部から離れて前記加圧ガスが該シール座部を通って流れるのを許す開放位置と、該シール座部と接触して該加圧ガスの流れを阻止する閉鎖位置との間で、前記シール座部に対して可動なニードル先端部と、
前記ニードル先端部と機械的に連結され、前記開放位置と前記閉鎖位置との間で前記シール座部に対して前記ニードル先端部を移動させるようになっているアクチュエータと
をさらに備えるガス噴射装置。 - 前記流量制御要素は、プランジャと、前記出口と前記制御オリフィスとの間の座部と、該プランジャを付勢して該座部と接触させる付勢力を加える付勢要素とを含み、該プランジャは、前記流量制御要素の前記第1の状態及び前記第2の状態を提供するように前記座部に対して可動である請求項1に記載のガス噴射装置。
- 前記プランジャは、該プランジャと前記入口との間の流体圧力が前記付勢力及び該プランジャと前記出口との間の流体圧力の和よりも高いときに、前記第1の状態を提供するように前記座部に対して可動であり、前記プランジャと前記出口との間の流体圧力が前記付勢力及び該プランジャと前記入口との間の前記流体圧力の和よりも高いときに、前記第2の状態を提供するように可動である請求項2に記載のガス噴射装置。
- 前記プランジャは、前記流量制御要素の前記第1の状態で前記座部と非接触関係にあり、該流量制御要素の前記第2の状態で該座部と接触関係にある請求項3に記載のガス噴射装置。
- 前記本体は、前記座部と前記制御オリフィスとの間にガス室をさらに含む請求項2乃至4のいずれか一項に記載のガス噴射装置。
- 前記ガス室は、約1立方センチメートル以下の体積を有する請求項5に記載のガス噴射装置。
- 前記制御オリフィスは、前記シール座部と前記出口との間に位置付けられる請求項1乃至6のいずれか一項に記載のガス噴射装置。
- 前記制御オリフィスは、約0.0254ミリメートル〜約0.0508ミリメートルの有効径を有する請求項1乃至7のいずれか一項に記載のガス噴射装置。
- 加圧ガスと流体材料との混合物を吐出する装置であって、
前記流体材料の流れを閉じ込める混合室と、前記混合室内に設けられ、前記加圧ガスを該流体材料の流れと組み合わせて前記混合物を形成するように構成された混合器とを含む混合装置と、
前記混合室と連結されて流体連通し、前記混合物を受け入れて吐出するように構成されたディスペンサと、
請求項1乃至8のいずれか一項に記載のガス噴射装置と
を備える装置。 - 前記ガス噴射装置の前記アクチュエータと電気的に連結され、前記ディスペンサが前記混合物を吐出するように動作させられるときに前記アクチュエータが前記ニードル先端部を前記閉鎖位置から前記開放位置に移動させるように構成された制御システム
をさらに備える請求項9に記載の装置。 - 前記ディスペンサ及び前記ガス噴射装置と電気的に連結され、該ガス噴射装置から前記混合室内の前記流体材料への前記加圧ガスの噴射を調節するように動作する制御システムをさらに備える請求項9又は10に記載の装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89037707P | 2007-02-16 | 2007-02-16 | |
US60/890,377 | 2007-02-16 | ||
US11/939,150 US7703705B2 (en) | 2007-02-16 | 2007-11-13 | Apparatus and method for dispensing a mixture of a gas and a fluid material |
US11/939,150 | 2007-11-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008207176A JP2008207176A (ja) | 2008-09-11 |
JP5495494B2 true JP5495494B2 (ja) | 2014-05-21 |
Family
ID=39199368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008034180A Expired - Fee Related JP5495494B2 (ja) | 2007-02-16 | 2008-02-15 | ガス及び流体材料の混合物を吐出する装置及び方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7703705B2 (ja) |
EP (2) | EP2272648B1 (ja) |
JP (1) | JP5495494B2 (ja) |
CN (1) | CN101306332B (ja) |
ES (2) | ES2452347T3 (ja) |
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-
2007
- 2007-11-13 US US11/939,150 patent/US7703705B2/en not_active Expired - Fee Related
-
2008
- 2008-02-04 ES ES08151030.7T patent/ES2452347T3/es active Active
- 2008-02-04 EP EP10176525.3A patent/EP2272648B1/en not_active Ceased
- 2008-02-04 ES ES10176525.3T patent/ES2557429T3/es active Active
- 2008-02-04 EP EP08151030.7A patent/EP1958750B1/en not_active Ceased
- 2008-02-15 JP JP2008034180A patent/JP5495494B2/ja not_active Expired - Fee Related
- 2008-02-18 CN CN2008100807693A patent/CN101306332B/zh not_active Expired - Fee Related
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Also Published As
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US20100163640A1 (en) | 2010-07-01 |
JP2008207176A (ja) | 2008-09-11 |
US9038921B2 (en) | 2015-05-26 |
EP1958750A3 (en) | 2008-10-08 |
ES2452347T3 (es) | 2014-04-01 |
US7703705B2 (en) | 2010-04-27 |
EP1958750A2 (en) | 2008-08-20 |
EP2272648B1 (en) | 2015-10-28 |
CN101306332A (zh) | 2008-11-19 |
EP1958750B1 (en) | 2013-12-18 |
CN101306332B (zh) | 2013-04-10 |
EP2272648A1 (en) | 2011-01-12 |
ES2557429T3 (es) | 2016-01-26 |
US20080197209A1 (en) | 2008-08-21 |
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