JP6788049B2 - 成分混合噴射体 - Google Patents
成分混合噴射体 Download PDFInfo
- Publication number
- JP6788049B2 JP6788049B2 JP2019025003A JP2019025003A JP6788049B2 JP 6788049 B2 JP6788049 B2 JP 6788049B2 JP 2019025003 A JP2019025003 A JP 2019025003A JP 2019025003 A JP2019025003 A JP 2019025003A JP 6788049 B2 JP6788049 B2 JP 6788049B2
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- JP
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- Prior art keywords
- component
- injection
- injection needle
- membrane
- accommodating portion
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 238000002347 injection Methods 0.000 claims description 160
- 239000007924 injection Substances 0.000 claims description 160
- 239000012528 membrane Substances 0.000 claims description 71
- 239000010408 film Substances 0.000 description 24
- 239000000243 solution Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000003380 propellant Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/28—Jet mixers, i.e. mixers using high-speed fluid streams characterised by the specific design of the jet injector
-
- 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
- B05B1/3006—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 controlling element being actuated by the pressure of the fluid to be sprayed
-
- 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
- B05B1/3013—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 controlling element being a lift valve
-
- 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
-
- 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
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
- B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
- B05B12/088—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve the sensing element being a flexible member, e.g. membrane, diaphragm, bellows
-
- 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
- B05B7/0408—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing two or more liquids
-
- 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
- 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
- B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
-
- 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
- B29B7/7652—Construction of the discharge orifice, opening or nozzle
- B29B7/7657—Adjustable discharge orifices, openings or nozzle openings, e.g. for controlling the rate of dispensing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Rolling Contact Bearings (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
2 噴射ノズル収容部
3 成分入口
4 成分入口
5 成分出口
6 噴射針に対する噴射ノズル収容部内の受容部
7 噴射針
8 噴射針の軸方向端部
9 膜
10 圧力室
11 環状間隙
12 膜の径方向外側領域
13 肉厚部分
14 膜の径方向内側領域
15 肉厚部分
16 中間領域
17 膜の面
18 膜の面
19 噴射ノズル収容部内の接触面
20 噴射ノズル収容部内の接触面
21 軸受(ボールライニング)
a 軸方向
r 径方向
D 膜の厚み
Claims (8)
- 少なくとも1つの成分入口(3、4)および1つの成分出口(5)を有する噴射ノズル収容部(2)を備えている成分混合噴射体(1)であって、軸方向(a)に動く噴射針(7)が前記噴射ノズル収容部(2)内の受容部(6)に配置され、前記噴射針(7)は、軸方向端部(8)が前記成分出口(5)の領域で密閉状態で前記噴射ノズル収容部(2)に当接でき、前記噴射針(7)は、前記噴射ノズル収容部(2)内に固定されている膜(9)と結合し、前記噴射ノズル収容部(2)内の前記膜(9)の面には圧力室(10)が構成され、前記圧力室(10)は前記噴射針(7)の前記軸方向端部(8)から離れている、成分混合噴射体(1)において、
前記膜(9)は、前記噴射針(7)に対する保持部材として設計され、前記噴射針(7)を前記受容部(6)内で軸方向(a)に案内し、前記噴射針(7)を前記受容部内で径方向(r)に保持し、前記膜(9)と前記噴射針(7)の前記軸方向端部(8)との間の軸方向領域には、前記成分出口(5)の領域にある前記噴射針(7)に対する支持部材が一切なく、
前記膜(9)は、径方向外側領域(12)に軸方向(a)の肉厚部分(13)を有し、径方向内側領域(14)における前記噴射針(7)との接触領域には、軸方向(a)の肉厚部分(15)を有し、前記膜(9)の厚み(D)は、前記径方向外側領域と前記径方向内側領域(12、14)との間に構成される中間領域(16)では、少なくとも断面が軸方向(a)に薄くなっていることを特徴とする、成分混合噴射体(1)。 - 前記噴射ノズル収容部(2)は、2つの成分入口(3、4)を有し、前記成分入口は、前記噴射ノズル収容部(2)内の直径上に対向して配置され、前記噴射針(7)の中央軸は、前記2つの成分入口(3、4)の間の接続線によって切断されることを特徴とする、請求項1に記載の成分混合噴射体(1)。
- 前記膜(9)の少なくとも一方の面(17、18)は、前記中間領域(16)の前記径方向断面が、前記膜(9)の両面で凹状に設計されることを特徴とする、請求項1又は2に記載の成分混合噴射体(1)。
- 前記膜(9)の前記中間領域(16)に対する前記噴射ノズル収容部(2)内の少なくとも一方の接触面(19、20)は、前記径方向断面が凸状に設計されることを特徴とする、請求項3に記載の成分混合噴射体(1)。
- 前記膜(9)は、前記噴射針(7)が前記成分出口(5)の領域で密閉状態で前記噴射ノズル収容部(2)と接触する位置で、前記噴射ノズル収容部(2)内の前記接触面(19)と応力なしで接触することを特徴とする、請求項4に記載の成分混合噴射体(1)。
- 前記噴射針(7)は、前記噴射針(7)の一方の軸方向端部領域で前記膜(9)と結合していることを特徴とする、請求項1〜5のいずれか一項に記載の成分混合噴射体(1)。
- 前記噴射針(7)は、前記膜(9)を貫通し、径方向に支持されているが前記噴射ノズル収容部(2)内で軸方向(a)に動くことが可能で、その断面では、前記成分出口(5)から離れている側で前記膜(9)を超えて延びていることを特徴とする、請求項1〜5のいずれか一項に記載の成分混合噴射体(1)。
- 前記噴射ノズル収容部(2)内での前記噴射針(7)の支持は、ローラベアリング(21)を用いて行われることを特徴とする、請求項7に記載の成分混合噴射体(1)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018104209.4A DE102018104209C5 (de) | 2018-02-23 | 2018-02-23 | Komponentenmischdüse |
DE102018104209.4 | 2018-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019141837A JP2019141837A (ja) | 2019-08-29 |
JP6788049B2 true JP6788049B2 (ja) | 2020-11-18 |
Family
ID=64745679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019025003A Active JP6788049B2 (ja) | 2018-02-23 | 2019-02-15 | 成分混合噴射体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10888827B2 (ja) |
JP (1) | JP6788049B2 (ja) |
KR (1) | KR102385649B1 (ja) |
CN (1) | CN110180695B (ja) |
DE (1) | DE102018104209C5 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111346869B (zh) * | 2020-05-06 | 2021-01-05 | 浙江大农实业股份有限公司 | 一种热水高压清洗机 |
DE102020126476A1 (de) | 2020-10-09 | 2022-04-14 | J. Wagner Gmbh | Farbdüsenbaugruppe für ein Farbspritzgerät |
Family Cites Families (28)
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US2186214A (en) | 1936-09-22 | 1940-01-09 | Parks Cramer Co | Liquid atomizing device |
US3084901A (en) | 1960-11-17 | 1963-04-09 | Powers Regulator Co | Pressure compensated valve |
US3463363A (en) | 1967-10-12 | 1969-08-26 | Fusion Inc | Applicator gun |
DE1926781A1 (de) | 1969-05-24 | 1970-11-26 | Samson Appbau Ag | Membranantriebsvorrichtung fuer pneumatische Membranventile od.dgl. |
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AT323402B (de) | 1972-12-07 | 1975-07-10 | Lupert Rosemarie | Einrichtung zum verarbeiten von mehrkomponenten-kunststoffen |
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-
2018
- 2018-02-23 DE DE102018104209.4A patent/DE102018104209C5/de active Active
-
2019
- 2019-02-15 JP JP2019025003A patent/JP6788049B2/ja active Active
- 2019-02-20 US US16/280,637 patent/US10888827B2/en active Active
- 2019-02-22 KR KR1020190021463A patent/KR102385649B1/ko active IP Right Grant
- 2019-02-22 CN CN201910131692.6A patent/CN110180695B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2019141837A (ja) | 2019-08-29 |
US10888827B2 (en) | 2021-01-12 |
DE102018104209B3 (de) | 2019-01-17 |
CN110180695A (zh) | 2019-08-30 |
KR102385649B1 (ko) | 2022-04-11 |
US20190262786A1 (en) | 2019-08-29 |
CN110180695B (zh) | 2022-03-29 |
DE102018104209C5 (de) | 2023-11-30 |
KR20190101910A (ko) | 2019-09-02 |
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