JPS5822259B2 - spray device - Google Patents

spray device

Info

Publication number
JPS5822259B2
JPS5822259B2 JP52090386A JP9038677A JPS5822259B2 JP S5822259 B2 JPS5822259 B2 JP S5822259B2 JP 52090386 A JP52090386 A JP 52090386A JP 9038677 A JP9038677 A JP 9038677A JP S5822259 B2 JPS5822259 B2 JP S5822259B2
Authority
JP
Japan
Prior art keywords
pressure receiving
housing
chamber
pressure
stem
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.)
Expired
Application number
JP52090386A
Other languages
Japanese (ja)
Other versions
JPS5425512A (en
Inventor
中嶋明保
内田忠臣
八戸行雄
矢沢巖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TOYO EAZOORU KOGYO KK
Original Assignee
TOYO EAZOORU KOGYO KK
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 TOYO EAZOORU KOGYO KK filed Critical TOYO EAZOORU KOGYO KK
Priority to JP52090386A priority Critical patent/JPS5822259B2/en
Priority to GB38183/77A priority patent/GB1537436A/en
Priority to DE19772742887 priority patent/DE2742887A1/en
Priority to NL7710619A priority patent/NL7710619A/en
Priority to FR7729503A priority patent/FR2398549A1/en
Publication of JPS5425512A publication Critical patent/JPS5425512A/en
Publication of JPS5822259B2 publication Critical patent/JPS5822259B2/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/08Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005Components or details
    • B05B11/0037Containers
    • B05B11/0039Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
    • B05B11/0041Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure without contact of the fluid remaining in the container with the atmospheric air
    • B05B11/00411Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure without contact of the fluid remaining in the container with the atmospheric air the means being an inert gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1028Pumps having a pumping chamber with a deformable wall
    • B05B11/1035Pumps having a pumping chamber with a deformable wall the pumping chamber being a bellow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1028Pumps having a pumping chamber with a deformable wall
    • B05B11/1036Pumps having a pumping chamber with a deformable wall the outlet valve being opened in the direction opposite to the fluid flow downstream the outlet valve by the pressure acting on a valve controlling element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001Piston pumps
    • B05B11/1016Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element
    • B05B11/1019Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element the inlet valve moving concurrently with the controlling element during whole pressure and aspiration strokes, e.g. a cage for an inlet valve ball being part of the controlling element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Reciprocating Pumps (AREA)

Description

【発明の詳細な説明】 本発明は噴霧装置に係るもので、従来内容物を噴霧状に
取出すものには、手、指等の押圧力で内容物に加圧力を
加え、この加圧力によって内容物を噴霧状とするポンプ
方式を用いたものと、高圧ガス例えば35℃2kg/−
以上の加圧力を有する加圧ガスを、内容物を収納した耐
圧容器内に充填し、この加圧ガスによって内容物を噴霧
するエアゾール方式を用いたものとが存在した。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a spraying device, and in conventional devices that take out the contents in a spray form, pressure is applied to the contents by pressing force with a hand, finger, etc. One uses a pump method to atomize the substance, and the other uses high-pressure gas, e.g. 35℃ 2kg/-
There has been an aerosol method in which a pressurized gas having a pressure above the pressure level is filled into a pressure-resistant container containing the contents, and the contents are atomized by the pressurized gas.

前者は高圧ガスを用いないため、爆発等の危険はないも
のの、噴霧粒子が大きくなり噴霧効率の悪い欠点を有し
ていた。
The former method does not use high-pressure gas, so there is no risk of explosion, but it has the drawback of large spray particles and poor spray efficiency.

又高圧ガスを用いたエアゾール方式に於ては、上述の如
き欠点を除去出来るものの取扱いの不注意等により爆発
事故を生じだバ耐4圧容器の形成が高価となる欠点を有
していた。
Although the aerosol method using high-pressure gas can eliminate the above-mentioned drawbacks, it has the disadvantage that explosion accidents may occur due to carelessness in handling, etc., and the construction of a four-pressure resistant container is expensive.

本発明は爆発等の事故発生の可能性を最小限とするとと
もに、噴霧粒子を径小とした効率の良い噴霧を可能とし
たもので、まず特許請求の範囲第1項および第2項記載
発明の一実施例を第1図に!於て説明すれば、1は35
℃2 kg/cnn以下の低圧ガスと内容物とを充填し
た気密容器の開口部に気密に固着したマウンテンカップ
で、ガスケット2を介して内面にハウジング3を固定し
ている。
The present invention minimizes the possibility of accidents such as explosions, and enables efficient spraying by reducing the diameter of spray particles.Firstly, the invention described in Claims 1 and 2 An example of this is shown in Figure 1! To explain, 1 is 35
A mountain cup is airtightly fixed to the opening of an airtight container filled with low pressure gas of 2 kg/cnn or less and contents, and a housing 3 is fixed to the inner surface via a gasket 2.

4゜5はこのハウジング3の長さ方向略中央部に開口。4.5 is an opening at approximately the center of the housing 3 in the length direction.

部6.γを対向させるとともに開口部8,9をハウジン
グ3の上部体10と下部体11の嵌合部12にて固定し
た伸縮自在の蛇腹体で、下方に位置する一方の蛇腹体4
内を受圧室13とし、との受圧室13よシも直径を径大
に形成した他方の蛇腹体こ5内を加圧室14としている
Part 6. It is a telescopic bellows body in which the openings 8 and 9 are fixed by the fitting portions 12 of the upper body 10 and lower body 11 of the housing 3, and one of the bellows bodies 4 is located below.
The inside of the bellows body 5 is defined as a pressure receiving chamber 13, and the inside of the other bellows body 5, which is formed to have a larger diameter than the pressure receiving chamber 13, is defined as a pressurizing chamber 14.

15はこの他方の蛇腹体5の上端に下端面を固着したス
テムで、ガスケット2およびマウンテンカップ1を介し
て端部を容器外に突出し、外部からの押圧によって前記
加圧室14を加圧し得るよう形成する。
Reference numeral 15 denotes a stem whose lower end surface is fixed to the upper end of the other bellows body 5, whose end protrudes outside the container via the gasket 2 and the mountain cup 1, and can pressurize the pressurizing chamber 14 by external pressure. form like this.

16は4ステム15の上端に固定した押釦で、一側外面
にノズル17を設け、このノズル1γに連通ずる導入路
18をステム15の内容物吐出口19に接続している。
Reference numeral 16 designates a push button fixed to the upper end of the four stems 15, and a nozzle 17 is provided on the outer surface of one side, and an introduction path 18 communicating with this nozzle 1γ is connected to a content discharge port 19 of the stem 15.

20はこの内容物吐出口19にガスケット21で形成し
た閉鎖部22を発条23の押圧力士着脱自在に押圧する
受圧体で、ステム15内の導出路24に摺動自在に挿入
した挿入杆25を、加圧室14内に於て開口26を設け
た保持枠271に固定するとともに、この保持枠27に
加圧室14の減圧時にのみ開弁する逆止弁28を固定し
、この逆止弁28の弁座29に連通する内容物通路30
を固定管31に形成し、この固定管31を前記受圧室1
3の一方蛇腹体4の下壁32に固定するとノドもに、内
容物通路30とハウジング3を連通孔33を介して連通
している。
Reference numeral 20 denotes a pressure receiving body which removably presses a closing part 22 formed by a gasket 21 on the content discharge port 19 by the pressing force of the spring 23, and an insertion rod 25 slidably inserted into the outlet passage 24 in the stem 15. is fixed to a holding frame 271 provided with an opening 26 in the pressurizing chamber 14, and a check valve 28 that opens only when the pressure in the pressurizing chamber 14 is reduced is fixed to this holding frame 27. Content passage 30 communicating with valve seat 29 of 28
is formed in a fixed tube 31, and this fixed tube 31 is connected to the pressure receiving chamber 1.
When fixed to the lower wall 32 of the bellows body 4, the contents passage 30 and the housing 3 are communicated through the communication hole 33.

34はこのハウジング3と気密容器内部とを連通し内容
物をハウジング3内に導くディップチューブである。
34 is a dip tube that communicates the housing 3 with the inside of the airtight container and guides the contents into the housing 3.

上述の如く構成したものに於て押釦16を押圧iすれば
、ステム15を介して他方蛇腹体5は収縮方向に変形さ
れ、加圧室14は加圧される。
In the configuration as described above, when the push button 16 is pressed, the other bellows body 5 is deformed in the contraction direction via the stem 15, and the pressurizing chamber 14 is pressurized.

同時に閉鎖部22を内容物吐出口19に発条23で押圧
されている受圧体20もステム15に押圧さへ発条23
の復元力に抗して押圧下降するとともに、;受圧体20
の固定管31を固定した一方蛇腹体4も加圧室14の加
圧力を受けつつ固定管31に押圧されて伸長し下降する
At the same time, the pressure receiving body 20, which is pressed against the content discharge port 19 by the spring 23, is also pressed against the stem 15 by the spring 23.
While pressing down against the restoring force of; the pressure receiving body 20
The bellows body 4 to which the fixed tube 31 is fixed is also extended and lowered by being pressed by the fixed tube 31 while receiving the pressurizing force of the pressurizing chamber 14.

この一方蛇腹体4で構成する受圧室13の直径は、加圧
室14の直径よシも径小に形成しであるから、ステム1
5の押圧による加圧室14の収縮加圧力が、直径の差だ
け増幅されて受圧室13に伝達され、この加圧力の差が
発条23の復元力を越えた時、一方蛇腹体4に下端を固
定した受圧体20は、一方蛇腹体4の加圧伸長力によっ
て受圧室13側に下降され、ステム15の内容物吐出口
19を開口するから、加圧室14内および受圧室13内
に貯留していた内容物(初回作動に於ては気体)を蓄積
した加圧力で押釦16のノズル17から噴霧する。
On the other hand, since the diameter of the pressure receiving chamber 13 constituted by the bellows body 4 is smaller than the diameter of the pressurizing chamber 14, the stem 1
The compression force of the pressurizing chamber 14 due to the pressing force of 5 is amplified by the diameter difference and transmitted to the pressure receiving chamber 13, and when this pressurizing force difference exceeds the restoring force of the spring 23, the lower end of the bellows body 4 On the other hand, the pressure receiving body 20 to which the pressure receiving body 20 is fixed is lowered toward the pressure receiving chamber 13 by the pressurizing and stretching force of the bellows body 4 and opens the content discharge port 19 of the stem 15. The stored contents (gas in the first operation) are sprayed from the nozzle 17 of the push button 16 using the accumulated pressure.

この噴霧に於て内容物には35℃kg/aft以下の低
圧ガスを内容物とともに充填しであるから、前記加圧力
にプラスされた噴出圧力をもって内容物が噴出されると
ともに、含有される低圧ガスによって内容物の噴霧粒子
は微細となり、勝れた噴霧効率を得ることが可能となる
In this spraying, the contents are filled with low pressure gas of 35°C kg/aft or less, so the contents are ejected with an ejection pressure added to the pressurizing force, and the contained low pressure The gas makes the atomized particles of the content finer, making it possible to obtain superior atomization efficiency.

この噴霧によシ加圧室14内の加圧力が減圧されると発
条23の復元力が勝り、受圧体20の閉鎖部22はステ
ム15の内容物吐出口19に押圧され、内容物の吐出を
閉止すると同時にこの閉止過程で加圧室14減圧のため
逆止弁28が開放され、内容物は気密容器内からディッ
プチューブ34、連通孔33、内容物通路30を介して
弁座29、開口26より加圧室14内および受圧室13
内に内容物を導入する。
When the pressurizing force in the pressurizing chamber 14 is reduced by this spray, the restoring force of the spring 23 prevails, and the closing part 22 of the pressure receiving body 20 is pressed against the content discharge port 19 of the stem 15, and the content is discharged. At the same time, the check valve 28 is opened to reduce the pressure in the pressurized chamber 14 during this closing process, and the contents are transferred from the airtight container through the dip tube 34, the communication hole 33, and the contents passage 30 to the valve seat 29 and the opening. 26 into the pressurizing chamber 14 and the pressure receiving chamber 13
Introduce the contents into the container.

この導入および前記噴霧に於て蛇腹体4,5が伸縮し、
振動を生じる結果、内容物にパウダー等の粉末を用いた
場合、受圧室13および加圧室14内に於て粉末が震盪
され、蛇腹体4,5に粉末が付着したままとなったり、
受圧室13、加圧室14内に粉末が滞留するようなこと
がなく、良好な噴霧排出を可能とする。
During this introduction and the spraying, the bellows bodies 4 and 5 expand and contract,
As a result of the vibration, when powder such as powder is used as the content, the powder is shaken in the pressure receiving chamber 13 and the pressurizing chamber 14, and the powder remains attached to the bellows bodies 4 and 5.
Powder does not stay in the pressure receiving chamber 13 and the pressurizing chamber 14, and good spray discharge is possible.

又噴霧時以外に於て気密容器と外部とは、ガスケット2
および蛇腹体4,5によって気密が保持されているから
、気密容器内のガス漏れを生じることがなく、最後まで
良好な内容物の微粒子噴霧を可能とすることが出来る。
In addition, when not spraying, the airtight container and the outside are separated by gasket 2.
Since airtightness is maintained by the bellows bodies 4 and 5, there is no gas leakage within the airtight container, and fine particle spraying of the contents can be achieved to the end.

又特許請求の範囲第1項および第3項記載の発明の一実
施例を第2図に於て説明すれば、35はマウンテンカッ
プ1にガスケット2を介して固定したハウジングで、長
さ方向略中央部から段部36を介して下部方向を細径と
し、この細径部に受圧。
Further, an embodiment of the invention as set forth in claims 1 and 3 will be described with reference to FIG. The diameter is narrower in the lower part direction from the center part through the stepped part 36, and the pressure is received in this narrow diameter part.

ピストン3γを摺動自在に装着して受圧室38とする。A piston 3γ is slidably mounted to form a pressure receiving chamber 38.

39はこの受圧室38よシも直径を径大としハウジング
35内に設けた加圧室で、加圧ピストン40を摺動自在
に装着している。
Reference numeral 39 denotes a pressurizing chamber which has a larger diameter than the pressure receiving chamber 38 and is provided within the housing 35, and a pressurizing piston 40 is slidably mounted therein.

41はこの加圧ピストン40と共動するよう一体に形成
した。
41 is integrally formed to co-move with this pressurizing piston 40.

気密ピストンで、ビ・ウジング35の内周面に気密に接
触している。
The airtight piston is in airtight contact with the inner circumferential surface of the housing 35.

42はこの気密ピストン41に一端を一体に固定し7た
ステムで、他端部を気密容気外に突出して前記発明と同
じく押釦16を接続し、ノズル17に内容物吐出口19
を連通してい・る。
Reference numeral 42 designates a stem whose one end is integrally fixed to the airtight piston 41, and whose other end protrudes outside the airtight space and is connected to the push button 16 in the same way as in the above invention, and the nozzle 17 is connected to the content outlet 19.
It communicates.

43はこの内容物吐出口19に閉鎖物22をハウジング
35の底壁44と受圧ピストン37間に介装した発条2
3により着脱自在に密接する受圧体で、受圧ピストン3
7と一体に形成した固定管31に保持枠45を介して固
定している。
Reference numeral 43 denotes a spring 2 in which a closure 22 is interposed between the bottom wall 44 of the housing 35 and the pressure receiving piston 37 at the content discharge port 19.
3, the pressure receiving body is removably attached to the pressure receiving piston 3.
It is fixed to a fixed tube 31 integrally formed with 7 via a holding frame 45.

46、はこの固定管31に形成した加圧室39の減圧時
にのみ開弁する逆止弁で、加圧室39とは保持枠45の
開口53を介して接続している。
Reference numeral 46 denotes a check valve that is formed in the fixed pipe 31 and opens only when the pressure in the pressurizing chamber 39 is reduced, and is connected to the pressurizing chamber 39 through an opening 53 in the holding frame 45 .

上述の如く構成したものに於て押釦16を押圧すれば、
前記発明と同じく加圧室39と受圧室384の直径の差
から生じる差圧が、発条23の復元力を越えた時、ステ
ム42の内容物吐出口19が開弁じ内容物が吐出される
If the push button 16 is pressed in the device configured as described above,
Similar to the invention described above, when the differential pressure caused by the difference in diameter between the pressurizing chamber 39 and the pressure receiving chamber 384 exceeds the restoring force of the spring 23, the contents discharge port 19 of the stem 42 is opened and the contents are discharged.

加圧ピストン40および気密ピストン41によってハウ
ジング35内の気密は保持されるから、気密容器内のガ
スが漏出することはなく、最後まで良好なる微粒子とし
て内容物の吐出を行うことが出来るとともに、加圧室3
9が平滑に形成されるため、液状内容物の吐出に於て特
に好適なものとなる。
Since the inside of the housing 35 is kept airtight by the pressurizing piston 40 and the airtight piston 41, the gas inside the airtight container will not leak out, and the contents can be discharged as fine particles until the end. Pressure chamber 3
Since the portion 9 is formed smoothly, it is particularly suitable for discharging liquid contents.

又特許請求の範囲第1項および第4項記載の発明の一実
施例を第3図に於て説明すれば、47はガスケット2と
ハウジング48上端間に上端環状鍔49を挿入固着した
気密材で、蛇腹材等の伸縮□自在の気密性材によ多形成
し、下端をハウジング48内周面に摺動自在に位置した
加圧ピストン50とステム51間に挿入固着し、加圧室
52から加圧ピストン50を介して漏出した気化ガスを
、気密容器外に漏出することのない様形成し、第3項記
載の発明に於ける気密ピストン41を削除することによ
り、押釦16押圧時の接触摩擦の生じる部分を少ナクシ
、押圧噴霧作動を弱い力で行ない得るものとしている。
Further, an embodiment of the invention as set forth in claims 1 and 4 will be described with reference to FIG. The pressurizing chamber 52 is made of a flexible airtight material such as a bellows material, and is inserted and fixed between a pressurizing piston 50 and a stem 51 whose lower ends are slidably positioned on the inner peripheral surface of the housing 48. By eliminating the airtight piston 41 in the invention described in item 3, the vaporized gas leaked from the pressurizing piston 50 through the pressurizing piston 50 is prevented from leaking out of the airtight container. The area where contact friction occurs is kept small, and pressure spraying can be performed with a weak force.

本実施例に於ける他の構成は第2図に於ける実施例と略
同−に構成される。
The other configurations of this embodiment are substantially the same as those of the embodiment shown in FIG.

上述の如く特許請求の範囲第1〜4項に記載の発明は、
いずれも気密容器内に低圧ガスを噴霧内容物とともに充
填しているから、従来の押圧方式ポンプに比し、噴霧粒
子の微細化が可能となり、効率の良い噴霧作業を行なう
ことが出来るとともに、使用ガスは比較的低圧なもので
あるから、爆発等の危険を最小限とすることが出来、安
全な噴霧と保管を可能とする。
As mentioned above, the invention described in claims 1 to 4 is as follows:
In both cases, the airtight container is filled with low-pressure gas along with the atomized contents, which makes it possible to make the atomized particles finer than with conventional pressure pumps, allowing for more efficient atomizing work and greater ease of use. Since the gas is at relatively low pressure, risks such as explosion can be minimized and safe spraying and storage is possible.

又気密容器は噴霧開弁時以外、外部と気密に遮断されて
いるから、気化ガスの無駄な漏出がなく、最後まで内容
物の微粒子噴霧を可能とするものである。
In addition, since the airtight container is airtightly isolated from the outside except when the spray valve is opened, there is no unnecessary leakage of vaporized gas, and the contents can be sprayed into fine particles until the end.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は特許請求の範囲第1項および第2項記載発明の
一実施例を示す断面図、第2、特許請求の範囲第1項お
よび第3項記載発明の一実施例を示す断面図、第3図に
特許請求の範囲第1項および第4項記載発明の一実施例
を示す断面図である。 3.35,48・・・・・・ハウジング、4,5・・・
・・・蛇腹体、13,38・・・・・・受圧室、14,
39,52・・・・・・加圧室、15,42,51・・
・・・・ステム、19・・・・・・内容物吐出口、20
,43・・・・・・受圧体、22・・・・・・閉鎖部、
23・・・・・・発条、28,46・・・・・・逆止弁
、3T・・・・・・受圧ピストン、40・・・・・・加
圧ピストン、41・・・・・・気密ピストン、47・・
・・・・気密材。
Fig. 1 is a sectional view showing an embodiment of the invention as set forth in claims 1 and 2; Fig. 2 is a sectional view showing an embodiment of the invention as set forth in claims 1 and 3; , FIG. 3 is a sectional view showing an embodiment of the invention described in claims 1 and 4. 3.35,48...Housing, 4,5...
...Accordion body, 13,38...Pressure receiving chamber, 14,
39,52...pressure chamber, 15,42,51...
... Stem, 19 ... Contents discharge port, 20
, 43...Pressure receiving body, 22......Closing part,
23... Spring, 28, 46... Check valve, 3T... Pressure receiving piston, 40... Pressure piston, 41... Airtight piston, 47...
...Airtight material.

Claims (1)

【特許請求の範囲】 1 内容物と低圧ガスとを充填した気密容器内にハウジ
ングを形成し、このノ・ウジング内に受圧室と、この受
圧室よりも直径を径大に形成し常時は気密容器の外部と
気密に遮断された加圧室を連続形成し、この加圧室をハ
ウジングから気密容器外に摺動自在に突出したステムの
抑圧によって加圧自在に形成し、この加圧室の加圧作動
と連動してハウジング内を移動するとともに受圧室内に
固定した受圧体一端の閉鎖部を発条の押圧力でステムの
内容物吐出口に着脱自在に密接し、この内容物の吐出口
と耐圧容器内部とを加圧室の減圧時にのみ開弁する逆止
弁および前記閉鎖部を介して接続したことを特徴とする
噴霧装置。 2 内容物と低圧ガスとを充填した気密容器内にハウジ
ングを形成し、このハウジング内に蛇腹体で伸縮自在に
形成した受圧室と、との受圧室よシも直径を径大とし常
時は気密容器外部と気密に遮断するよう蛇腹体にて形成
した伸縮自在の加圧室とを連続形成し、この加圧室をハ
ウジングから気密容器外に摺動自在に突出したステムの
押圧によって加圧自在に形成し、この加圧室の加圧作動
と連動してハウジング内を移動するとともに受圧室内に
固定した受圧体一端の閉鎖部を、発条の押圧力でステム
の内容物吐出口に着脱自在に密接1この内容物の吐出口
と気密容器内部とを加圧室の減圧時にのみ開弁する逆止
弁および前記閉鎖部を介して接続したことを特徴とする
噴霧装置。 3 内容物と低圧ガスとを充填した気密容器内にハウジ
ングを形成し、このハウジング内に受圧ピストンを位置
した受圧室を設け、この受圧室よりも直径を径大とし常
時は気密容器の外部と気密に遮断するよう気密ピストン
を位置するとともに、この気密ピストンと共動する加圧
ピストンを摺動自在に収納した加圧室を受圧室と連続形
成し、この加圧室を−・ウジングから気密容器外に突出
しだステムの押圧力によって加圧自在に形成し、この加
圧室の加圧作動と連動して・・ウジング内を移動すると
ともに、受圧室の受圧ピストンに固定した受圧体一端の
閉鎖部を、発条の押圧力でステムの内容物吐出口に着脱
自在に密接し、この内容物吐出口と気密容器内部とを、
加圧室の減圧時にのみ開弁する逆止弁および前記閉鎖部
を介して接続したことを特徴とする噴霧装置。 4 内容物と低圧ガスとを充填した気密容器内にハウジ
ングを形成し、このハウジング内に受圧ピストンを位置
した受圧室を設け、この受圧室よりも直径を径大とし加
圧ピストンを摺動自在に収納するとともに、ハウジング
内に於てステムを伸縮自在の気密材で被覆することによ
り、常時は気密容器外部と気密に遮断した加圧室を受圧
室と連続形成し、この加圧室をノ・ウジングから気密容
器外に突出した前記ステムの押圧力によって加圧自在に
形成し、この加圧作動と連動してノ・ウジング内を移動
するとともに、受圧室の受圧ピストンに固定した受圧体
一端の閉鎖部を発条の押圧力でステムの内容物吐出口に
着脱自在に密接し、この内容物の吐出口と気密容器内部
とを加圧室の減圧時にのみ開弁する逆止弁および前記閉
鎖部を介して接続したことを特徴とする噴霧装置。
[Scope of Claims] 1. A housing is formed in an airtight container filled with contents and low pressure gas, and a pressure receiving chamber is formed within the housing, and the diameter thereof is larger than that of the pressure receiving chamber, and the housing is always airtight. A pressurized chamber that is airtightly isolated from the outside of the container is formed continuously, and this pressurized chamber is formed so that it can be pressurized by the pressure of a stem that slidably protrudes from the housing to the outside of the airtight container. The closing part of one end of the pressure receiving body, which moves in the housing in conjunction with the pressurization operation and is fixed in the pressure receiving chamber, is removably brought into close contact with the content discharge port of the stem by the pressing force of the spring, and the content discharge port and 1. A spray device, characterized in that the inside of a pressure-resistant container is connected to the inside of a pressure-resistant container via a check valve that opens only when the pressure in a pressurized chamber is reduced, and the closing portion. 2. A housing is formed in an airtight container filled with contents and low pressure gas, and a pressure receiving chamber is formed in the housing so as to be expandable and retractable with a bellows body.The pressure receiving chamber also has a large diameter and is always airtight. A retractable pressurizing chamber formed of a bellows body is continuously formed so as to be airtightly isolated from the outside of the container, and this pressurizing chamber can be freely pressurized by pressing a stem that slidably protrudes from the housing to the outside of the airtight container. The closing part of one end of the pressure receiving body, which is formed in the housing and is fixed in the pressure receiving chamber and moves within the housing in conjunction with the pressurization operation of the pressurizing chamber, can be freely attached to and detached from the content discharge port of the stem by the pressing force of the spring. 1. A spray device characterized in that the discharge port of the contents and the inside of the airtight container are connected through the closing portion and a check valve that opens only when the pressure in the pressurized chamber is reduced. 3 A housing is formed in an airtight container filled with contents and low pressure gas, a pressure receiving chamber in which a pressure receiving piston is located is provided within this housing, and the diameter is larger than this pressure receiving chamber and is always connected to the outside of the airtight container. An airtight piston is positioned so as to be airtightly isolated, and a pressurizing chamber that slidably accommodates a pressurizing piston that operates together with this airtight piston is formed continuously with the pressure receiving chamber, and this pressurizing chamber is airtightly sealed from the housing. It is formed so that it can be pressurized by the pressing force of the stem protruding outside the container, and in conjunction with the pressurizing operation of this pressurizing chamber... it moves within the housing, and the pressure receiving body at one end fixed to the pressure receiving piston of the pressure receiving chamber The closing part is removably brought into close contact with the content outlet of the stem by the pressing force of the spring, and the content outlet and the inside of the airtight container are connected.
A spray device characterized in that the spray device is connected via the closing portion and a check valve that opens only when the pressure in the pressurized chamber is reduced. 4 A housing is formed in an airtight container filled with contents and low pressure gas, a pressure receiving chamber in which a pressure receiving piston is located is provided within this housing, and the diameter is larger than this pressure receiving chamber so that the pressurizing piston can freely slide. At the same time, by covering the stem with a telescopic airtight material within the housing, a pressurized chamber that is normally sealed off from the outside of the airtight container is formed continuous with the pressure receiving chamber, and this pressurized chamber is・One end of the pressure receiving body is formed so that it can be pressurized by the pressing force of the stem protruding from the housing to the outside of the airtight container, moves within the housing in conjunction with this pressurizing operation, and is fixed to the pressure receiving piston of the pressure receiving chamber. A check valve that removably brings the closing portion of the stem into close contact with the content discharge port of the stem by the pressing force of the spring, and opens the content discharge port and the inside of the airtight container only when the pressure in the pressurized chamber is reduced; A spray device characterized in that the spray device is connected through a portion.
JP52090386A 1977-07-29 1977-07-29 spray device Expired JPS5822259B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP52090386A JPS5822259B2 (en) 1977-07-29 1977-07-29 spray device
GB38183/77A GB1537436A (en) 1977-07-29 1977-09-13 Spraying devices
DE19772742887 DE2742887A1 (en) 1977-07-29 1977-09-23 SPRAY DEVICE
NL7710619A NL7710619A (en) 1977-07-29 1977-09-28 SPRAY DEVICE.
FR7729503A FR2398549A1 (en) 1977-07-29 1977-09-30 SPRAYING DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52090386A JPS5822259B2 (en) 1977-07-29 1977-07-29 spray device

Publications (2)

Publication Number Publication Date
JPS5425512A JPS5425512A (en) 1979-02-26
JPS5822259B2 true JPS5822259B2 (en) 1983-05-07

Family

ID=13997128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52090386A Expired JPS5822259B2 (en) 1977-07-29 1977-07-29 spray device

Country Status (5)

Country Link
JP (1) JPS5822259B2 (en)
DE (1) DE2742887A1 (en)
FR (1) FR2398549A1 (en)
GB (1) GB1537436A (en)
NL (1) NL7710619A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497774A1 (en) * 1980-12-11 1982-07-16 Normos Norbert Dispensing spray for liquid receptacle - uses compressed gas stored in cylinder actuated by push button on top of container
FR2517221A1 (en) * 1981-11-30 1983-06-03 Aerosol Inventions Dev Pressure-distributed fluid preservation system - has pump generating increasing vacuum in vessel and preventing air inflow
FR2525497B2 (en) * 1982-04-23 1985-08-30 Aerosol Inventions Dev PROCESS FOR PACKAGING LIQUID FOR DISPENSING UNDER PRESSURE AND PACKAGING USING SUCH A PROCESS
DE3208954A1 (en) * 1982-03-12 1983-09-22 Bayer Ag, 5090 Leverkusen DOSING GUN
DE3342513A1 (en) * 1983-11-24 1985-06-05 Leonhard Fischer & Co GmbH, 2060 Bad Oldesloe CONTAINER FOR SPRAYABLE MEDIA WITH PISTON PUMP
FR2723618B1 (en) * 1994-08-11 1996-10-31 Sofab MEMBRANE PUMP
FR2832079B1 (en) * 2001-11-14 2004-07-30 Valois Sa DISPENSING HEAD AND FLUID PRODUCT DISPENSER COMPRISING SUCH A DISPENSING HEAD
ITMI20050168A1 (en) * 2005-02-07 2006-08-08 Lumson Srl FLUID MIXTURE THAT GENERATES A STEAM TENSION THAT IS SUCCESSFUL THROUGH A HERMETIC PUMP WITH A MANUAL DRIVE MOUNTED ON A CONTAINER OF SUCH A MIXTURE
US7717303B2 (en) 2005-02-09 2010-05-18 Lumson S.P.A. Pump for manually dispensing a fluid substance sealed in a container
ITMI20050180A1 (en) 2005-02-09 2006-08-10 Lumson Srl MANUAL ACTUALLY PUMP TO DISPENSE THE FLUID SUBSTANCE THROUGH A PROBING CABLE, TRANSFERABLE TO THE SEAL THROUGH A GUIDE HOLE FINDED IN THE PUMP CLOSING FLANGE

Also Published As

Publication number Publication date
DE2742887A1 (en) 1979-02-08
GB1537436A (en) 1978-12-29
NL7710619A (en) 1979-01-31
JPS5425512A (en) 1979-02-26
FR2398549A1 (en) 1979-02-23

Similar Documents

Publication Publication Date Title
US2823953A (en) Liquid spraying device
CA1078796A (en) Liquid spraying device
EP0020840B1 (en) Manual liquid dispensing device for spraying liquid
US4322020A (en) Invertible pump sprayer
US4265373A (en) Pressurized dispenser with dip tube extending through sac-in-can
US6880733B2 (en) Aerosol valve assembly and aerosol vessel
US2816691A (en) Spray device having a flexible sac lining
US2794579A (en) Aerosol bomb having spaced propellant and dispensable liquids
JPS5822259B2 (en) spray device
US4361255A (en) Accumulator type manual atomizer
US5520310A (en) Fluid dispensing container having a variable volume conditioning chamber
US5904274A (en) Metering valve
US4462549A (en) Manual type miniature atomizer
JPS63170569A (en) Non-throttling type pump assembly
US4108219A (en) Aerosol dispenser with inner container and piston
US3389837A (en) Plug valve assembly for aerosol type dispensers of fluid products
US4077442A (en) Arrangement in liquid sprayer containers
US5215217A (en) Pressure supply unit
JPH06122483A (en) Fluid dispenser
US5323933A (en) Atomizer micorpump for liquids
US3907206A (en) Spray device
US3464593A (en) Product shut-off
US3583604A (en) Aerosol valve
JPH06219478A (en) Assembly for liquid spray with pre-load pump
JPS5816942B2 (en) Hummusouchi