JP3999033B2 - Vertical pump type liquid ejection container - Google Patents

Vertical pump type liquid ejection container Download PDF

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Publication number
JP3999033B2
JP3999033B2 JP2002128971A JP2002128971A JP3999033B2 JP 3999033 B2 JP3999033 B2 JP 3999033B2 JP 2002128971 A JP2002128971 A JP 2002128971A JP 2002128971 A JP2002128971 A JP 2002128971A JP 3999033 B2 JP3999033 B2 JP 3999033B2
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JP
Japan
Prior art keywords
valve
cylinder
container
liquid
nozzle
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 - Lifetime
Application number
JP2002128971A
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Japanese (ja)
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JP2003321048A (en
Inventor
孝之 後藤
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.)
Yoshino Kogyosho Co Ltd
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Yoshino Kogyosho Co Ltd
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Priority to JP2002128971A priority Critical patent/JP3999033B2/en
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    • 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
    • B05B11/1042Components or details
    • B05B11/1059Means for locking a pump or its actuation means in a fixed position
    • B05B11/106Means for locking a pump or its actuation means in a fixed position in a retracted position, e.g. in an end-of-dispensing-stroke position

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  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Closures For Containers (AREA)

Description

【0001】
【発明の利用分野】
本発明は、縦形ボンプ式液体吐出容器に関する。
【0002】
【従来の技術】
容器体口頚部に上部を装着させたシリンダ内から、押下げヘッドをステム上端に有する作動部材を上方付勢させて起立すると共に、押下げヘッドを下限位置に固定させて運搬可能とした縦形ポンプ式液体吐出容器が広く知られている。
【0003】
【発明の解決しようとする課題】
上記従来の容器においては、既に使用したものを持ち運びするとき、例えば利用者が自分の洗髪用洗浄剤入り容器を銭湯などに持ち込んで使用したいときには、上記の如く押下げヘッドを押下げして固定する際、シリンダ内の液体がノズルから吐出され、内容液が無駄になるおそれがあった。
【0004】
本発明は、かかる不都合を解消することを目的とするものである。
【0005】
【課題を解決するための手段】
第1の手段は、容器体口頚部へ上部を装着させて容器体内へシリンダを垂下すると共に、該シリンダ内から、ノズル付き押下げヘッドをステム上端部に有する作動部材を上方付勢させて起立し、該作動部材の上下動により、容器体内の液体を吸込み弁を介してシリンダ内へ吸い上げ、かつシリンダ内から吐出弁を経てノズルより液体を吐出可能に形成すると共に、押下げヘッドを付勢に抗して押下げ固定させて、保管乃至運搬することが可能に設けた縦形ポンプ式液体吐出容器において、
上記押下げヘッド35の一部にノズル34とステム32との連通を遮断可能な手動開閉弁67を設けると共に、上記吸込み弁61を構成する弁座61aと弁体61bとの各当接面の何れか一方に、上記手動開閉弁67の閉鎖時に押下げヘッド35を強制押下げしたときシリンダ11内で高圧化した液体が容器体1内へ逆流可能な液体戻し通路63を形成している。
【0006】
第2の手段は、上記第1の手段を有し、かつ上記押下げヘッド35は、天板37に開口して垂下する縦孔38の下部内に上記ステム32上部を嵌合させると共に、縦孔38上部にノズル孔34a基端を開口し、かつ、上記縦孔38上部内に、上面に摘み片43を付設した頂板42裏面から垂下した栓筒41を液密かつ回動自在に嵌合させ、かつノズル孔基端開口に接する栓筒部分を切除44することで、上記手動開閉弁67を形成している。
【0007】
第3の手段は、上記第1の手段又は第2の手段を有し、かつ上記吸込み弁61は、シリンダ11の周壁下部から内向きフランジ状底壁15を介して起立する筒部16の上面を、弁座61aとなし、該弁座に半径方向の切溝を穿設することで上記液体戻し通路63を形成している。
【0008】
【発明の実施の形態】
まず縦形ポンプ式の液体吐出容器として従来公知の部分を説明すると、1は、胴部2から口頚部3を介して起立する容器体である。
【0009】
11はシリンダで、該シリンダ上部に付した外向きフランジ12を、パッキング13を介して上記口頚部3上端面へ載置させて容器体1内へ垂下している。
【0010】
21は装着筒で容器体口頚部外面へ螺合させ、装着筒上端に付設した内向きフランジ22で、上記シリンダの外向きフランジ12を、パッキングを介して口頚部3上端面との間で挟持させている。
【0011】
31は、作動部材で、ステム32下端に筒状ピストン33を付設し、又ステム上端へノズル34付きの押下げヘッド35を嵌着させて、シリンダ11内から上方付勢させて起立している。
【0012】
51は、ピストン抜止め筒で上記ステム32を挿通させて、外向きフランジ上方へ突出するシリンダ部分外面へ、回動不能に嵌着させている。該抜止め筒の外周壁52は雄ねじ筒に形成しており、押下げヘッドを付勢に抗し押下げして該ヘッドの外周壁36を螺合させている。
【0013】
既述シリンダ11の底部には吸込み弁61を、又ステム32上部内には吐出弁65をそれぞれ設けており、上記ピストン抜止め筒51と押下げヘッド35との螺合を外すと、作動部材31が上昇し、該状態から作動部材を上下動させることで、容器体内液体をシリンダ下端から垂下させた吸上げパイプ14を介してシリンダ内へ吸込み、該シリンダ内液体をステムを介してノズル34から吐出可能としている。
【0014】
図示例では、上記吸込み弁61は、シリンダ11下部内面から内向きフランジ状の底壁15を介して起立する筒部16の上面を、弁座61aとし、かつ該弁座を弁体61bで閉塞してなる。該弁体は、支持筒62内方に複数連結片を介して支持された弁板で形成しているが、該弁板に替えて玉弁などとすることができる。
【0015】
本発明においては、押下げヘッド35は、ステム32上方の天板37部分を開口して、該開口から縦孔38形成用壁部を垂設し、その縦孔下部内にステム32上端部を嵌着させると共に、ノズル孔34aの基端を上記縦孔38上部に開口させている。
【0016】
上記縦孔38内には、栓筒41を液密かつ回動自在に嵌合する。該栓筒は押下げヘッド天板37上に載置された頂板42裏面から垂下しており、該頂板上面に摘み片43を付設すると共に、上記ノズル孔34a基端に接する栓筒部分を欠除44して手動開閉弁67を形成している。図示例では、上記摘み片43を、図1に示す如く前後方向に配向されかつステム32の軸に対して前方寄り、即ちノズル寄りの偏心位置に付設した位置合わせ兼用板部としている。
【0017】
又、上記吸込み弁61は、図4に示す如く筒部16上端面で形成する弁座61aに、該筒部16及びステムの各内径よりも小幅で底浅の切溝63aを半径方向へ穿設して、該切溝内面と板状弁体61b下面とで液体戻し通路63を形成し、上記手動開閉弁67を閉鎖して押下げヘッド35を強制押下げしたときに、シリンダ11内で高圧化した液体が上記液体戻し通路63を介して容器体1内へ逆流するように設ける。
【0018】
上記構成において、本発明容器を使用するときには、押下げヘッド35を図1に示す下限位置から、ピストン抜止め筒51に対して螺上昇させて図2の如く起立させればよい。この状態で押下げヘッド35を上下動させると、上記液体戻し通路63の開口面積をステム32及び吸上げパイプ14の横断面積に比べて十分に小さくしているため、上記液体戻し通路が存在しない場合とほぼ同様に、容器体1内の液体を吸込み弁61を介してシリンダ11内へ吸上げ、かつシリンダ内の液体を加圧して吐出弁65及び手動開閉弁67を介してノズル34から吐出することができる。
【0019】
一旦容器を使い終わった後に押下げヘッド35を下限位置に戻すときには、摘み片43を摘んで図2の如く栓筒41を回動させると、手動開閉弁67が閉じ、この閉鎖状態で図3の如く押下げヘッド35を強制的に押し下げると、シリンダ11内の液体は通常の使用状態よりも更に高圧化されるため、上記液体戻し通路63を通って容器体1内へ戻される。そして押下げヘッド35を上記ピストン抜止め筒の外周壁52外面へ螺合させて固定し、該固定状態で手動開閉弁67を閉としたまま容器を持ち運びすれば良い。又、容器を再使用する場合には、再び押下げヘッド35を螺上昇させると共に、摘み片43を回して、図1に示す初期状態での摘み片前端部43aをノズル34側へ位置合わせすれば、図2の状態に戻る。
【0020】
【発明の効果】
本発明は上記構成のものであり、請求項1の発明によれば、押下げヘッド35の一部にノズル34とステム32との連通を遮断可能な手動開閉弁67を設けると共に、吸込み弁の弁座61aと弁体61bとの間に液体戻し通路63を設けたから、容器運搬のために押下げヘッド35を下限位置に押し下げるときに、上記手動開閉弁67を閉じることでノズル34から無駄に液体が吐出されることを防止することができる。
【0021】
請求項2の発明によれば、摘み片43付き頂板42裏面から垂下した栓筒41に欠除部44を穿設させてノズル孔34aと連通させたから、摘み片を利用した栓筒41の回動操作により上記手動開閉弁67を開閉させることができ、開閉作業が簡単である。
【0022】
請求項3の発明によれば、シリンダ11の周壁下部から内向きフランジ状底壁15を介して筒部16を起立して、該筒部上端面に半径方向の切溝を穿設することで液体戻し通路63を形成したから、該通路形成のための成形乃至加工が容易である。
【図面の簡単な説明】
【図1】 本発明容器の押下げヘッドのロック状態での縦断面図である。
【図2】 上記ロック状態を解除したときの図1容器の縦断面図である。
【図3】 図2のロック解除状態であって手動開閉弁を閉とした状態での従断面図である。
【図4】 図1容器の要部を切り欠いて示す拡大図である。
【符号の説明】
1…容器体 2…胴部 3…口頚部
11…シリンダ 12…外向きフランジ 13…パッキング 14…吸上げパイプ
15…内向きフランジ状底壁 16…筒部
21…装着筒 22…内向きフランジ
31…作動部材 32…ステム 33…筒状ピストン 34…ノズル
34a…ノズル孔 35…押下げヘッド 36…外周壁 37…天板 38…縦孔
41…栓筒 42…頂板 43…摘み片 43a…摘み片前端部 44…切除部
51…ピストン抜止め筒 52…外周壁
61…吸込み弁 61a…弁座61a…弁体 62…支持筒 63…液体戻し通路
63a…切溝 65…吐出弁 67…手動開閉弁
[0001]
[Field of the Invention]
The present invention relates to a vertical pump type liquid discharge container.
[0002]
[Prior art]
A vertical pump that can be transported by raising an operating member having a push-down head at the upper end of the stem from the inside of the cylinder with the upper part attached to the container body neck and neck, and fixing the push-down head at the lower limit position. A liquid discharge container is widely known.
[0003]
[Problem to be Solved by the Invention]
In the above conventional containers, when carrying what has already been used, for example, when a user wants to bring his / her own hair-washing detergent container into a public bath, etc., the pressing head is pushed down and fixed as described above. In doing so, the liquid in the cylinder is discharged from the nozzle, and the content liquid may be wasted.
[0004]
The present invention aims to eliminate such inconveniences.
[0005]
[Means for Solving the Problems]
The first means attaches the upper part to the container body neck and neck and hangs the cylinder into the container body, and raises the operating member having a push-down head with a nozzle at the upper end of the stem upward from the cylinder. By moving the operating member up and down, the liquid in the container is sucked into the cylinder through the suction valve, and the liquid can be discharged from the nozzle through the discharge valve, and the pressing head is energized. In a vertical pump type liquid discharge container that can be pushed down and fixed against storage, and can be stored or transported,
A manual on-off valve 67 capable of blocking the communication between the nozzle 34 and the stem 32 is provided in a part of the pressing head 35, and each contact surface between the valve seat 61a and the valve body 61b constituting the suction valve 61 is provided. In any one of them, a liquid return passage 63 is formed in which the liquid whose pressure is increased in the cylinder 11 can flow back into the container body 1 when the pressing head 35 is forcibly pressed down when the manual on-off valve 67 is closed.
[0006]
The second means includes the first means, and the push-down head 35 fits the upper portion of the stem 32 into the lower portion of the vertical hole 38 that opens to the top plate 37 and hangs down. The base end of the nozzle hole 34a is opened at the top of the hole 38, and the stopper tube 41 suspended from the back surface of the top plate 42 with the knob 43 provided on the upper surface is fitted into the top of the vertical hole 38 in a liquid-tight and rotatable manner. In addition, the manual opening / closing valve 67 is formed by cutting 44 the plug portion that is in contact with the nozzle hole proximal end opening.
[0007]
The third means includes the first means or the second means, and the suction valve 61 is an upper surface of the cylinder portion 16 that stands up from the lower peripheral wall of the cylinder 11 via the inward flange-like bottom wall 15. Is formed as a valve seat 61a, and the liquid return passage 63 is formed by making a radial groove in the valve seat.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
First, a conventionally known portion as a vertical pump type liquid discharge container will be described. Reference numeral 1 denotes a container body that stands up from the trunk portion 2 through the mouth and neck portion 3.
[0009]
Reference numeral 11 denotes a cylinder, and an outward flange 12 attached to the upper part of the cylinder is placed on the upper end surface of the neck portion 3 through a packing 13 and is suspended in the container body 1.
[0010]
21 is a mounting cylinder that is screwed onto the outer surface of the container neck and is an inward flange 22 attached to the upper end of the mounting cylinder. The outward flange 12 of the cylinder is sandwiched between the upper end surface of the neck and neck 3 through packing. I am letting.
[0011]
31 is an actuating member, and a cylindrical piston 33 is attached to the lower end of the stem 32, and a pressing head 35 with a nozzle 34 is fitted to the upper end of the stem, and is erected upwardly from the inside of the cylinder 11. .
[0012]
51 is a piston retaining cylinder through which the stem 32 is inserted and non-rotatably fitted to the outer surface of the cylinder portion protruding upward from the outward flange. The outer peripheral wall 52 of the retaining cylinder is formed as a male screw cylinder, and the pressing head is pushed down against the urging force to screw the outer peripheral wall 36 of the head.
[0013]
A suction valve 61 is provided at the bottom of the cylinder 11 described above, and a discharge valve 65 is provided in the upper portion of the stem 32. When the piston retaining cylinder 51 and the push-down head 35 are unscrewed, the operation member When the operating member is moved up and down from this state, the liquid in the container is sucked into the cylinder through the suction pipe 14 suspended from the lower end of the cylinder, and the liquid in the cylinder is sucked into the nozzle 34 through the stem. It can be discharged from.
[0014]
In the illustrated example, the suction valve 61 has a valve seat 61a on the upper surface of the cylindrical portion 16 that rises from the lower inner surface of the cylinder 11 via the bottom wall 15 that is inwardly flanged, and the valve seat is closed with a valve body 61b. Do it. The valve body is formed of a valve plate supported inside the support cylinder 62 via a plurality of connecting pieces, but may be a ball valve or the like instead of the valve plate.
[0015]
In the present invention, the pressing head 35 opens the top plate 37 portion above the stem 32, the vertical hole 38 forming wall portion is suspended from the opening, and the upper end portion of the stem 32 is placed in the lower portion of the vertical hole. At the same time, the base end of the nozzle hole 34a is opened above the vertical hole 38.
[0016]
A plug cylinder 41 is fitted in the vertical hole 38 in a liquid-tight and rotatable manner. The stopper tube hangs down from the back surface of the top plate 42 placed on the pressing head top plate 37. A knob 43 is provided on the top surface of the top plate, and the stopper tube portion in contact with the base end of the nozzle hole 34a is omitted. 44, a manual on-off valve 67 is formed. In the illustrated example, the knob 43 is an alignment / use plate portion that is oriented in the front-rear direction as shown in FIG. 1 and is attached to an eccentric position near the front of the stem 32, that is, near the nozzle.
[0017]
In addition, the suction valve 61 is formed in a valve seat 61a formed at the upper end surface of the cylindrical portion 16 as shown in FIG. When the liquid return passage 63 is formed by the inner surface of the groove and the lower surface of the plate-like valve body 61b, the manual opening / closing valve 67 is closed and the pressing head 35 is forcibly pressed down. The high pressure liquid is provided so as to flow back into the container body 1 through the liquid return passage 63.
[0018]
In the above configuration, when the container of the present invention is used, the push-down head 35 may be raised from the lower limit position shown in FIG. 1 with respect to the piston retaining cylinder 51 and raised as shown in FIG. When the pressing head 35 is moved up and down in this state, the opening area of the liquid return passage 63 is sufficiently smaller than the cross-sectional area of the stem 32 and the suction pipe 14, so that the liquid return passage does not exist. In the same manner as in the case, the liquid in the container body 1 is sucked into the cylinder 11 through the suction valve 61, and the liquid in the cylinder is pressurized and discharged from the nozzle 34 through the discharge valve 65 and the manual on-off valve 67. can do.
[0019]
When the pressing head 35 is returned to the lower limit position after the container has been used once, the manual opening / closing valve 67 is closed when the knob 41 is picked and the plug cylinder 41 is rotated as shown in FIG. When the pressing head 35 is forcibly pressed down as described above, the liquid in the cylinder 11 is further increased in pressure than in the normal use state, and thus returned to the container body 1 through the liquid return passage 63. Then, the push-down head 35 may be screwed and fixed to the outer surface of the outer peripheral wall 52 of the piston retaining cylinder, and the container may be carried while the manual on-off valve 67 is closed in the fixed state. When the container is to be reused, the push-down head 35 is again screwed up and the knob 43 is turned to align the knob front end 43a in the initial state shown in FIG. Then, the state returns to the state of FIG.
[0020]
【The invention's effect】
The present invention is configured as described above. According to the first aspect of the present invention, the manual opening / closing valve 67 capable of blocking the communication between the nozzle 34 and the stem 32 is provided in a part of the push-down head 35, and the suction valve Since the liquid return passage 63 is provided between the valve seat 61a and the valve element 61b, when the push-down head 35 is pushed down to the lower limit position for transporting the container, the manual on-off valve 67 is closed to waste from the nozzle 34. It is possible to prevent the liquid from being discharged.
[0021]
According to the invention of claim 2, since the notch 44 is formed in the plug cylinder 41 suspended from the back surface of the top plate 42 with the knob 43 and communicated with the nozzle hole 34a, the rotation of the plug 41 using the knob is performed. The manual opening / closing valve 67 can be opened and closed by a dynamic operation, and the opening / closing operation is simple.
[0022]
According to the invention of claim 3, the cylindrical portion 16 is erected from the lower portion of the peripheral wall of the cylinder 11 through the inwardly flanged bottom wall 15, and a radial kerf is formed in the upper end surface of the cylindrical portion. Since the liquid return passage 63 is formed, molding or processing for forming the passage is easy.
[Brief description of the drawings]
FIG. 1 is a longitudinal sectional view of a container according to the present invention in a locked state of a pressing head.
2 is a longitudinal sectional view of the container of FIG. 1 when the locked state is released.
3 is a secondary sectional view in the unlocked state of FIG. 2 with the manual on-off valve closed. FIG.
FIG. 4 is an enlarged view showing a main part of the container cut away.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Container body 2 ... Torso part 3 ... Mouth neck part
11 ... Cylinder 12 ... Outward flange 13 ... Packing 14 ... Suction pipe
15… Inward flanged bottom wall 16… Cylinder
21… Installation tube 22… Inward flange
31 ... Actuating member 32 ... Stem 33 ... Cylindrical piston 34 ... Nozzle
34a ... Nozzle hole 35 ... Pressing head 36 ... Outer wall 37 ... Top plate 38 ... Vertical hole
41 ... Plug 42 ... Top plate 43 ... Pick piece 43a ... Pick piece front end 44 ... Cut portion
51 ... Piston retaining cylinder 52 ... Outer wall
61 ... Suction valve 61a ... Valve seat 61a ... Valve body 62 ... Support cylinder 63 ... Liquid return passage
63a ... Groove 65 ... Discharge valve 67 ... Manual open / close valve

Claims (3)

容器体口頚部へ上部を装着させて容器体内へシリンダを垂下すると共に、該シリンダ内から、ノズル付き押下げヘッドをステム上端部に有する作動部材を上方付勢させて起立し、該作動部材の上下動により、容器体内の液体を吸込み弁を介してシリンダ内へ吸い上げ、かつシリンダ内から吐出弁を経てノズルより液体を吐出可能に形成すると共に、押下げヘッドを付勢に抗して押下げ固定させて、保管乃至運搬することが可能に設けた縦形ポンプ式液体吐出容器において、
上記押下げヘッド35の一部にノズル34とステム32との連通を遮断可能な手動開閉弁67を設けると共に、上記吸込み弁61を構成する弁座61aと弁体61bとの各当接面の何れか一方に、上記手動開閉弁67の閉鎖時に押下げヘッド35を強制押下げしたときシリンダ11内で高圧化した液体が容器体1内へ逆流可能な液体戻し通路63を形成したことを特徴とする縦形ポンプ式液体吐出容器。
Attach the upper part to the container mouth neck and hang down the cylinder into the container body, and from the inside of the cylinder, raise the actuating member having the push-down head with nozzle at the upper end of the stem to stand up, By moving up and down, the liquid in the container is sucked into the cylinder through the suction valve, and the liquid can be discharged from the nozzle through the discharge valve, and the push head is pushed down against the bias. In a vertical pump type liquid discharge container that can be fixed and stored or transported,
A manual on-off valve 67 capable of blocking the communication between the nozzle 34 and the stem 32 is provided in a part of the pressing head 35, and each contact surface between the valve seat 61a and the valve body 61b constituting the suction valve 61 is provided. One of the features is that a liquid return passage 63 is formed in which the liquid whose pressure is increased in the cylinder 11 can flow back into the container body 1 when the pressing head 35 is forcibly pressed down when the manual on-off valve 67 is closed. A vertical pump type liquid discharge container.
上記押下げヘッド35は、天板37に開口して垂下する縦孔38の下部内に上記ステム32上部を嵌合させると共に、縦孔38上部にノズル孔34a基端を開口し、かつ、上記縦孔38上部内に、上面に摘み片43を付設した頂板42裏面から垂下した栓筒41を液密かつ回動自在に嵌合させ、かつノズル孔基端開口に接する栓筒部分を切除44することで、上記手動開閉弁67を形成したことを特徴とする、請求項1記載の縦形ポンプ式液体吐出容器。The pressing head 35 fits the upper portion of the stem 32 in the lower portion of the vertical hole 38 that opens to the top plate 37 and hangs down, and opens the base end of the nozzle hole 34a in the upper portion of the vertical hole 38. In the upper part of the vertical hole 38, a plug cylinder 41 suspended from the back surface of the top plate 42 provided with a knob 43 on the upper surface is fitted in a liquid-tight and rotatable manner, and the plug cylinder part in contact with the nozzle hole base end opening is cut off 44. The vertical pump type liquid discharge container according to claim 1, wherein the manual on-off valve 67 is formed. 上記吸込み弁61は、シリンダ11の周壁下部から内向きフランジ状底壁15を介して起立する筒部16の上面を弁座61aとなし、該弁座に半径方向の切溝を穿設することで上記液体戻し通路63を形成したことを特徴とする、請求項1乃至請求項2記載の縦形ポンプ式液体吐出容器。The suction valve 61 has an upper surface of the cylindrical portion 16 standing from the lower peripheral wall of the cylinder 11 via the inward flange-shaped bottom wall 15 as a valve seat 61a, and a radial groove is formed in the valve seat. 3. The vertical pump type liquid discharge container according to claim 1, wherein the liquid return passage is formed.
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Publication number Priority date Publication date Assignee Title
CN103608123A (en) * 2011-06-27 2014-02-26 普罗门斯公司 System for closing a device for the low-pressure dispensing of a pasty liquid material
CN103608123B (en) * 2011-06-27 2016-06-01 普罗门斯公司 For closing the system of the equipment of low pressure distribution paste liquid material

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