JPH06169643A - Liquid injector for tree - Google Patents

Liquid injector for tree

Info

Publication number
JPH06169643A
JPH06169643A JP35191492A JP35191492A JPH06169643A JP H06169643 A JPH06169643 A JP H06169643A JP 35191492 A JP35191492 A JP 35191492A JP 35191492 A JP35191492 A JP 35191492A JP H06169643 A JPH06169643 A JP H06169643A
Authority
JP
Japan
Prior art keywords
compressed gas
liquid
injection
container
pressure
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.)
Granted
Application number
JP35191492A
Other languages
Japanese (ja)
Other versions
JPH0775491B2 (en
Inventor
Satoru Shibata
哲 柴田
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.)
Asahi Seisakusho Co Ltd
Original Assignee
Asahi Seisakusho Co Ltd
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 Asahi Seisakusho Co Ltd filed Critical Asahi Seisakusho Co Ltd
Priority to JP4351914A priority Critical patent/JPH0775491B2/en
Publication of JPH06169643A publication Critical patent/JPH06169643A/en
Publication of JPH0775491B2 publication Critical patent/JPH0775491B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Cultivation Of Plants (AREA)
  • Catching Or Destruction (AREA)
  • Control Of Fluid Pressure (AREA)

Abstract

PURPOSE:To enable the continuous pressurizing injection of a constant amount of a liquid into a tree under nearly a constant pressure. CONSTITUTION:This liquid injector for a tree is composed of a gas container 2, filled with a compressed gas and equipped with a nozzle 1 for taking out the gas, a pressure reducing valve mechanism 10, connected to the gas container 2 and reducing the pressure of the compressed gas to a constant pressure value, and an injecting liquid container 20 for storing an injecting liquid (L) pressurized with the decompressed compressed gas. The pressure reducing valve mechanism 10 has a piston 13 slidable by the pressure of the compressed gas jetted from the gas container 2 and an elastic member 14 resistant to the sliding force to form nearly a constant pressure for pressurizing and injecting the injecting liquid in the injecting liquid container 20 from an injection pipe 23 into the tree.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、樹木に液体を加圧注入
するための装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for injecting a liquid into a tree under pressure.

【0002】[0002]

【従来の技術】例えば、松喰い虫の通称で知られている
マツノザイセンチュウによる松の立ち枯れを予防するた
め、塩酸レバミゾールの水溶液を幹に形成した注入穴よ
り滴下注入することが行なわれている。そのための従来
の注入方法は、液体容器からチューブを通じて重力によ
り薬液を滴下する点滴注入法であり、注入スピードが遅
過ぎる場合がある。スピードをあげるには、液体容器の
逆止弁から空気入れなどで容器内を2〜3Kgf/cm
2 程度まで加圧してやれば良い。
2. Description of the Related Art For example, in order to prevent pine wilting caused by pine wood nematode, which is commonly known as pine worm, levamisole hydrochloride aqueous solution is dripped and injected through an injection hole formed in the trunk. . A conventional injection method therefor is a drip injection method in which a liquid medicine is dropped by gravity from a liquid container through a tube, and the injection speed may be too slow. To increase the speed, use a check valve on the liquid container to inject air into the container for 2-3 Kgf / cm.
Pressurize up to about 2 .

【0003】しかし前記の加圧が高過ぎた場合には木の
組織破壊を起こすので、必要量の薬液全てを一度で押し
出すような高圧にはポンプアップすることができない。
つまり、1本の容器内の薬液全部を加圧注入するにはポ
ンプアップを数回繰り返す必要がある。例えばゴルフ場
など特定の領域の松に限ってもその本数は数千本または
それ以上になる場合が多く、それら全てにポンプで加圧
する作業量は厖大なものである。
However, if the above-mentioned pressurization is too high, the tissue of the tree is destroyed, so it is not possible to pump up to a high pressure so as to push out all the required amount of the chemical liquid at once.
That is, it is necessary to repeat pumping up several times in order to pressurize and inject all the chemicals in one container. For example, the number of pine trees in a specific area such as a golf course is often several thousand or more, and the amount of work to pressurize all of them is enormous.

【0004】しかも前記薬液注入の目的は害虫侵入の予
防であり、松の樹体にマツノザイセンチュウが侵入した
後では効果が期待できない。また薬液注入後樹全体へ移
行するのに健康な木で約1箇月を要し、しかもマツノマ
ダラカミキリが発生する約3箇月前までに薬液注入を完
了しなければならないなど、時間的制約も多く、従来の
ままでは対応が困難である。
Moreover, the purpose of injecting the drug solution is to prevent pest invasion, and no effect can be expected after the pine tree nematode invades the pine tree. In addition, it takes about one month for a healthy tree to transfer to the whole tree after the injection of the chemical solution, and moreover, it is necessary to complete the injection of the chemical solution about three months before the occurrence of the pine wilt beetle. However, it is difficult to respond as it is.

【0005】[0005]

【発明が解決しようとする課題】本発明は前記の点に鑑
みなされたもので、その課題とするところは樹木に液体
を注入するにあたり、所定量の注入液がほぼ一定の圧力
及び流量で最後まで加圧注入されるようにすることであ
る。
SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned points, and the object thereof is to inject a liquid into a tree at a constant pressure and a constant flow rate when injecting a liquid into a tree. Is to be injected under pressure.

【0006】また本発明は樹木にセットして使用後、放
置された場合でも経済的な損失にならないように低コス
トで提供できるようにすることを目的としている。
Another object of the present invention is to make it possible to provide a tree at a low cost so that it is not economically lost even if it is left unused after being set on a tree.

【0007】[0007]

【課題を解決するための手段】前記の課題を解決するた
め本発明は、内部に圧縮された気体が充填されており、
かつその圧縮気体を噴出させるために押し込み可能なノ
ズル1が設けられた気体容器2と、前記ノズル部分で気
体容器2と接続される接続口11を有し、その接続によ
りノズル1を押して圧縮気体を噴出させる押圧部材12
を備え、噴出した圧縮気体の圧力によって摺動するピス
トン13とその摺動に対抗して圧縮気体の圧力を一定の
圧力値に減圧するための弾性部材14とが内蔵されてお
り、減圧された圧縮気体を噴出させる噴出口15が設け
られた減圧弁機構10と、樹木に注入される液体が入る
容器状を呈し、その開口21に取付けられる注入キャッ
プを下にして使用され、前記噴出口15から噴出した圧
縮気体を内部に導入して加圧された注入液体を樹木に注
入するための注入管23が接続される注入液容器20と
により液体注入装置を構成したものである。
In order to solve the above-mentioned problems, the present invention has a compressed gas filled inside,
Further, it has a gas container 2 provided with a nozzle 1 which can be pushed in for ejecting the compressed gas, and a connection port 11 connected to the gas container 2 at the nozzle portion, and the nozzle 1 is pushed by the connection to provide compressed gas. Member 12 for ejecting
A piston 13 that slides due to the pressure of the jetted compressed gas, and an elastic member 14 that reduces the pressure of the compressed gas to a constant pressure value against the sliding, and is depressurized. The pressure reducing valve mechanism 10 provided with a jet port 15 for jetting a compressed gas, and a container shape in which a liquid to be injected into a tree is placed, are used with an injection cap attached to an opening 21 thereof facing down. A liquid injecting device is configured with an injecting liquid container 20 to which an injecting pipe 23 for injecting the pressurized injecting liquid into the tree by introducing the compressed gas ejected from the inside is injected.

【0008】本発明は、所謂松喰い虫の予防のためにな
されたが、この目的のみならず他の病害虫の予防又は駆
除、或いは養生、育成などのために樹木に液体を注入す
る場合一般に適用できることは明らかである。
The present invention has been made for the purpose of preventing so-called pine worms, but it is generally applied not only for this purpose but also for injecting a liquid into a tree for the purpose of preventing or exterminating other pests, curing or growing. It is clear that you can do it.

【0009】[0009]

【実施例】以下図面を参照して説明する。図に示されて
いる気体容器2は縦長の円筒形を有し、その上端部中央
に、押し込み可能なノズル1を具えている。ノズル1は
それを突出させている、小円筒状のノズル台部3の中に
組み込まれた弁4の一部であり、弁筺内に設けられたば
ね5により上方へ突出する方向へ付勢され、かつ台部3
の天面に接する弁片6で受け支えられており、ノズル1
が押し込まれると弁片6で閉じられていた弁孔から、圧
縮された気体Gが噴出する構造を有する。なお、このよ
うなノズル弁機構を持つ気体容器には、ボンベ、カート
リッジと称されるガス器具用のものがある。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A description will be given below with reference to the drawings. The gas container 2 shown in the figure has a vertically long cylindrical shape, and has a pushable nozzle 1 at the center of its upper end. The nozzle 1 is a part of a valve 4 incorporated in a small cylinder-shaped nozzle base portion 3 projecting the nozzle 1, and is biased in an upward projecting direction by a spring 5 provided in a valve housing. , And base 3
Is supported by a valve piece 6 that is in contact with the top surface of the nozzle 1
Has a structure in which the compressed gas G is ejected from the valve hole closed by the valve piece 6 when is pushed. As gas containers having such a nozzle valve mechanism, there are those for gas appliances called cylinders and cartridges.

【0010】気体容器2に充填される気体は注入液体L
と反応したり、過度に溶け込んだりしないこと、安価に
入手できること、毒性や引火性の低いこと、などを基準
にして選択される。例えば、酸素、窒素、二酸化炭素、
空気などが使用可能な気体の代表的なものである。
The gas filled in the gas container 2 is the injection liquid L.
It is selected based on the fact that it does not react with or dissolves excessively, it can be obtained at low cost, it has low toxicity or flammability. For example, oxygen, nitrogen, carbon dioxide,
Air is a typical gas that can be used.

【0011】気体容器2には、減圧弁機構10との接続
のための締結手段7の一方としておねじ部がノズル台部
3の外周面に形成されており、それと螺合すべきめねじ
部は減圧弁機構10の接続口11の内周面に形成されて
いる。8は上記接続部におけるシール手段であり、例示
のものはノズル台部3の基部に嵌めた0−リングからな
る。
In the gas container 2, a male screw portion is formed on the outer peripheral surface of the nozzle base portion 3 as one of fastening means 7 for connecting to the pressure reducing valve mechanism 10, and a female screw portion to be screwed with the male screw portion is formed. It is formed on the inner peripheral surface of the connection port 11 of the pressure reducing valve mechanism 10. Reference numeral 8 is a sealing means in the above-mentioned connecting portion, and the exemplified one is a 0-ring fitted to the base portion of the nozzle base portion 3.

【0012】減圧弁機構10は円筒状のハウジング16
を有しており、実施例の場合そのハウジング16は注入
液容器20に施される注入キャップ22と樹脂成形によ
り一体に形成されたものからなる。ハウジング16内の
円筒状の弁室内にはその軸方向へ摺動可能なピストン1
3が嵌挿されており、ピストン13は中心部が圧縮気体
の通路13aとなったピストン軸13bを有していて、
その下端13cは圧縮気体が流入してくる方向へ伸び、
ハウジング下端開口内に固定される接続筒17に設けら
れた弁座17aに接触可能である。
The pressure reducing valve mechanism 10 has a cylindrical housing 16
In the embodiment, the housing 16 is formed integrally with the injection cap 22 applied to the injection liquid container 20 by resin molding. A piston 1 slidable in the axial direction in a cylindrical valve chamber in the housing 16
3 is inserted, and the piston 13 has a piston shaft 13b whose center portion is a passage 13a for compressed gas,
The lower end 13c extends in the direction in which the compressed gas flows in,
The valve seat 17a provided on the connection cylinder 17 fixed in the lower end opening of the housing can be contacted.

【0013】接続筒17は気体容器2との接続のために
前記しためねじ構造を有する接続口11を下端に具えて
おり、接続口11の内奥に設けられた押圧部材12によ
り前記気体容器2のノズル1を押して圧縮気体Gを噴出
させるようになっている。17bは気体導入路0であ
り、接続口11と弁座17a側とを連絡し、圧縮気体を
ピストン軸13bの先端が臨む室17cに導入する。ま
た18はピストン13を圧縮気体Gの加圧に抗して押す
弾性部材14の受座であり、中心にピストン軸13bの
先端部が摺動可能に嵌挿されるガイド孔も設けられてい
る。弾性部材14はコイル状のばねからなり、ピストン
13の摺動に対抗して圧縮気体を一定の加圧値に減圧
し、噴出口15から噴出させる。
The connection cylinder 17 has a connection port 11 having the above-mentioned screw structure for connection with the gas container 2 at the lower end, and the gas container is provided by a pressing member 12 provided inside the connection port 11. The compressed gas G is ejected by pushing the nozzle 1 of No. 2. Reference numeral 17b is a gas introduction path 0, which connects the connection port 11 and the valve seat 17a side, and introduces compressed gas into the chamber 17c facing the tip of the piston shaft 13b. Further, reference numeral 18 is a seat of an elastic member 14 for pushing the piston 13 against the pressurization of the compressed gas G, and a guide hole into which the tip end portion of the piston shaft 13b is slidably fitted is also provided in the center. The elastic member 14 is composed of a coil-shaped spring, and decompresses the compressed gas to a constant pressure value against the sliding of the piston 13, and ejects the compressed gas from the ejection port 15.

【0014】注入キャップ22と一体に形成されたハウ
ジング16、その単なる筒状の弁室内にピストン13及
び弾性部材14を組み込むための受座18及び接続筒1
7は、減圧弁機構10を最も簡潔に構成し、精度良く作
動させるために工夫されたものである。このため受座1
8と接続筒17及びピストン軸13b間に前述の0−リ
ングのようなシール手段8を介装して組み立て、最後に
接続筒17とハウジング16とをピン19によって固定
することで弁機構10が組み上げられる。
A housing 16 formed integrally with the injection cap 22, a receiving seat 18 for incorporating the piston 13 and the elastic member 14 in the simple cylindrical valve chamber, and the connecting cylinder 1.
Reference numeral 7 is a device for constructing the pressure reducing valve mechanism 10 in the simplest manner and operating it with high accuracy. Therefore, seat 1
8, the connecting cylinder 17 and the piston shaft 13b are assembled by interposing the sealing means 8 such as the above-mentioned 0-ring, and finally the connecting cylinder 17 and the housing 16 are fixed by the pin 19 so that the valve mechanism 10 is formed. Can be assembled.

【0015】弁室の他端はハウジング16とキャップ2
2とを隔てた隔壁24で遮断されており、そこに減圧さ
れた圧縮気体を注入液容器20内へ噴出させる噴出口1
5が設けられている。注入キャップ22は、注入液容器
20の開口21にシール手段8を介して取り付けられ、
これを下にして注入液を容器20内から加圧排出するた
めの注入管23の接続筒部25を有する。注入液容器2
0は数Kgf/cm2の内圧に耐える、できれば軽量の
瓶が使用され、樹木の幹Tに取り付け用のひもその他の
部材26により固定される。図中、27は注入管23の
途中に介装された滴下確認窓、28は注入管先端に取り
付けられた注入ノズルであり、幹Tの適所に形成された
注入穴Hに挿し込まれる。
The other end of the valve chamber is provided with a housing 16 and a cap 2.
2 is separated by a partition wall 24 that separates it from the nozzle 2, and the compressed gas whose pressure has been reduced is jetted into the injection liquid container 20.
5 are provided. The injection cap 22 is attached to the opening 21 of the injection liquid container 20 via the sealing means 8,
It has a connecting cylinder portion 25 of the injection pipe 23 for pressing and discharging the injection liquid from the inside of the container 20 with this facing down. Injection liquid container 2
0 is a lightweight bottle that can withstand an internal pressure of several Kgf / cm 2 , and is preferably a lightweight bottle, which is fixed to the trunk T of the tree by a string or other member 26 for attachment. In the figure, 27 is a drip confirmation window inserted in the middle of the injection pipe 23, 28 is an injection nozzle attached to the tip of the injection pipe, and is inserted into an injection hole H formed at an appropriate position of the trunk T.

【0016】気体容器2を接続口11に接続すると、高
圧の圧縮気体Gはピストン軸先端側の室17cから他端
側の室13dに流入してピストン13を弾性部材14の
弾性に抗して押し、設定圧力に調圧されたのち噴出口1
5より注入液容器20内へ流入し、注入液体Lを調圧さ
れた圧力で加圧する。注入液体Lはその圧力で加圧され
た状態で注入ノズル28より注入穴Hに注入され、木材
組織に浸透する。注入液の出るのを何らかの方法で止め
たときは、内圧が高まり1次圧とつり合うので圧縮気体
の噴出も停止する。なお13eは弁室内外を通じる気孔
を示す。
When the gas container 2 is connected to the connection port 11, the high-pressure compressed gas G flows from the chamber 17c on the tip end side of the piston shaft into the chamber 13d on the other end side of the piston 13 to resist the elasticity of the elastic member 14. After being pushed and adjusted to the set pressure, the spout 1
The liquid 5 flows into the injection liquid container 20 and pressurizes the injection liquid L at a regulated pressure. The injection liquid L is injected into the injection hole H from the injection nozzle 28 while being pressurized by the pressure, and permeates the wood tissue. When the injection liquid is stopped from flowing out by some method, the internal pressure increases and the primary pressure is balanced, so that the ejection of the compressed gas is also stopped. In addition, 13e shows a pore passing through the inside and outside of the valve chamber.

【0017】上述の気体容器2として内容量450c
c、圧力10Kgf/cm2 のものを使用し、減圧弁機
構10における設定圧力を3Kgf/cm2 とし、松の
浸透圧が1.5Kgf/cm2 であるとき、注入液体の
注入速度は、500ccで2.5時間、735ccで
3.8時間、1000ccで5時間という実験結果が得
られた。ポンプ加圧の場合、500ccを注入するのに
3回のポンプアップが必要であり、しかも数時間を要し
ており、また重力滴下のみの場合にはさらに長時間を要
するが、これに比較して本発明に係る注入装置を使用し
た場合の成果は非常に顕著であることがわかる。
The above-mentioned gas container 2 has an internal capacity of 450c.
c, a pressure of 10 Kgf / cm 2 was used, the setting pressure in the pressure reducing valve mechanism 10 was 3 Kgf / cm 2 , and the pine osmotic pressure was 1.5 Kgf / cm 2 , the injection speed of the injection liquid was 500 cc. 2.5 hours, 735 cc for 3.8 hours, and 1000 cc for 5 hours. In the case of pump pressurization, it takes three pump-ups to inject 500 cc, and it takes several hours. In addition, if gravity drip alone is required, it takes a longer time. It can be seen that the results obtained by using the injection device according to the present invention are very remarkable.

【0018】[0018]

【発明の効果】本発明は以上の如く構成されかつ作用す
るものであるから、樹木に液体を注入するにあたり、減
圧弁機構10によりほぼ一定に調圧された気体圧力によ
り、ほぼ一定流量での注入が可能になり、注入に必要な
液量をそれが尽きるまで連続して注入することができる
効果を奏する。従って本発明によれば樹木の幹に一旦セ
ットしたあと自動的に注入液の注入が行なえるので、松
喰い虫の予防などのための措置を少ない手間で的確に実
行することができ、期待通りの薬効を発揮させることが
できる。減圧弁機構10が簡潔に構成されかつ小型軽量
化されているので取り扱いが容易であると同時に、正確
な作動が期待でき、また安価に提供することができる。
Since the present invention is constructed and operates as described above, when injecting a liquid into a tree, the gas pressure regulated by the pressure reducing valve mechanism 10 at a substantially constant level provides a substantially constant flow rate. It is possible to inject, and it is possible to continuously inject the amount of liquid required for the injection until it is exhausted. Therefore, according to the present invention, since the injection liquid can be automatically injected after being once set on the trunk of a tree, measures for preventing pine worms and the like can be accurately executed with little effort, and as expected. Can exert the medicinal effect of. Since the pressure reducing valve mechanism 10 has a simple structure and is small in size and light in weight, it is easy to handle and, at the same time, can be expected to operate accurately and can be provided at a low cost.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明に係る樹木用液体注入装置の実施例を示
す縦断面図。
FIG. 1 is a longitudinal sectional view showing an embodiment of a liquid injection device for trees according to the present invention.

【図2】同上装置の使用状態を示す斜視図。FIG. 2 is a perspective view showing a usage state of the same device.

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 内部に圧縮された気体が充填されてお
り、かつその圧縮気体を噴出させるために押し込み可能
なノズル1が設けられた気体容器2と、前記ノズル部分
で気体容器2と接続される接続口11を有し、その接続
によりノズル1を押して圧縮気体を噴出させる押圧部材
12を備え、噴出した圧縮気体の圧力によって摺動する
ピストン13とその摺動に対抗して圧縮気体の圧力を一
定の圧力値に減圧するための弾性部材14とが内蔵され
ており、減圧された圧縮気体を噴出させる噴出口15が
設けられた減圧弁機構10と、樹木に注入される液体が
入る容器状を呈し、その開口21に取付けられる注入キ
ャップを下にして使用され、前記噴出口15から噴出し
た圧縮気体を内部に導入して加圧された注入液体を樹木
に注入するための注入管23が接続される注入液容器2
0とを具備した樹木用液体注入装置。
1. A gas container 2 which is filled with compressed gas inside and which is provided with a nozzle 1 which can be pushed in to eject the compressed gas, and a gas container 2 which is connected at the nozzle portion. A pressing member 12 for ejecting compressed gas by pushing the nozzle 1 by the connection, and a piston 13 sliding by the pressure of the ejected compressed gas and the pressure of the compressed gas against the sliding. And a pressure reducing valve mechanism 10 provided with an ejection port 15 for ejecting decompressed compressed gas, and a container for containing a liquid to be injected into a tree. Injection for injecting a pressurized injection liquid into a tree by introducing a compressed gas ejected from the ejection port 15 into the inside, which has a shape and is used with an injection cap attached to the opening 21 thereof. Injection liquid container 2 to which the pipe 23 is connected
A liquid injection device for trees having 0 and.
【請求項2】 減圧弁機構10は注入キャップ22と樹
脂成形により一体に形成されたハウジング16を有して
おり、ハウジング16とキャップ22とを隔てた隔壁2
4に、減圧された圧縮気体を噴出させる噴出口15が開
口されている請求項第1項記載の樹木用液体注入装置。
2. The pressure reducing valve mechanism 10 has a housing 16 integrally formed with an injection cap 22 by resin molding, and a partition wall 2 separating the housing 16 and the cap 22.
The liquid injection device for trees according to claim 1, wherein an ejection port 15 for ejecting the decompressed compressed gas is opened at 4.
【請求項3】 内容量450ccの気体容器2に8〜1
1Kgf/cm2 の条件で酸素又は窒素若しくは空気を
充填し、減圧弁機構10による設定圧力を3Kgf/c
2 とし、注入容器20内に入れられた液体1000c
cを4〜6時間で樹木に注入するように設定された請求
項第1項記載の樹木用液体注入装置。
3. A gas container 2 having an internal capacity of 450 cc has 8 to 1 parts.
Oxygen or nitrogen or air is filled under the condition of 1 Kgf / cm 2 and the pressure set by the pressure reducing valve mechanism 10 is set to 3 Kgf / c.
m 2 and the liquid 1000c contained in the injection container 20
The liquid injection device for trees according to claim 1, which is set to inject c into the trees in 4 to 6 hours.
JP4351914A 1992-12-09 1992-12-09 Liquid injection device for trees Expired - Lifetime JPH0775491B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4351914A JPH0775491B2 (en) 1992-12-09 1992-12-09 Liquid injection device for trees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4351914A JPH0775491B2 (en) 1992-12-09 1992-12-09 Liquid injection device for trees

Publications (2)

Publication Number Publication Date
JPH06169643A true JPH06169643A (en) 1994-06-21
JPH0775491B2 JPH0775491B2 (en) 1995-08-16

Family

ID=18420482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4351914A Expired - Lifetime JPH0775491B2 (en) 1992-12-09 1992-12-09 Liquid injection device for trees

Country Status (1)

Country Link
JP (1) JPH0775491B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660329U (en) * 1993-02-05 1994-08-23 岩谷産業株式会社 Equipment for supplying chemicals to trees
KR100525221B1 (en) * 1997-01-20 2005-12-21 신코 가가쿠 가부시키 가이샤 Liquid medicine injection vessel
NL1034589C2 (en) * 2007-10-29 2009-05-06 Anton-Pieter Jacobus Johannes Injection device for injecting allicine into tree to treat chestnut disease, has pressure block connected to pressure cylinder via pressure control valve, and tube of syringe attached to free end of supply hose that is connected with block
CN103621335A (en) * 2013-06-18 2014-03-12 南京林业大学 Motorized trunk injection machine
CN113317059A (en) * 2021-06-11 2021-08-31 安徽农业大学 Closed type medicine injection system and use method thereof
JP2021532828A (en) * 2018-07-25 2021-12-02 インヴァイオ サイエンシズ インターナショナル ゲーエムベーハー Injection system, injection device and method for it
US12501864B2 (en) 2020-01-29 2025-12-23 Invaio Sciences International Gmbh Injection systems, injection tools and methods for same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0411169A (en) * 1990-04-27 1992-01-16 Sekisui Chem Co Ltd Repairing sheet for outer wall of building

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0411169A (en) * 1990-04-27 1992-01-16 Sekisui Chem Co Ltd Repairing sheet for outer wall of building

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660329U (en) * 1993-02-05 1994-08-23 岩谷産業株式会社 Equipment for supplying chemicals to trees
KR100525221B1 (en) * 1997-01-20 2005-12-21 신코 가가쿠 가부시키 가이샤 Liquid medicine injection vessel
NL1034589C2 (en) * 2007-10-29 2009-05-06 Anton-Pieter Jacobus Johannes Injection device for injecting allicine into tree to treat chestnut disease, has pressure block connected to pressure cylinder via pressure control valve, and tube of syringe attached to free end of supply hose that is connected with block
CN103621335A (en) * 2013-06-18 2014-03-12 南京林业大学 Motorized trunk injection machine
JP2021532828A (en) * 2018-07-25 2021-12-02 インヴァイオ サイエンシズ インターナショナル ゲーエムベーハー Injection system, injection device and method for it
US12446495B2 (en) 2018-07-25 2025-10-21 Invaio Sciences International Gmbh Injection systems, injection tools and methods for same
US12501864B2 (en) 2020-01-29 2025-12-23 Invaio Sciences International Gmbh Injection systems, injection tools and methods for same
CN113317059A (en) * 2021-06-11 2021-08-31 安徽农业大学 Closed type medicine injection system and use method thereof

Also Published As

Publication number Publication date
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