JP2972201B1 - Material atomization device - Google Patents

Material atomization device

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Publication number
JP2972201B1
JP2972201B1 JP30291298A JP30291298A JP2972201B1 JP 2972201 B1 JP2972201 B1 JP 2972201B1 JP 30291298 A JP30291298 A JP 30291298A JP 30291298 A JP30291298 A JP 30291298A JP 2972201 B1 JP2972201 B1 JP 2972201B1
Authority
JP
Japan
Prior art keywords
cylinder
case
small
window
substance
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 - Fee Related
Application number
JP30291298A
Other languages
Japanese (ja)
Other versions
JP2000126042A (en
Inventor
富久 内藤
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.)
ESU JII ENJINIARINGU KK
Original Assignee
ESU JII ENJINIARINGU KK
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Application filed by ESU JII ENJINIARINGU KK filed Critical ESU JII ENJINIARINGU KK
Priority to JP30291298A priority Critical patent/JP2972201B1/en
Application granted granted Critical
Publication of JP2972201B1 publication Critical patent/JP2972201B1/en
Publication of JP2000126042A publication Critical patent/JP2000126042A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

【要約】 【課題】 小中大又は小から大まで連続的に、それぞれ
の粒径の粒子が所定量のピーク値をもって分布する粒度
分布の物質の微粒化を達成すること。 【解決手段】 外筒5と窓11を有する中筒6で連絡口
8と連通する空間部9を画成し、内径部19が連絡口1
0と連通する内筒7を中筒6の内径部にピッタリと挿入
し、内筒7には複数の穴12を軸方向及び円周方向に内
径部19と連通するように配設し、この穴12の複数個
のうちの一部を窓11に開口させ、両連絡口を上流の原
料投入部及び微粒化物質の取出部に接続して圧力流路を
形成し、中筒又は小筒を回して窓に開口する穴を変える
ようにしたものである。
An object of the present invention is to achieve atomization of a substance having a particle size distribution in which particles having respective particle diameters are distributed with a predetermined amount of peak value continuously from small to medium or large to small. A space (9) communicating with a communication port (8) is defined by an outer cylinder (5) and a middle cylinder (6) having a window (11).
The inner cylinder 7 communicating with the inner cylinder 7 is inserted into the inner cylinder 6 exactly, and a plurality of holes 12 are arranged in the inner cylinder 7 so as to communicate with the inner cylinder 19 in the axial and circumferential directions. A part of the plurality of holes 12 is opened in the window 11, and both communication ports are connected to the upstream material input section and the atomizing substance take-out section to form a pressure flow path. It is designed to be turned to change the hole that opens in the window.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、食品、塗料、セラ
ミックス、金属又は薬品等の業界で取扱う各種物質を微
粒化する装置に関し、乳化、分散、微粉砕、破砕又はそ
の他の状態で物質を超微粒化するのに適する装置に関す
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for atomizing various substances handled in the industries such as foods, paints, ceramics, metals and chemicals, and which is capable of emulsifying, dispersing, pulverizing, crushing or other substances in a superfine state. It relates to a device suitable for atomization.

【0002】[0002]

【従来の技術】 物質をミクロン以下のナノレベルに超
微粒化すると、物質の電気的、化学的に特異な機能が発
揮されることが知られており、このため、物質を超微粒
化するものとして、各種のミル装置が開発されている。
その一つとして、摩耗しにくいセラミックス粉砕用の、
超微粉砕機が開発されている。これは、2つのローラを
持つ乾式の縦型ミルで、原料をテーブル上に落下し遠心
力で外周方向に移動させ、テーブルとローラ間に噛みこ
ませて粉砕し、内蔵のマイコンで選別、監視制御して必
要な粒度になるまで粉砕続行するものである。
2. Description of the Related Art It is known that when a material is ultra-micronized to a submicron or nano-level, the material has a unique electrical and chemical function. Various types of mill devices have been developed.
One of them is for grinding ceramics, which are hard to wear.
An ultrafine crusher has been developed. This is a dry vertical mill with two rollers. The raw material is dropped on the table, moved to the outer circumference by centrifugal force, bitten between the table and the rollers, crushed, and sorted and monitored by the built-in microcomputer. The pulverization is continued until the required particle size is obtained.

【0003】又、本発明者が発明したものとして、特許
第2527297号がある。これは、容器中に浮遊状態
に固定した球等の立方体に複数の穴を穿設し、物質を含
む液体を圧力を掛けて容器中に導入し、前記複数の穴の
交わる中心で合流させて微粒化させ、これを出口管から
取出すようにしたものである。
[0003] Japanese Patent No. 2527297 has been invented by the present inventor. This means that a plurality of holes are drilled in a cube such as a sphere fixed in a floating state in a container, a liquid containing a substance is introduced into the container by applying pressure, and merged at the center where the plurality of holes intersect. It is atomized and is taken out from the outlet pipe.

【0004】[0004]

【発明が解決しようとする課題】本発明の背景として次
の2つの発見又は事情が存在する。
The following two findings or circumstances exist as background of the present invention.

【0005】一つ目は食品業界におけるUCCコーヒー
の味発見である。これは、ミクロン台の細かい(小さ
い)粒子Aと、中位の粒子Bと、粗い(大きい)粒子C
とが適量のピーク値を持って雑ったコーヒーの味が最も
優れているというものである。
[0005] The first is the discovery of the taste of UCC coffee in the food industry. This is because fine (small) particles A on the order of microns, medium particles B, and coarse (large) particles C
It is said that the taste of the coffee which has a moderate amount of peak value and is coarse is the most excellent.

【0006】二つ目は塗料業界における夢の粒径設計と
呼ばれる粒子配分の塗料が要望されている事情である。
これは、例えば自動車の外鋼板を顕微鏡的にみると、小
さい穴から大きい穴まであいており、塗装時は大きい穴
には大きい塗料粒子で、小さい穴には小さい塗料粒子で
埋めることができるように、1ミクロンから100ミク
ロンまでの塗料粒子が、万遍に、ほぼ一様な量で含まれ
ている塗料を用いると、最も経済的であるというもので
ある。
Second, there is a demand for a paint having a particle distribution called a dream particle size design in the paint industry.
This means that, for example, when the outer steel plate of an automobile is viewed microscopically, it has small holes to large holes, and when painting, large holes can be filled with large paint particles, and small holes can be filled with small paint particles. In addition, it is the most economical to use a paint in which paint particles from 1 micron to 100 microns are uniformly and almost uniformly contained.

【0007】然るに、前記従来の技術のものは、粉径分
布からみると、前者では、一つのピーク値を持つなだら
かな山のものであり、後者では、ピーク値がシャープで
あるが裾野の狭い一つ山のものであり、いずれも、前記
発見又は事情に基づく要望には副い得ないものであっ
た。
However, in the prior art, from the viewpoint of powder size distribution, the former is a gentle mountain having one peak value, and the latter has a sharp peak value but a narrow base. These were one mountain, and none of them could be in line with the above-mentioned requests based on the discovery or circumstances.

【0008】本発明は、かかる要望に副い得る物質の微
粒化装置を提供することを目的としている。
An object of the present invention is to provide an apparatus for atomizing a substance which can meet such demands.

【0009】[0009]

【課題を解決するための手段】本発明は、前記目的を達
成するため、次の構成とした。
The present invention has the following configuration to achieve the above object.

【0010】[請求項1]連絡口付設の外筒内に窓付設
の中筒を挿入し前記連絡口と連通する密閉状の空間部を
画成するように前記外筒と中筒を結合し、前記中筒内に
内径部が他の連絡口と連通する小筒を外径部が密に接触
するように挿入して前記中筒と小筒を結合し、前記小筒
に前記内径部と連通する小中大の異なる径の穴を周方向
及び軸方向に適宜数開けて前記中筒の窓に開口するよう
に設け、前記連絡口の一方を原料物質の投入部に他方を
微粒化物質の取出部に接続して圧力を加えて流路を形成
し、前記中小筒のいずれかを回転して前記窓に開口する
穴を適宜変えることにより物質を小中大の粒径の粒子が
夫々の所定量のピーク値をもって分布するように微粒化
することを特徴とする物質の微粒化装置。
[Claim 1] An outer cylinder provided with a window is inserted into an outer cylinder provided with a communication port, and the outer cylinder and the inner cylinder are joined so as to define a sealed space communicating with the communication port. Inserting a small cylinder having an inner diameter portion communicating with another communication port in the middle cylinder so that the outer diameter portion is in close contact with the middle cylinder, and joining the middle cylinder and the small cylinder. Holes having different diameters of small, medium and large sizes communicating with each other are provided so as to be opened in the window of the middle cylinder appropriately in the circumferential direction and the axial direction, and one of the communication ports is provided in the input portion of the raw material and the other is the atomized material. By connecting to the take-out part and applying pressure to form a flow path, by rotating any of the small and medium cylinders and appropriately changing the holes opened in the windows, the substance is converted into small, medium and large particles, respectively. A device for atomizing particles so as to be distributed with a predetermined peak value.

【0011】[請求項2]外筒がケースA、中筒がケー
スB、内筒がケースCであり、前記ケースAとケースB
同士がねじ結合され、ケースBとケースCがナットを介
してねじ結合され、ケースA,ケースBに対して前記ナ
ットをゆるめることによりケースCが回転するものであ
ることを特徴とする請求項1記載の物質の微粒化装置。
[Claim 2] The outer cylinder is a case A, the middle cylinder is a case B, and the inner cylinder is a case C.
2. The case C is screwed together, the case B and the case C are screwed together via a nut, and the case C is rotated by loosening the nut with respect to the case A and the case B. A device for atomizing the substance described.

【0012】[作用]圧力流路におけるオリフィスとし
て窓に開口した穴は、径が小さいほど細かく、又、その
数が多いほど量的に多く物質の微粒化を達成できる作用
をする。そこで、例えば、小筒を回転して中筒の窓に開
口する穴(径及び数)を変えると、その径及び数に従っ
て、小中大の粒径の粒子が夫々の所定量のピーク値をも
って分布するように微粒化された物質を得ることができ
る。
[Operation] The hole opened in the window as an orifice in the pressure flow path has a function of being finer as the diameter is smaller and more quantitatively as the number is larger. Therefore, for example, when the small cylinder is rotated to change the hole (diameter and number) opened in the window of the middle cylinder, particles having small, medium, and large particle diameters have respective predetermined peak values according to the diameter and number. It is possible to obtain a substance that has been atomized so as to be distributed.

【0013】[0013]

【発明の実施の形態】図1〜7を用いて本発明の一実施
形態を説明する。図1において本体装置1は、その上流
に圧縮機(高〜低圧)18を介して原料物質(より詳し
くは物質を含む流体であるが以下これを物質と略称する
ことにする)の投入部2を有し、下流に微粒化物質の粒
径分布を測定する測定部3を介して微粒化物質の取出部
4を有して、物質を流すことにより微粒化物質が得られ
る、一つの、圧力流路を構成する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to FIGS. In FIG. 1, a main unit 1 is provided with a raw material substance (more specifically, a fluid containing a substance, which will be abbreviated as a substance hereinafter) 2 through a compressor (high to low pressure) 18 upstream thereof. Having a take-out section 4 for the atomized substance via a measuring section 3 for measuring the particle size distribution of the atomized substance downstream, the atomized substance is obtained by flowing the substance, one pressure Construct a flow path.

【0014】外筒(ケースA)5は左端に上流への連絡
口8を有し右端にて中筒(ケースB)6とねじ結合して
連絡口8と連通する密閉状の空間部9をOリング16の
介在により画成してある。内筒(ケースC)7は、その
外径部7aが中筒6の内径部6aに、ピッタリ(図2参
照)接触するように挿入され、Oリング17によって密
封され、そして右端に下流への連絡口10を有してい
る。
The outer cylinder (case A) 5 has an upstream communication port 8 at the left end and a closed space 9 which is screw-connected to the middle cylinder (case B) 6 at the right end and communicates with the communication port 8. It is defined by the interposition of the O-ring 16. The inner cylinder (case C) 7 is inserted so that its outer diameter portion 7a is in perfect contact with the inner diameter portion 6a of the middle cylinder 6 (see FIG. 2), is sealed by an O-ring 17, and is downstream at the right end. It has a communication port 10.

【0015】内筒7は、内径部(中心孔)19が連絡口
10に連通すると共に、外径部7aから、その内径部1
9の中心に向って穿設された多くの穴12を有する。穴
12は、図6を参照すると分る様に、軸(母線)方向に
5個あり、そして、周方向に、1番から6番までの6列
になるように、適宜穴径のものを軸方向に、かつ、円周
方向に配設してある。これらの穴径及び数は原料物質及
びその粒径設計(各粒径のものの粒度分布)により決め
られる。そして、目的の粒径設計の穴を選ぶには、例え
ば1番の列の穴14が中筒6の窓(軸方向に長辺を有す
る矩形状で中心角30°位の短辺を有するもの図7参
照)11に開口するようにする(図3の矢印でどの番号
の穴列のものが開口しているかを認識できる)。これが
不適切のときは、ナット13をゆるめて2番に合わせ
る。このとき球付き止めねじ14が内筒7の止め孔15
にはまって位置決めされるので、ナット13を締付けれ
ば内筒7が固定される。そこで同じことを繰返す。穴1
2の径は、小さいほど微粒化物質の粒径が小さくなり、
又、穴12の数が多いほど分布量(ピーク値の量、即ち
高さ)が大きくなる。
The inner cylinder 7 has an inner diameter portion (center hole) 19 communicating with the communication port 10 and an inner diameter portion 1a extending from the outer diameter portion 7a.
9 has a number of holes 12 drilled towards the center. As shown in FIG. 6, there are five holes 12 in the axial (bus) direction, and a hole having an appropriate hole diameter is provided in the circumferential direction in six rows from No. 1 to No. 6. They are arranged axially and circumferentially. The diameter and number of these holes are determined by the raw material and its particle size design (particle size distribution of each particle size). In order to select a hole having a target particle size design, for example, the first row of holes 14 has a window of the middle cylinder 6 (a rectangular shape having a long side in the axial direction and a short side having a central angle of about 30 °). An opening is formed at 11 (see the arrow in FIG. 3 to identify which hole row is open). If this is inappropriate, loosen the nut 13 to set it to No. 2. At this time, the set screw 14 with the ball is
When the nut 13 is tightened, the inner cylinder 7 is fixed. So repeat the same. Hole 1
The smaller the diameter of 2, the smaller the particle size of the atomized substance,
Further, as the number of holes 12 increases, the distribution amount (the amount of the peak value, that is, the height) increases.

【0016】図1において、投入部2に原料物質を投入
し、圧縮機18によって圧力を掛けると、物質は、本体
装置1の連絡口8から空間部9に入り、中筒6の窓11
を経て、これに開口する内筒7の例えば、1番の列の穴
12のすべてを通って、内径孔19にて合流し、連絡口
10を介して取出部4から微粒化物質が取出される。こ
のとき、穴12はオリフィスとなり、流体の収縮、拡張
に伴なう衝撃的波動を生じて、穴径に関連した周波数を
持つ波動によって、その穴径に応じた粒子径のものをピ
ーク値とする粒度分布の微粒物質が得られる。しかも、
そのピーク値は穴の数によって高くなるのである。
In FIG. 1, when a raw material is charged into the charging section 2 and pressure is applied by a compressor 18, the substance enters the space 9 through the communication port 8 of the main unit 1, and enters the window 11 of the middle cylinder 6.
After passing through, for example, all of the holes 12 in the first row of the inner cylinder 7 that is open to this, they merge at the inner diameter hole 19, and the atomized substance is extracted from the extraction part 4 through the communication port 10. You. At this time, the hole 12 becomes an orifice, and generates a shocking wave accompanying the contraction and expansion of the fluid, and a wave having a frequency related to the hole diameter causes a particle having a particle diameter corresponding to the hole diameter to have a peak value. A fine substance having a particle size distribution of Moreover,
The peak value increases with the number of holes.

【0017】図8に示す横軸に粒径をとり縦軸に粒子の
量をとった粒度分布図において、山形3つの粒度分布の
もの(実線)のグラフIが1番の列で得られるとすれ
ば、これとは異なる穴のある2番の列では、山形2つの
粒度分布のもの(破線)のグラフIIが得られる。従っ
て、所望の粒径の粒子が夫々の量のピーク値をもって分
布するものを容易に選択することができる。
In the particle size distribution chart shown in FIG. 8 in which the horizontal axis represents the particle size and the vertical axis represents the amount of the particle, the graph I of the three particle distributions (solid line) is obtained in the first column. Then, in the second row having a hole different from this, a graph II having two chevron-shaped particle size distributions (broken line) is obtained. Therefore, it is possible to easily select particles in which particles having a desired particle size are distributed with respective amounts of peak values.

【0018】更に、穴12を軸方向及び又は、周方向
に、順次一つずつ、又は複数個ずつ穴径を変えたものを
配設し、中筒の窓11の開度を大きく、例えば360°
に近く開ければ、図9に示す夢の粒径設計といわれる、
1μから100μまでの粒子径のものが同じピーク値の
量で万遍なく即ち矩形状に分布するものが得られる。
Further, the holes 12 are arranged in the axial direction and / or the circumferential direction in such a manner that the hole diameters are changed one by one or a plurality of times, and the opening degree of the window 11 of the middle cylinder is increased, for example, 360 degrees. °
If you open it close to, it is said to be the dream particle size design shown in FIG. 9,
Particles having a particle diameter of 1 μ to 100 μ are obtained with the same peak value and distributed uniformly, that is, in a rectangular shape.

【0019】なお前記実施形態において、図1の上流の
圧縮機18を廃し、下流に真空機を設けてもよいもので
ある。
In the above embodiment, the compressor 18 on the upstream side in FIG. 1 may be omitted, and a vacuum machine may be provided on the downstream side.

【0020】[0020]

【発明の効果】本発明によれば、物質を微粒化するに際
し、小中大の粒子径のもの又は細かい粒子径から粗い粒
子径まで連続するものが夫々の所定量のピーク値をもっ
て分布する微粒化物質を容易に得ることができる。
According to the present invention, when a substance is atomized, fine particles having small, medium, and large particle diameters or particles continuous from a fine particle diameter to a coarse particle diameter are distributed with respective predetermined peak values. Can easily be obtained.

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

【図1】図1は本発明の一実施形態を示すもので、本体
装置の縦断面を主に示すものである。
FIG. 1 shows one embodiment of the present invention, and mainly shows a longitudinal section of a main device.

【図2】図1のII−II線による断面図である。FIG. 2 is a sectional view taken along line II-II of FIG.

【図3】図1の本体装置の正面図である。FIG. 3 is a front view of the main device of FIG. 1;

【図4】図3の左側面図である。FIG. 4 is a left side view of FIG. 3;

【図5】図3の右側面図である。FIG. 5 is a right side view of FIG. 3;

【図6】図1の本体装置の内筒の要部で一部断面した外
観図である。
FIG. 6 is an external view of a main part of the main body device of FIG.

【図7】図1の本体装置の中筒の要部の外観図である。7 is an external view of a main part of a middle cylinder of the main body device of FIG. 1;

【図8】本発明により得られる3つ又は2つの山形状粒
度分布を示すグラフである。
FIG. 8 is a graph showing three or two mountain-shaped particle size distributions obtained according to the present invention.

【図9】本発明により得られる矩形状粒度分布を示すグ
ラフである。
FIG. 9 is a graph showing a rectangular particle size distribution obtained by the present invention.

【符号の説明】[Explanation of symbols]

1 本体装置 2 原料物質の投入部 3 粒径分布の測定部 4 微粒化物質の取出部 5 外筒(ケースA) 6 中筒(ケースB) 7 内筒(ケースC) 8 連絡口 9 空間部 10 連絡口 11 窓 12 穴 13 ナット 14 球付き止めねじ 15 止め孔 16,17 Oリング 18 圧縮機 19 内径部 DESCRIPTION OF SYMBOLS 1 Main apparatus 2 Input part of raw material 3 Measurement part of particle size distribution 4 Extraction part of atomized substance 5 Outer cylinder (Case A) 6 Middle cylinder (Case B) 7 Inner cylinder (Case C) 8 Communication port 9 Space DESCRIPTION OF SYMBOLS 10 Connection port 11 Window 12 Hole 13 Nut 14 Ball set screw 15 Stop hole 16, 17 O-ring 18 Compressor 19 Inner diameter part

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 連絡口付設の外筒内に窓付設の中筒を挿
入し前記連絡口と連通する密閉状の空間部を画成するよ
うに前記外筒と中筒を結合し、前記中筒内に内径部が他
の連絡口と連通する小筒を外径部が密に接触するように
挿入して前記中筒と小筒を結合し、前記小筒に前記内径
部と連通する小中大の異なる径の穴を周方向及び軸方向
に適宜数開けて前記中筒の窓に開口するように設け、前
記連絡口の一方を原料物質の投入部に他方を微粒化物質
の取出部に接続して圧力を加えて流路を形成し、前記中
小筒のいずれかを回転して前記窓に開口する穴を適宜変
えることにより物質を小中大の粒径の粒子が夫々の所定
量のピーク値をもって分布するように微粒化することを
特徴とする物質の微粒化装置。
1. An outer cylinder provided with a window is inserted into an outer cylinder provided with a communication port, and the outer cylinder and the inner cylinder are joined so as to define a sealed space communicating with the communication port. A small cylinder whose inner diameter communicates with another communication port is inserted into the cylinder so that the outer diameter is in close contact with the middle cylinder and the small cylinder, and the small cylinder communicating with the inner diameter is connected to the small cylinder. Holes having different diameters of medium and large sizes are provided so as to be opened in the window of the middle cylinder by appropriately opening them in the circumferential direction and the axial direction, and one of the communication ports is a charging portion for the raw material and the other is a discharging portion for the atomized material. To form a flow path by applying pressure, and by rotating any of the small and medium cylinders to appropriately change the hole opened in the window, the substance is divided into small, medium and large particles in a predetermined amount. Atomizing apparatus for atomizing a substance so as to be distributed with a peak value.
【請求項2】 外筒がケースA、中筒がケースB、内筒
がケースCであり、前記ケースAとケースB同士がねじ
結合され、ケースBとケースCがナットを介してねじ結
合され、ケースA,ケースBに対して前記ナットをゆる
めることによりケースCが回転するものであることを特
徴とする請求項1記載の物質の微粒化装置。
2. An outer cylinder is a case A, a middle cylinder is a case B, and an inner cylinder is a case C. The case A and the case B are screwed together, and the case B and the case C are screwed together via a nut. 2. The apparatus according to claim 1, wherein the case C is rotated by loosening the nut with respect to the case A and the case B.
JP30291298A 1998-10-23 1998-10-23 Material atomization device Expired - Fee Related JP2972201B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30291298A JP2972201B1 (en) 1998-10-23 1998-10-23 Material atomization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30291298A JP2972201B1 (en) 1998-10-23 1998-10-23 Material atomization device

Publications (2)

Publication Number Publication Date
JP2972201B1 true JP2972201B1 (en) 1999-11-08
JP2000126042A JP2000126042A (en) 2000-05-09

Family

ID=17914618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30291298A Expired - Fee Related JP2972201B1 (en) 1998-10-23 1998-10-23 Material atomization device

Country Status (1)

Country Link
JP (1) JP2972201B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7422360B2 (en) 2005-02-23 2008-09-09 Cavitech Holdings, Llc Fluid impingement mixing device

Also Published As

Publication number Publication date
JP2000126042A (en) 2000-05-09

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