JPH08196969A - Application nozzle - Google Patents
Application nozzleInfo
- Publication number
- JPH08196969A JPH08196969A JP972495A JP972495A JPH08196969A JP H08196969 A JPH08196969 A JP H08196969A JP 972495 A JP972495 A JP 972495A JP 972495 A JP972495 A JP 972495A JP H08196969 A JPH08196969 A JP H08196969A
- Authority
- JP
- Japan
- Prior art keywords
- coating
- nozzle
- tip
- application
- wall portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
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- Coating Apparatus (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、常温で液状の加熱硬化
型緩衝材などの高粘度流体を被塗布物に塗布するための
塗布ノズルに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an application nozzle for applying a highly viscous fluid such as a thermosetting buffer material which is liquid at room temperature to an object to be coated.
【０００２】[0002]
【従来の技術】従来、この種の塗布ノズルとしては、高
粘度流体や接着剤などの塗布材を塗布するため、実開昭
６２−２４９７０号公報（以下従来技術１と記す）に記
載のように、ノズル本体の内径面に先端部に向って次第
に厚肉となる曲面を形成したものや、実開昭６３−１３
６７６４号公報（以下従来技術２と記す）に記載のよう
に、ノズル本体の進行方向の背面側に切り欠きを設ける
と共にノズル本体内に先端が切り欠きに臨む規制板を設
けたものが知られている。2. Description of the Related Art Conventionally, as a coating nozzle of this type, a coating material such as a high-viscosity fluid or an adhesive is coated, so that it is described in Japanese Utility Model Publication No. 62-24970 (hereinafter referred to as "prior art 1"). In addition, the inner diameter surface of the nozzle body is formed with a curved surface that gradually becomes thicker toward the tip, and
As disclosed in Japanese Patent No. 6764 (hereinafter referred to as "prior art 2"), a notch is provided on the back side in the traveling direction of the nozzle body, and a regulation plate whose tip faces the notch is provided in the nozzle body. ing.
【０００３】また、塗布厚や塗布面を均一にするため、
実開昭６４−５２５７４号公報（以下従来技術３と記
す）に記載のように、ノズル本体に塗布物を均す均し部
材を設けたものや、実開昭５９−６１８７８号公報（以
下従来技術４と記す）に記載のように、ノズル本体の後
方側に刷毛の基端部を弾性的に取付けたものが知られて
いる。Further, in order to make the coating thickness and the coating surface uniform,
As described in Japanese Utility Model Application Laid-Open No. 64-52574 (hereinafter referred to as Conventional Technique 3), a nozzle body provided with a leveling member for leveling a coating material, and Japanese Utility Model Application Laid-Open No. 59-61878 (hereinafter referred to as conventional method). As described in (Technique 4), there is known one in which the base end portion of the brush is elastically attached to the rear side of the nozzle body.
【０００４】[0004]
【発明が解決しようとする課題】従来の技術で述べたも
ののうち従来技術１及び従来技術２においては、ノズル
より吐出される高粘度流体や接着剤などの塗布材は、ノ
ズルの開口部によってのみ規制され、塗布材の吐出圧、
ノズルの走行速度たテーチング精度などによって、塗布
状態が左右されてしまうという問題点を有していた。In the prior art 1 and the prior art 2 among those described in the prior art, the coating material such as the high-viscosity fluid or the adhesive discharged from the nozzle is only through the opening of the nozzle. Regulated, coating material discharge pressure,
There is a problem that the coating state is affected by the running speed of the nozzle, the teaching accuracy, and the like.
【０００５】また、従来技術３及び従来技術４において
は、連続して塗布する場合は問題ないが、間隔を置いて
塗布する場合には、前回塗布した際の塗布材が固まって
均し部材や刷毛に残存しているので、そのままでは所望
の品質を満足する塗布が出来ないため塗布開始時に均し
部材や刷毛を清掃しなければならず、作業が煩雑になる
という問題点を有していた。Further, in the prior arts 3 and 4, there is no problem in the case of continuous coating, but in the case of coating at intervals, the coating material at the time of the previous coating is hardened and a leveling member or Since it remains on the brush, it cannot be coated as it is to satisfy the desired quality, so the leveling member and the brush must be cleaned at the start of coating, and the work becomes complicated. .
【０００６】本発明は、従来の技術が有するこのような
問題点に鑑みてなされたものであり、その目的とすると
ころは、均し部材や刷毛などの部材をノズルに備えるこ
となく、ノズル単体で塗布材を被塗布物に所望の品質を
満足して塗布出来る塗布ノズルを提供しようとするもの
である。The present invention has been made in view of the above problems of the prior art. The object of the present invention is to provide a nozzle alone without a member such as a leveling member or a brush being provided in the nozzle. It is an object of the present invention to provide a coating nozzle capable of coating a coating material onto an object to be coated with desired quality.
【０００７】[0007]
【課題を解決するための手段】上記課題を解決すべく本
発明は、先端に開口部を有し被塗布物に対し相対的に移
動して高粘度流体を塗布する塗布ノズルにおいて、筒状
のノズル本体を基部から先端にかけて、塗布方向に対し
て直角方向には広げ、塗布方向には絞るように形成し、
前記開口部を塗布方向に対して直角方向の両端に曲率を
有する矩形状に形成し、前記先端で塗布方向の前壁部を
後壁部より短く形成すると共に、塗布方向に対して直角
方向の両側にリブを形成したものである。SUMMARY OF THE INVENTION In order to solve the above problems, the present invention provides a coating nozzle having an opening at the tip which moves relative to an object to be coated to apply a highly viscous fluid. From the base to the tip of the nozzle body, spread in the direction perpendicular to the application direction and squeeze in the application direction,
The opening is formed in a rectangular shape having curvature at both ends in the direction perpendicular to the coating direction, the front wall portion in the coating direction is formed shorter at the tip than the rear wall portion, and the opening in the direction perpendicular to the coating direction is formed. Ribs are formed on both sides.
【０００８】[0008]
【作用】ノズル先端において塗布方向の前壁部を後壁部
より短く形成したので、塗布材が塗布方向に吐出し易く
なり、後壁部で塗布材が平坦に均される。また、両側の
リブにより塗布材の塗布対象部位以外へのはみ出しや盛
り上がりが防止される。従って、塗布厚や塗布面形状が
均一で、両端が盛り上がることなく塗布される。Since the front wall portion in the coating direction at the tip of the nozzle is formed shorter than the rear wall portion, the coating material is easily discharged in the coating direction, and the coating material is evenly leveled on the rear wall portion. In addition, the ribs on both sides prevent the coating material from protruding or swelling to a portion other than the application target portion. Therefore, the coating thickness and the coating surface shape are uniform, and coating is performed without the both ends rising.
【０００９】[0009]
【実施例】以下に本発明の実施例を添付図面に基づいて
説明する。ここで、図１は本発明に係る塗布ノズルを示
し、（ａ）は正面図、（ｂ）は側面図、（ｃ）は底面
図、（ｄ）は先端の縦断面図、（ｅ）は先端の斜視図、
図２は塗布ノズルを装着した塗布ガンヘッドの側面図、
図３は液状の加熱硬化型緩衝材を燃料タンクに塗布して
硬化させた状態を示す斜視図である。Embodiments of the present invention will be described below with reference to the accompanying drawings. Here, FIG. 1 shows a coating nozzle according to the present invention, in which (a) is a front view, (b) is a side view, (c) is a bottom view, (d) is a vertical cross-sectional view of the tip, and (e) is Perspective view of the tip,
FIG. 2 is a side view of the coating gun head equipped with the coating nozzle,
FIG. 3 is a perspective view showing a state in which a liquid heat-curable cushioning material is applied to a fuel tank and cured.
【００１０】図１（ａ）及び（ｂ）に示すように、塗布
ノズル１は、取付部２とノズル本体３から成り、取付部
２に対しノズル本体３の基部３ａをねじ込むことで一体
化されている。そして、取付部２の基部２ａからノズル
本体３の先端３ｂの開口部４には、高粘度流体を被塗布
物に供給する流路５が取付部２とノズル本体３の外観形
状に沿って形成されている。なお、３ｃは合せマークで
ある。As shown in FIGS. 1A and 1B, the coating nozzle 1 comprises a mounting portion 2 and a nozzle body 3, which are integrated by screwing the base portion 3a of the nozzle body 3 into the mounting portion 2. ing. Then, a flow path 5 for supplying a high-viscosity fluid to the object to be coated is formed from the base portion 2a of the mounting portion 2 to the opening portion 4 of the tip 3b of the nozzle body 3 along the external shapes of the mounting portion 2 and the nozzle body 3. Has been done. Note that 3c is a registration mark.
【００１１】取付部２は、基部２ａに塗布ガンヘッドに
ボルト締めするための取付フランジ２ｂを有し、流路５
が貫通する本体２ｃは円筒形状に形成されている。The mounting portion 2 has a mounting flange 2b on the base portion 2a for bolting to the coating gun head, and the passage 5
The main body 2c penetrating therethrough is formed in a cylindrical shape.
【００１２】ノズル本体３は、円筒形状の基部３ａから
先端３ｂにかけて、図１（ａ）に示すように塗布方向Ｘ
に対して直角方向Ｙ（Ｙ方向）には広がるように、図１
（ｂ）に示すように塗布方向Ｘ（Ｘ方向）には絞るよう
に形成している。即ち、基部３ａから先端３ｂにかけ
て、Ｙ方向に関しては傾斜角αで広がり、Ｘ方向に関し
ては傾斜角βで絞られている。本実施例では、傾斜角
α，βとも約１５度としている。The nozzle body 3 extends from the cylindrical base portion 3a to the tip 3b as shown in FIG.
As shown in FIG.
As shown in (b), it is formed so as to be narrowed down in the coating direction X (X direction). That is, from the base portion 3a to the tip 3b, the Y-direction is widened by the inclination angle α and the X-direction is narrowed by the inclination angle β. In this embodiment, the inclination angles α and β are both about 15 degrees.
【００１３】開口部４は、ノズル本体３が円筒形状の基
部３ａから先端３ｂにかけてＹ方向には広がり、Ｘ方向
には絞るように形成したので、図１（ｃ）に示すように
矩形状に形成されている。更に、Ｙ方向の開口部４の両
端４ａ，４ａは、所定の曲率を有する円弧状になってい
る。Since the opening 4 is formed so that the nozzle body 3 spreads in the Y direction from the cylindrical base 3a to the tip 3b and narrows in the X direction, it has a rectangular shape as shown in FIG. 1 (c). Has been formed. Further, both ends 4a, 4a of the opening 4 in the Y direction have an arc shape having a predetermined curvature.
【００１４】また、図１（ｄ）に示すように、ノズル本
体３の先端３ｂを構成するＸ方向の前壁部６と後壁部７
では、前壁部６の方が後壁部７より短く形成されてい
る。そして、前壁部６の先端６ａと後壁部７の先端７ａ
は、ノズル本体３の先端３ｂの面３ｄに対して角度γに
なるように形成されている。本実施例においては、角度
γは３０度にしている。Further, as shown in FIG. 1D, the front wall portion 6 and the rear wall portion 7 in the X direction which constitute the tip 3b of the nozzle body 3 are formed.
Then, the front wall portion 6 is formed shorter than the rear wall portion 7. The front end 6a of the front wall portion 6 and the front end 7a of the rear wall portion 7
Are formed to form an angle γ with respect to the surface 3d of the tip 3b of the nozzle body 3. In this embodiment, the angle γ is 30 degrees.
【００１５】更に、開口部４の両側壁部には、図１
（ｅ）に示すように、ノズル本体３の先端３ｂを前壁部
６と後壁部７と共に構成するリブ８，８が形成されてい
る。リブ８，８は、塗布された高粘度流体のＹ方向の両
サイドが盛り上がるのを防止するために設けられてい
る。Further, on both side wall portions of the opening portion 4, as shown in FIG.
As shown in (e), ribs 8 and 8 that form the tip 3b of the nozzle body 3 together with the front wall portion 6 and the rear wall portion 7 are formed. The ribs 8 and 8 are provided to prevent the applied high-viscosity fluid from rising on both sides in the Y direction.
【００１６】塗布ノズル１は、図２に示すように、塗布
ガンヘッド１０側の取付フランジ１１に取付フランジ２
ｂをボルト１２で締め付けて固定することで塗布ガンヘ
ッド１０を構成する。なお、１３は塗布ノズル１を案内
するガイドローラ、１４は被塗布物、１５は高粘度流体
である。As shown in FIG. 2, the coating nozzle 1 has a mounting flange 2 attached to a mounting flange 11 on the coating gun head 10 side.
The application gun head 10 is configured by tightening and fixing b with bolts 12. In addition, 13 is a guide roller for guiding the coating nozzle 1, 14 is an object to be coated, and 15 is a high viscosity fluid.
【００１７】更に、塗布ガンヘッド１０は、塗装ロボッ
ト（不図示）のアーム先端に装着され、塗装ロボットが
予めティーチングされている教示プログラムを再生する
ことにより、被塗布物１４に高粘度流体１５を塗布す
る。Further, the coating gun head 10 is mounted on the arm tip of a coating robot (not shown), and the coating robot reproduces a teaching program pre-teached to coat the object 14 with the high-viscosity fluid 15. To do.
【００１８】以上のように構成した塗布ノズル１の作用
を、図３に示すように、車体に取付けられる燃料タンク
１４に車体との間の緩衝層として縦断面が矩形な平ビー
ド１６を形成する場合について説明する。As shown in FIG. 3, the operation of the coating nozzle 1 configured as described above forms a flat bead 16 having a rectangular longitudinal section in the fuel tank 14 mounted on the vehicle body as a buffer layer between the vehicle body and the vehicle body. The case will be described.
【００１９】平ビード１６は、燃料タンク１４を車体に
取付ける前に燃料タンク１４の表面に液状の加熱硬化型
緩衝材１５を塗装ロボットのアーム先端に装着した塗布
ガンヘッド１０で塗布した後に、加熱硬化させて形成さ
れる。ここで、平ビード１６の厚さを１．５ｍｍにする
ため、塗布ノズル１の先端３ｂと燃料タンク１４との距
離は、図２に示すように、常に１．５ｍｍになるように
ティーチングされている。The flat bead 16 is heated and cured after the liquid heat-curable cushioning material 15 is applied to the surface of the fuel tank 14 by the application gun head 10 attached to the arm tip of the coating robot before the fuel tank 14 is attached to the vehicle body. Formed. Here, in order to make the thickness of the flat bead 16 1.5 mm, the distance between the tip 3b of the coating nozzle 1 and the fuel tank 14 is always taught to be 1.5 mm as shown in FIG. There is.
【００２０】塗装ロボットの再生時において、塗布ノズ
ル１は基部３ａから先端３ｂにかけて、Ｙ方向に関して
は傾斜角α（例えば、１５度）で広がり、Ｘ方向に関し
ては傾斜角β（例えば、１５度）で絞られているので、
開口部４全体に均一に液状の加熱硬化型緩衝材１５が供
給される。When the coating robot is regenerated, the coating nozzle 1 spreads from the base portion 3a to the tip 3b at an inclination angle α (for example, 15 degrees) in the Y direction and at an inclination angle β (for example, 15 degrees) in the X direction. Since it is narrowed down by
The liquid thermosetting cushioning material 15 is uniformly supplied to the entire opening 4.
【００２１】また、塗布ノズル１の先端３ｂを構成する
前壁部６と後壁部７において、前壁部６の方が後壁部７
より短く形成されていると共に、前壁部６の先端６ａと
後壁部７の先端７ａは、ノズル本体３の先端３ｂの面３
ｄに対して角度γ（例えば、３０度）に形成されている
ので、液状の加熱硬化型緩衝材１５がＸ方向（塗布方
向）に吐出し易くなっている。In the front wall portion 6 and the rear wall portion 7 which form the tip 3b of the coating nozzle 1, the front wall portion 6 is the rear wall portion 7.
The tip 6a of the front wall portion 6 and the tip 7a of the rear wall portion 7 are formed to be shorter than the surface 3 of the tip 3b of the nozzle body 3.
Since it is formed at an angle γ (for example, 30 degrees) with respect to d, the liquid thermosetting cushioning material 15 is easily discharged in the X direction (application direction).
【００２２】また、後壁部７の先端７ａで液状の加熱硬
化型緩衝材１５が平坦に均される。更に、開口部４の両
側壁部に設けたリブ８，８によって、液状の加熱硬化型
緩衝材１５がＹ方向にはみ出したり、Ｙ方向の両端部が
盛り上がったりするのを防止することが出来る。The liquid thermosetting cushioning material 15 is evenly leveled at the tip 7a of the rear wall portion 7. Further, the ribs 8 provided on both side walls of the opening 4 can prevent the liquid thermosetting cushioning material 15 from protruding in the Y direction and rising at both ends in the Y direction.
【００２３】そして、燃料タンク１４表面の所定部位に
液状の加熱硬化型緩衝材１５を塗布した後に、加熱して
硬化させる。すると、図３に示すように、端部が盛り上
がったり、はみ出したりしていない、厚さが１．５ｍｍ
で幅（Ｙ方向）がリブ８，８の間隔で規制された形状が
均一な平ビード１６が形成される。Then, a liquid thermosetting cushioning material 15 is applied to a predetermined portion of the surface of the fuel tank 14 and then heated and cured. Then, as shown in FIG. 3, the edge is not raised or protruded, and the thickness is 1.5 mm.
The flat bead 16 having a uniform shape whose width (Y direction) is regulated by the interval between the ribs 8 is formed.
【００２４】なお、塗布ノズル１を移動させる代りに塗
布ノズル１を固定し、被塗布物である燃料タンク１４を
移動させ、液状の加熱硬化型緩衝材１５を燃料タンク１
４に塗布するようにしてもよい。Instead of moving the coating nozzle 1, the coating nozzle 1 is fixed, the fuel tank 14 which is the object to be coated is moved, and the liquid thermosetting buffer material 15 is attached to the fuel tank 1.
4 may be applied.
【００２５】[0025]
【発明の効果】以上説明したように本発明によれば、均
し部材や刷毛などの部材を塗布ノズルに備えることな
く、塗布ノズル単体で高粘度流体などの塗布材を端部が
盛り上がったり、はみ出したりしていないで均一に被塗
布物に塗布することが出来る。As described above, according to the present invention, the coating nozzle alone is not provided with a member such as a leveling member and a brush, and the coating material such as a high-viscosity fluid is swelled at the end. It can be applied uniformly to the object to be coated without protruding.
【図１】本発明に係る塗布ノズルを示し、（ａ）は正面
図、（ｂ）は側面図、（ｃ）は底面図、（ｄ）は先端の
縦断面図、（ｅ）は先端の斜視図1 shows a coating nozzle according to the present invention, in which (a) is a front view, (b) is a side view, (c) is a bottom view, (d) is a longitudinal sectional view of the tip, and (e) is the tip. Perspective view
【図２】塗布ノズルを装着した塗布ガンヘッドの側面図FIG. 2 is a side view of a coating gun head equipped with a coating nozzle.
【図３】液状の加熱硬化型緩衝材を燃料タンクに塗布し
て硬化させた状態を示す斜視図FIG. 3 is a perspective view showing a state in which a liquid heat-curable cushioning material is applied to a fuel tank and cured.
１…塗布ノズル、２…取付部、３…ノズル本体、３ａ…
ノズル本体の基部、３ｂ…ノズル本体の先端、３ｄ…ノ
ズル本体の先端の面、４…開口部、４ａ…開口部の両
端、５…流路、６…前壁部、６ａ…前壁部の先端、７…
後壁部、７ａ…後壁部の先端、８…リブ、１０…塗布ガ
ンヘッド、１４…燃料タンク（被塗布物）、１５…液状
の加熱硬化型緩衝材（高粘度流体）、１６…平ビード、
α，β…傾斜角、γ…角度、Ｘ…塗布方向、Ｙ…塗布方
向に対して直角方向。1 ... Coating nozzle, 2 ... Mounting part, 3 ... Nozzle body, 3a ...
Base part of nozzle body, 3b ... Tip of nozzle body, 3d ... Surface of tip of nozzle body, 4 ... Opening part, 4a ... Both ends of opening part, 5 ... Flow path, 6 ... Front wall part, 6a ... Front wall part Tip, 7 ...
Rear wall portion, 7a ... Tip of rear wall portion, 8 ... Rib, 10 ... Application gun head, 14 ... Fuel tank (object to be coated), 15 ... Liquid thermosetting buffer material (high viscosity fluid), 16 ... Flat bead ,
α, β ... Inclination angle, γ ... Angle, X ... Application direction, Y ... Direction perpendicular to application direction.
Claims (1)
的に移動して高粘度流体を塗布する塗布ノズルにおい
て、筒状のノズル本体を基部から先端にかけて、塗布方
向に対して直角方向には広げ、塗布方向には絞るように
形成し、前記開口部を塗布方向に対して直角方向の両端
に曲率を有する矩形状に形成し、前記先端で塗布方向の
前壁部を後壁部より短く形成すると共に、塗布方向に対
して直角方向の両側にリブを形成したことを特徴とする
塗布ノズル。1. An application nozzle having an opening at its tip for relatively moving relative to an object to be coated to apply a high-viscosity fluid, wherein a cylindrical nozzle body extends from the base to the tip and is perpendicular to the application direction. The opening is formed in a rectangular shape having curvature at both ends in the direction perpendicular to the coating direction, and the front wall portion in the coating direction is formed at the tip end to the rear wall. The coating nozzle is characterized in that it is formed shorter than the portion and ribs are formed on both sides in a direction perpendicular to the coating direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP972495A JPH08196969A (en) | 1995-01-25 | 1995-01-25 | Application nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP972495A JPH08196969A (en) | 1995-01-25 | 1995-01-25 | Application nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08196969A true JPH08196969A (en) | 1996-08-06 |
Family
ID=11728260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP972495A Withdrawn JPH08196969A (en) | 1995-01-25 | 1995-01-25 | Application nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08196969A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005262011A (en) * | 2004-03-16 | 2005-09-29 | Sunstar Eng Inc | Coating apparatus of high-viscosity material |
| JP2006013427A (en) * | 2004-05-25 | 2006-01-12 | Ricoh Co Ltd | Minute adhesive nozzle and adhesive coating device |
| WO2007032060A1 (en) * | 2005-09-13 | 2007-03-22 | Sunstar Giken Kabushiki Kaisha | Highly viscous material coating applicator |
| KR100861025B1 (en) * | 2007-07-18 | 2008-09-30 | 세크론 주식회사 | Unit for discharging a resin powder and apparatus for providing a resin powder having the same |
| CN104001646A (en) * | 2014-06-04 | 2014-08-27 | 苏州桐力光电技术服务有限公司 | Glue scraping plate for realizing complete fit of liquid crystal module |
-
1995
- 1995-01-25 JP JP972495A patent/JPH08196969A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005262011A (en) * | 2004-03-16 | 2005-09-29 | Sunstar Eng Inc | Coating apparatus of high-viscosity material |
| JP2006013427A (en) * | 2004-05-25 | 2006-01-12 | Ricoh Co Ltd | Minute adhesive nozzle and adhesive coating device |
| WO2007032060A1 (en) * | 2005-09-13 | 2007-03-22 | Sunstar Giken Kabushiki Kaisha | Highly viscous material coating applicator |
| JPWO2007032060A1 (en) * | 2005-09-13 | 2009-03-19 | サンスター技研株式会社 | High viscosity material applicator |
| KR100861025B1 (en) * | 2007-07-18 | 2008-09-30 | 세크론 주식회사 | Unit for discharging a resin powder and apparatus for providing a resin powder having the same |
| CN104001646A (en) * | 2014-06-04 | 2014-08-27 | 苏州桐力光电技术服务有限公司 | Glue scraping plate for realizing complete fit of liquid crystal module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20020402 |