JPH0391720A - Sticking device for sheet body - Google Patents
Sticking device for sheet bodyInfo
- Publication number
- JPH0391720A JPH0391720A JP22879989A JP22879989A JPH0391720A JP H0391720 A JPH0391720 A JP H0391720A JP 22879989 A JP22879989 A JP 22879989A JP 22879989 A JP22879989 A JP 22879989A JP H0391720 A JPH0391720 A JP H0391720A
- Authority
- JP
- Japan
- Prior art keywords
- longitudinal
- film
- sheet
- anisotropic conductive
- conductive film
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims abstract description 22
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 18
- 230000004927 fusion Effects 0.000 abstract description 2
- 229920005992 thermoplastic resin Polymers 0.000 abstract description 2
- 238000013021 overheating Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000002788 crimping Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004441 surface measurement Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/321—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by conductive adhesives
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、たとえば液晶表示装置の製造工程において、
液晶表示素子の電極端子部に異方性導電膜を貼付けると
きなどに使用されるシート体の貼付装置に関する．
従来の技術
液晶表示装置の製造工程においては、液晶表示素子と駆
動回路とを接続する際に、液晶表示素子の電極端子部に
異方性導電膜を貼付ける必要がある．第６図および第７
図は、従来の貼付作業を説明するための側面図である．
第６図に示すように、作業台３０上の治具３１に液晶表
示素子３２をセットする．治具３１上には、異方性導電
膜３４が巻付けられたりール３３がリールホルダ３５に
よって固定されている。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention is applicable to, for example, the manufacturing process of a liquid crystal display device.
This article relates to a sheet pasting device used when pasting an anisotropic conductive film to the electrode terminals of a liquid crystal display element. BACKGROUND OF THE INVENTION In the manufacturing process of conventional liquid crystal display devices, it is necessary to attach an anisotropic conductive film to the electrode terminals of the liquid crystal display element when connecting the liquid crystal display element and the drive circuit. Figures 6 and 7
The figure is a side view for explaining conventional pasting work.
As shown in FIG. 6, a liquid crystal display element 32 is set on a jig 31 on a workbench 30. On the jig 31, an anisotropic conductive film 34 is wound and a reel 33 is fixed by a reel holder 35.
貼付作業は、まず人手によって異方性導電１１１Ｉ３４
を矢符３６方向に必要な長さだけ繰出して、ヘラ３７な
どで液晶表示素子３２の電極端子部分に圧着させてから
切断する。続いて第７図に示すように、液晶表示素子３
２を別の作業台３８上にセットし、たとえばシリコンゴ
ム３９が表面に設けられた圧着用加熱ヘッド４０によっ
て、異方性導電Ｍ３４を加熱して圧着を行っていた。The pasting work was first done manually using anisotropic conductive 111I34
is fed out to the required length in the direction of arrow 36, crimped onto the electrode terminal portion of the liquid crystal display element 32 using a spatula 37, and then cut. Next, as shown in FIG. 7, the liquid crystal display element 3
2 was set on another workbench 38, and the anisotropic conductive M 34 was heated and crimped using a crimping heating head 40 whose surface was provided with silicone rubber 39, for example.
発明が解決しようとする課題
上述のように、従来では人手によって貼付作業を行って
いたため、異方性導電膜３４の圧着状態のばらつき、異
物の混入、作業者の熟練度による生産量のばらつきなど
の問題があった．また、一般に異方性導電膜３４はバッ
クアップテープなどに貼付けられており、貼付作業後に
バックアップテープを剥がす際の作業効率が悪いという
問題もあった．
本発明の目的は、上記課題を解決し、貼付作業の効率が
向上されるシート体の貼付装置を提供することである．
課題を解決するための手段
本発明は、長手第１シートをそれが貼付けられるべき部
材に貼付けて固定するシート体の貼付装置において、
長手第１シートには前記部材とは反対側に剥離可能な長
手第２シートが貼付けられ、この長手第２シートは長手
第１シートよりも高い融点を有し、長手第２シート側か
ら前記部材に向かって近接かつ離間変位可能であり、長
手第１および第２シートの長手方向の少なくとも一方端
部に押当てて、長手第１シートを溶断する加熱溶断手段
と、前記加熱溶断手段よりも長手第１および第２シート
の長手方向の前記部材とは反対側で、長手第１および第
２シートを切断する切断手段とを含むことを特徴とする
シート体の貼付装置である。Problems to be Solved by the Invention As mentioned above, in the past, pasting work was performed manually, resulting in variations in the crimped state of the anisotropic conductive film 34, contamination of foreign matter, and variations in production volume depending on the skill level of the worker. There was a problem. Furthermore, the anisotropic conductive film 34 is generally attached to a backup tape or the like, and there is also a problem in that the work efficiency is poor when peeling off the backup tape after attachment. An object of the present invention is to provide a sheet pasting device that solves the above problems and improves the efficiency of pasting work. Means for Solving the Problems The present invention provides a sheet body pasting device for pasting and fixing a longitudinal first sheet to a member to which it is to be pasted, in which the first longitudinal sheet has a peelable material on the side opposite to the member. A second longitudinal sheet is attached, the second longitudinal sheet has a higher melting point than the first longitudinal sheet, is movable toward and away from the second longitudinal sheet, and is displaceable toward and away from the first and second longitudinal sheets. a heating fusing means for cutting the first longitudinal sheet by pressing against at least one end in the longitudinal direction of the two sheets; and a side opposite to the member in the longitudinal direction of the first and second longitudinal sheets from the heating fusing means. This is a sheet body pasting device characterized in that it includes a cutting means for cutting the first and second longitudinal sheets.
作 用
本発明に従えば、長手第１シートをそれが貼付えちれる
べき部材に貼付けて固定するシート体の貼付装置におい
て、長手第１および第２シートが、長手第１シートが貼
付けられるべき部材に貼付けられると、加熱溶断手段が
前記長手第１および第２シートの長手方向の少なくとも
一方端部に押当てられ、これによって長手第１シートが
溶断される．長手第２シートは、長手第１シートよりも
高い融点を有しており、加熱溶断手段によって溶断され
ることはない．その後、前記加熱溶断手段よりも長手第
１および第２シートの長手力向の前記部材とは反対側で
、切断手段によって長手第１および第２シートが切断さ
れる。According to the present invention, in a sheet body pasting device for pasting and fixing a first longitudinal sheet to a member to which it is to be pasted, the first and second longitudinal sheets are attached to a member to which the first longitudinal sheet is to be pasted. When attached to the member, the heating and fusing means is pressed against at least one longitudinal end of the first and second longitudinal sheets, thereby fusing and cutting the first longitudinal sheet. The second longitudinal sheet has a higher melting point than the first longitudinal sheet, and is not fused by the heat fusion cutting means. Thereafter, the first and second longitudinal sheets are cut by the cutting means on the opposite side of the member in the longitudinal force direction of the first and second longitudinal sheets than the heating and melting cutting means.
したがって、長手第１シートの溶断部と、長手第１およ
び第２シートの切断部との間が、いわゆるつかみしろと
なり、長手第２シートの剥離作業を容易に行うことがで
きる。Therefore, the space between the fusing portion of the first longitudinal sheet and the cut portions of the first and second longitudinal sheets becomes a so-called gripping margin, and the peeling operation of the second longitudinal sheet can be easily performed.
実施例
第１図は、本発明の原理を説明するための側面図である
。異方性導電フィルム〈商品名：アニソルム、日立化成
株式会社製）２は、長手第１シートである特殊導電粒子
配合熱可塑性樹脂フィルム２６と長手第２シートである
フッ素樹脂フィルム２７とで構成される。フィルム２７
はフィルム２６から剥離可能であり、フィルム２６より
も高い融点を有する．
異方性導電フィルム２は、液晶表示素子８の電極端子部
に圧着用加熱ヘッド９によって加熱圧着され、その後、
加熱溶断刃１３ａ，１３ｂによってフィルム２７の一部
が溶断される。さらに切断手段１６によって異方性導電
フィルム２を切断することによってつかみしろ２５が形
成される。つまり、切断部２３と溶断部２４との間がつ
かみしろ２５となる．このつかみしろ２５を形成するこ
とによって、フィルム２７をフィルム２６から容易に剥
離させることができる．異方性導電フイルム２を、たと
えば接着剤を使って貼付けるようにしてもよい。Embodiment FIG. 1 is a side view for explaining the principle of the present invention. Anisotropic conductive film (trade name: Anisolm, manufactured by Hitachi Chemical Co., Ltd.) 2 is composed of a thermoplastic resin film 26 containing special conductive particles, which is a first longitudinal sheet, and a fluororesin film 27, which is a second longitudinal sheet. Ru. film 27
is peelable from the film 26 and has a higher melting point than the film 26. The anisotropic conductive film 2 is heated and crimped onto the electrode terminal portion of the liquid crystal display element 8 by a crimping heating head 9, and then
A portion of the film 27 is cut by the heating cutting blades 13a and 13b. Furthermore, the anisotropic conductive film 2 is cut by the cutting means 16, thereby forming the gripping margin 25. In other words, the gripping margin 25 is between the cutting part 23 and the fusing part 24. By forming this gripping margin 25, the film 27 can be easily peeled off from the film 26. The anisotropic conductive film 2 may be attached using an adhesive, for example.
第２図は、本発明の一実施例であるシート体の貼付装置
１の構或を示す側面図である。リール３には異方性導電
フィルム２が巻付けられており、アイドルローラ４は異
方性導電フイルム２を案内するために設けられる。固定
用チャック５ａ，５ｂは固定位置に配置され、固定用チ
ャック５ｂは昇降手段１８ａによって昇降可能である。FIG. 2 is a side view showing the structure of a sheet attachment device 1 which is an embodiment of the present invention. An anisotropic conductive film 2 is wound around the reel 3, and an idle roller 4 is provided to guide the anisotropic conductive film 2. The fixing chucks 5a and 5b are arranged at fixed positions, and the fixing chuck 5b can be raised and lowered by the lifting means 18a.
また繰出用チャック６ａ，６ｂは、移動手段１９によっ
て作業台７上を異方性導電フィルム２の長手方向に沿っ
て移動可能であり、また繰出用チャック６ｂは昇降手段
１８ｂによって昇降可能である。Further, the feeding chucks 6a and 6b can be moved along the longitudinal direction of the anisotropic conductive film 2 on the work table 7 by means of a moving means 19, and the feeding chuck 6b can be raised and lowered by a lifting means 18b.
作業台７には液晶表示素子８が載置され、作業台７の上
方には圧着用加熱ヘッド９が配置される。A liquid crystal display element 8 is placed on the workbench 7, and a heating head 9 for compression is placed above the workbench 7.
圧着用加熱ヘッド９の液晶表示素子８に接触する部分に
はシリコンゴム９ａが設けられている。圧着用加熱ヘッ
ド９は、加熱手段１１によって加熱され、また昇降手段
１２によって昇降可能である。Silicone rubber 9a is provided at a portion of the heating head 9 for compression that contacts the liquid crystal display element 8. The heating head 9 for crimping is heated by a heating means 11 and can be raised and lowered by a lifting means 12.
圧着用加熱ヘッド９の長手方向両端部には加熱溶断刃１
３ａ，１３ｂが配置される。加熱溶断刃１３ａ，１３ｂ
はそれぞれ加熱手段１４ａ．１４ｂによって加熱され、
また昇降千段１５ａ，１５ｂによって昇降可能である．
加熱溶断刃１３ａの圧着用加熱ヘッド９とは反対側に切
断手段１６が配置される．切断千段１６は、第３図に示
すようにカッターホルダ１６ａと切断用カツター１６ｂ
とで構成され、昇降手段１７によって昇降可能である。A heating fusing blade 1 is provided at both longitudinal ends of the heating head 9 for crimping.
3a and 13b are arranged. Heated fusing blades 13a, 13b
are heating means 14a. heated by 14b,
It can also be raised and lowered by means of 1,000 steps 15a and 15b.
A cutting means 16 is disposed on the opposite side of the heating head 9 for crimping of the heating fusing blade 13a. As shown in FIG. 3, the cutting stage 16 includes a cutter holder 16a and a cutting cutter 16b.
It can be raised and lowered by a lifting means 17.
マイクロコンピュータなどで構成される制御手段１０は
、シート体の貼付装置１全体の制御を行う。A control means 10 composed of a microcomputer or the like controls the entire sheet application device 1.
第４図はシート体の貼付装置１の動作を説明するための
フローチャートであり、第５図はシート体の貼付装置１
の各工程での状態を示す側面図である。ステップａ１に
おいて異方性導電フィルム２をセットし、ステップａ２
において液晶表示素子８をセットする。すなわち第５図
（１）に示すように、繰出用チャック６ａ，６ｂによっ
て異方性導電フィルム２は挟持され、液晶表示素子８は
作業台７上に載置される。ステップａ３では、第５図（
２）に示すように、繰出用チャック６ａ，６ｂを矢符Ｒ
１方向に移動させて異方性導電フイルム２の繰出しを行
う。ステップａ４では、第５図（３〉に示すように、固
定用チャック５ａ，５ｂを閉じて、異方性導電フィルム
２を挟持して固定する．
ステップａ５では、第５図（４）に示すように、圧着用
加熱ヘッド９を下降させて異方性導電フイルム２を液晶
表示素子８に圧着させる．このとき圧着用加熱ヘッド９
の温度は、たとえば２ ０ ０ ”Ｃとされる。圧着後
、圧着用加熱ヘッド９を上昇させる．ステップａ６では
、第５図（５）に示すように、加熱溶断刃１３ａ，１３
ｂを下降させて、異方性導電フィルム２のフィルム２６
を溶断する。FIG. 4 is a flowchart for explaining the operation of the sheet body pasting device 1, and FIG. 5 is a flowchart for explaining the operation of the sheet body pasting device 1.
It is a side view which shows the state in each process of. The anisotropic conductive film 2 is set in step a1, and the anisotropic conductive film 2 is set in step a2.
At this point, the liquid crystal display element 8 is set. That is, as shown in FIG. 5(1), the anisotropic conductive film 2 is held between the feeding chucks 6a and 6b, and the liquid crystal display element 8 is placed on the workbench 7. In step a3, in Figure 5 (
2), move the feeding chucks 6a, 6b to the arrow R.
The anisotropic conductive film 2 is fed out by moving in one direction. In step a4, as shown in FIG. 5 (3), the fixing chucks 5a and 5b are closed to sandwich and fix the anisotropic conductive film 2. In step a5, as shown in FIG. 5 (4) , the heating head 9 for pressing is lowered to press the anisotropic conductive film 2 onto the liquid crystal display element 8.
The temperature is, for example, 200''C. After the crimping, the heating head 9 for crimping is raised. In step a6, as shown in FIG.
b is lowered to remove the film 26 of the anisotropic conductive film 2.
fuse.
このとき加熱溶断刃１３ａ，１３ｂの温度は、フィルム
２６の融点よりも高く、フィルム２７の融点よりも低い
温度、たとえば２２０゜Ｃとされる．溶断後、加熱溶断
刃１３ａ，１３ｂを上昇させる．ステップａ７では、第
５図（６）に示すように、切断手段１６を下降させて異
方性導電フィルム２を切断する。ステップａ８では、繰
出用チャック６ａ，６ｂを開き、ステップａ９で液晶表
示素子８を作業台７から外す．ステップａｌｏでは、作
業が終了か否かが判断され、終了しない場合はステップ
ａ２に戻り、別の液晶表示素子８を作業台７にセットす
る。作業が終了する場合は、シート体の貼付装置１の動
作は停止される。At this time, the temperature of the heating fusing blades 13a and 13b is set to be higher than the melting point of the film 26 and lower than the melting point of the film 27, for example, 220°C. After fusing, the heated fusing blades 13a and 13b are raised. In step a7, as shown in FIG. 5(6), the cutting means 16 is lowered to cut the anisotropic conductive film 2. In step a8, the feeding chucks 6a and 6b are opened, and in step a9, the liquid crystal display element 8 is removed from the workbench 7. In step alo, it is determined whether the work is finished or not. If the work is not finished, the process returns to step a2 and another liquid crystal display element 8 is set on the workbench 7. When the work is finished, the operation of the sheet pasting device 1 is stopped.
以上のように本実施例によれば、異方性導電フィルム２
の液晶表示素子８への貼付作業を、１つの装置で行うよ
うにしたので、異方性導電フィルム２のずれ、しわ、気
泡などの発生を防止することができる。また貼付作業が
機械化され、人手の介在がなく、不要な動きがないため
、異物の混入、付着がなくなり、また生産性が安定する
。さらに加熱溶断刃１３ａ，１３ｂと切断千段１６とを
用いることで、つかみしろ２５を形或することができ、
バックアップテープであるフィルム２７を剥がす際の作
業効率が向上される。As described above, according to this embodiment, the anisotropic conductive film 2
Since the work of attaching the anisotropic conductive film 2 to the liquid crystal display element 8 is performed using one device, it is possible to prevent the anisotropic conductive film 2 from shifting, wrinkles, bubbles, etc. In addition, the pasting work is mechanized, requiring no manual intervention and no unnecessary movement, eliminating contamination and adhesion of foreign substances and stabilizing productivity. Furthermore, by using the heating fusing blades 13a, 13b and the cutting steps 16, the gripping margin 25 can be formed,
The work efficiency when peeling off the film 27, which is the backup tape, is improved.
本実施例においては、異方性導電フィルム２に関して説
明したけれども、他のシート体に間して実施することも
できる。In this embodiment, although the anisotropic conductive film 2 has been described, it can also be applied to other sheet bodies.
発明の効果
以上のように本発明によれば、加熱溶断手段と切断手段
とを用いることで、いわゆるつかみしろを形或すること
ができ、長手第１および第２シートを部材に貼付けて固
定した後に行う長手第２シートの剥離作業を容易に行う
ことができる。これによってシート体の貼付作業の効率
が向上される。Effects of the Invention As described above, according to the present invention, by using the heat-fusion cutting means and the cutting means, a so-called gripping margin can be formed, and the first and second longitudinal sheets can be attached and fixed to a member. The subsequent peeling operation of the second longitudinal sheet can be easily performed. This improves the efficiency of the sheet body pasting work.
第１図は本発明の原理を説明するための測面図、第２図
は本発明の一実施例であるシート体の貼付装置１の構成
を示す測面図、第３図は切断千段１６の構成を示す側面
図、第４図はシート体の貼付装置１の動作を説明するた
めのフローチャート、第５図はシート体の貼付装置１の
動作状態を示す側面図、第６図および第７図は典型的な
先行技術を説明するための側面図である．Fig. 1 is a surface measurement diagram for explaining the principle of the present invention, Fig. 2 is a surface measurement diagram showing the configuration of a sheet body pasting device 1 which is an embodiment of the present invention, and Fig. 3 is a surface measurement diagram for explaining the principle of the present invention. 16, FIG. 4 is a flow chart for explaining the operation of the sheet body pasting device 1, FIG. 5 is a side view showing the operating state of the sheet body pasting device 1, and FIGS. Figure 7 is a side view for explaining a typical prior art.
Claims (1)
て固定するシート体の貼付装置において、長手第１シー
トには前記部材とは反対側に剥離可能な長手第２シート
が貼付けられ、この長手第２シートは長手第１シートよ
りも高い融点を有し、長手第２シート側から前記部材に
向かって近接かつ離間変位可能であり、長手第１および
第２シートの長手方向の少なくとも一方端部に押当てて
、長手第１シートを溶断する加熱溶断手段と、前記加熱
溶断手段よりも長手第１および第２シートの長手方向の
前記部材とは反対側で、長手第１および第２シートを切
断する切断手段とを含むことを特徴とするシート体の貼
付装置。In a sheet body pasting device for pasting and fixing a first longitudinal sheet to a member to which it is to be pasted, a peelable second longitudinal sheet is pasted to the first longitudinal sheet on the opposite side of the member; The second sheet has a higher melting point than the first longitudinal sheet, can be moved toward and away from the member from the second longitudinal sheet side, and has a melting point at least at one end in the longitudinal direction of the first and second longitudinal sheets. a heating fusing means for pressing and fusing the first longitudinal sheet; and cutting the first and second longitudinal sheets at a side opposite to the member in the longitudinal direction of the first and second longitudinal sheets relative to the heating fusing means. What is claimed is: 1. A sheet body pasting device comprising a cutting means for cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1228799A JP2548395B2 (en) | 1989-09-04 | 1989-09-04 | Anisotropic conductive film sticking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1228799A JP2548395B2 (en) | 1989-09-04 | 1989-09-04 | Anisotropic conductive film sticking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0391720A true JPH0391720A (en) | 1991-04-17 |
| JP2548395B2 JP2548395B2 (en) | 1996-10-30 |
Family
ID=16882039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1228799A Expired - Fee Related JP2548395B2 (en) | 1989-09-04 | 1989-09-04 | Anisotropic conductive film sticking device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2548395B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100458379B1 (en) * | 2001-10-04 | 2004-12-03 | 혼다 기켄 고교 가부시키가이샤 | Lawn mower |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62137571A (en) * | 1985-12-11 | 1987-06-20 | Nec Corp | Wiring inspecting system |
-
1989
- 1989-09-04 JP JP1228799A patent/JP2548395B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62137571A (en) * | 1985-12-11 | 1987-06-20 | Nec Corp | Wiring inspecting system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100458379B1 (en) * | 2001-10-04 | 2004-12-03 | 혼다 기켄 고교 가부시키가이샤 | Lawn mower |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2548395B2 (en) | 1996-10-30 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |