JPH0569968A - Plate glass feed device - Google Patents
Plate glass feed deviceInfo
- Publication number
- JPH0569968A JPH0569968A JP23139591A JP23139591A JPH0569968A JP H0569968 A JPH0569968 A JP H0569968A JP 23139591 A JP23139591 A JP 23139591A JP 23139591 A JP23139591 A JP 23139591A JP H0569968 A JPH0569968 A JP H0569968A
- Authority
- JP
- Japan
- Prior art keywords
- traveling body
- traveling
- plate glass
- running body
- numerical control
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
- B65G49/068—Stacking or destacking devices; Means for preventing damage to stacked sheets, e.g. spaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2249/00—Aspects relating to conveying systems for the manufacture of fragile sheets
- B65G2249/04—Arrangements of vacuum systems or suction cups
Landscapes
- De-Stacking Of Articles (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、例えば板ガラスの積
層（合わせガラス）や板ガラスに切断線を入れる加工機
に板ガラスを供給する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 an apparatus for supplying sheet glass to a processing machine for laminating sheet glass (laminated glass) or cutting lines into the sheet glass.
【０００２】[0002]
【従来の技術】板ガラスは、多数枚重ね合わせて架台に
立てかけてあり、板ガラスの板厚や寸法別に仕分けされ
ている。上記仕分けされた板ガラスの供給は、人手によ
り選択して待機場所から加工機に隣接する供給装置に架
台を搬入、搬入後供給装置を介し架台から加工機に板ガ
ラスを供給する。2. Description of the Related Art A large number of flat glass sheets are stacked on each other and laid on a stand, and are sorted according to the thickness and size of the flat glass sheets. As for the supply of the sorted glass sheets, the gantry is manually selected and carried in from a standby place to a supply device adjacent to the processing machine, and after the carry-in, the glazing is supplied from the gantry to the processing machine via the supply device.
【０００３】[0003]
【発明が解決しようとする課題】上記のような供給方法
によると、人手により架台を搬入、搬出するので、著し
く手数がかかる問題があった。According to the above-mentioned supply method, since the gantry is carried in and out manually, there is a problem that it takes a lot of trouble.
【０００４】また、加工機の稼動率を低下しないよう迅
速に架台を搬入、搬出しなければならないので、待機場
所に整然と、しかも無駄な空間が発生しないよう架台を
並べることができない。このため、広い面積の待機場所
を必要とする問題があった。Further, since the gantry has to be loaded and unloaded promptly so as not to reduce the operating rate of the processing machine, it is impossible to arrange the gantry in a standby place in an orderly manner so that a wasteful space is not generated. For this reason, there is a problem that a large waiting area is required.
【０００５】そこで、この発明の課題は、架台の待機面
積を著しく減少すると共に、途切れることなく板ガラス
を供給することができる板ガラス供給装置を提供するこ
とである。Therefore, an object of the present invention is to provide a plate glass supply device capable of supplying plate glass without interruption, while significantly reducing the stand-by area of the gantry.
【０００６】[0006]
【課題を解決するための手段】上記の課題を解決するた
めに、この発明は床面の上方で数値制御により左右方向
に走行するよう設けた第１走行体と、この第１走行体に
数値制御により前後方向に走行するよう設けた第２走行
体と、この第２走行体に設けた吸着式の板ガラス取出し
装置と、上記第１走行体の走行路内の一端側に上記第２
走行体の走行方向に走行し、かつ上記第１走行体の走行
方向に平行するよう並べた板ガラスの搭載複数の台車付
架台と、数値制御により前記架台の走行方向に走行する
よう設けた第３走行体と、この第３走行体とそれぞれの
架台とに着脱自在に係合するよう設けた係合装置とから
成る板ガラスの供給装置を採用したものである。In order to solve the above-mentioned problems, the present invention provides a first traveling body provided so as to travel in the left-right direction above a floor surface by numerical control, and a numerical value for the first traveling body. A second traveling body provided so as to travel in the front-rear direction by control, a suction-type plate glass take-out device provided on the second traveling body, and the second traveling body on one end side in the traveling path of the first traveling body.
A plurality of gantrys with trolleys mounted in parallel with the traveling direction of the first traveling body and parallel to the traveling direction of the first traveling body, and a third carriage provided so as to travel in the traveling direction of the gantry by numerical control. The sheet glass supply device includes a traveling body and an engaging device provided so as to be detachably engaged with the third traveling body and each of the mounts.
【０００７】[0007]
【作用】それぞれの架台に寸法別や板厚別に板ガラスを
立て掛けて搭載する。[Operation] Plate glass is leaned against and mounted on each of the mounts according to size and plate thickness.
【０００８】加工機に架台の板ガラスを供給する場合、
まず、供給する板ガラスの搭載架台に横付けするよう第
３走行体を走行させ、上記第３走行体の走行停止後に係
合装置を作用させて架台に第３走行体を係合する。When the plate glass of the mount is supplied to the processing machine,
First, the third traveling body is caused to travel so as to be laterally attached to the mounting base of the sheet glass to be supplied, and after the traveling of the third traveling body is stopped, the engagement device is operated to engage the third traveling body with the mounting base.
【０００９】その後に所定の範囲第３走行体と共に係合
状態にある架台を走行させて、上記第３走行体と一体の
架台と走行方向反対側で停止している架台との間に板ガ
ラス取出し用の間隙を設ける。After that, the frame in engagement with the third traveling body within a predetermined range is caused to travel, and the plate glass is taken out between the platform integrated with the third traveling body and the platform stopped on the opposite side in the traveling direction. A gap for
【００１０】次に数値制御により上記間隙の位置迄第２
走行体を走行させ、また、数値制御により上記間隙内に
取出装置が納まるよう第１走行体を走行させる。Next, by the numerical control, the second position is reached up to the position of the gap.
The traveling body is made to travel, and the first traveling body is made to travel by numerical control so that the take-out device is accommodated in the gap.
【００１１】然るのち、取出し装置を作用させて架台の
間隙内に露出している板ガラスを吸着すると共に取り出
し、上記第１走行体及び第２走行体を走行させながら板
ガラスの加工機に直接或は中間の入れ込み機を介し供給
する。After that, the take-out device is actuated to adsorb and take out the plate glass exposed in the gap of the gantry, and directly or directly to the plate glass processing machine while the first traveling body and the second traveling body are traveling. Feed through an intermediate nesting machine.
【００１２】[0012]
【実施例】以下、この発明に係る実施例を添付図面に基
づいて説明する。Embodiments of the present invention will be described below with reference to the accompanying drawings.
【００１３】図１及び図２に示す１は床面２の上方で数
値制御により左右方向に走行する第１走行体である。上
記の第１走行体１は、図３に示すように、床面２の上方
に敷設した二条のレール３と、水平材４の両端に軸承し
てレール３に乗り込む車輪５とで構成し、第１モーター
６の可逆運転により伝達機構６’を介し車輪５をドライ
ブするようにしたが、例えば水平材のナットに定位置で
回転するボールネジをねじ込み、モーターの可逆運転に
より上記ボールネジをドライブする方法を採用してもよ
い。Reference numeral 1 shown in FIGS. 1 and 2 denotes a first traveling body which travels above and below a floor surface 2 in the left-right direction by numerical control. As shown in FIG. 3, the first traveling body 1 is composed of two rails 3 laid above the floor surface 2 and wheels 5 that are supported on both ends of the horizontal member 4 and are mounted on the rail 3. Although the wheels 5 are driven through the transmission mechanism 6 ′ by the reversible operation of the first motor 6, for example, a method in which a ball screw that rotates in a fixed position is screwed into a nut of a horizontal member and the ball screw is driven by the reversible operation of the motor. May be adopted.
【００１４】また、第１走行体１には、数値制御により
前後方向に走行する第２走行体７が設けられている。上
記の第２走行体７は、水平材４の両端間で走行するよう
嵌め込み係合したスライダ８と、このスライダ８に支持
したナット９と、定位置で回転するように軸承すると共
に、ナット９にねじ込んだボールネジ１０と、このボー
ルネジ１０をドライブする第２モーター１１とで構成さ
れている。Further, the first traveling body 1 is provided with a second traveling body 7 which travels in the front-back direction by numerical control. The second traveling body 7 has a slider 8 fitted and engaged so as to travel between both ends of the horizontal member 4, a nut 9 supported by the slider 8, and a bearing for rotating at a fixed position. It is composed of a ball screw 10 screwed in and a second motor 11 that drives the ball screw 10.
【００１５】さらに、第２走行体７には、板ガラスの取
出し装置１２が設けられている。上記の取出し装置１２
は、図２に示すように第２走行体７に上向きの末端を取
付けたシリンダ１３と、このシリンダ１３の先端に軸承
した水平の回転軸１４と、この回転軸１４の両端からＨ
状に突出する突出杆１５の各末端に設けた吸引及び吸引
を解除することができる吸盤１６とで構成されている。Further, the second traveling body 7 is provided with a plate glass take-out device 12. The above take-out device 12
As shown in FIG. 2, a cylinder 13 having an upward end attached to the second traveling body 7, a horizontal rotary shaft 14 supported at the tip of the cylinder 13, and H from both ends of the rotary shaft 14
It is composed of a suction bar provided at each end of a projecting rod 15 projecting in a circular shape and a suction cup 16 capable of releasing the suction.
【００１６】なお、回転軸１４は、図４に示すように第
３モーター１７の可逆運転により伝達機構１８を介し所
定の角度時計、反時計方向に回転するようになってい
る。As shown in FIG. 4, the rotating shaft 14 is adapted to rotate in a predetermined angle clockwise and counterclockwise through the transmission mechanism 18 by the reversible operation of the third motor 17.
【００１７】また、第１走行体１の走行路内の一端側に
は、第２走行体７の走行方向に走行し、かつ第１走行体
１の走行方向に平行するよう並べた板ガラスＡの搭載複
数の台車付架台１９が並べられている。On one end side of the first traveling body 1 in the traveling path, there is a plate glass A which is arranged in parallel with the traveling direction of the first traveling body 1 while traveling in the traveling direction of the second traveling body 7. A plurality of mounted gantry mounts 19 are arranged.
【００１８】上記の架台１９は、図５及び図６に示すよ
うに、水平材４に平行するレール２０に車輪２１が乗り
込んで走行するようになっている。As shown in FIGS. 5 and 6, the pedestal 19 is designed so that the wheels 21 run on the rails 20 parallel to the horizontal member 4 for traveling.
【００１９】なお、板ガラスＡの板厚や寸法別による種
類が多い場合は、図１に示すように架台１９を二列並設
してもよい。When there are many types of plate glass A depending on the plate thickness and size, the mounts 19 may be arranged in two rows as shown in FIG.
【００２０】２２は数値制御により架台１９の走行方向
に走行するよう設けた第３走行体である。上記の第３走
行体２２は、図５に示すようにレール２３に車輪２４が
乗り込んで走行し、第４モーター２５の可逆運転により
伝達機構２６を介し車輪２４をドライブするようになっ
ている。Reference numeral 22 is a third traveling body provided so as to travel in the traveling direction of the gantry 19 by numerical control. As shown in FIG. 5, the third traveling body 22 is configured such that the wheels 24 run on the rails 23 and travels, and the wheels 24 are driven via the transmission mechanism 26 by the reversible operation of the fourth motor 25.
【００２１】また、第３走行体２２とそれぞれの架台１
９には、着脱自在に係合する係合装置２７が設けられて
いる。Further, the third traveling body 22 and the respective mounts 1
9 is provided with an engagement device 27 that is detachably engaged.
【００２２】上記の係合装置２７は、図示の場合シリン
ダ２８の作用により出没するピン２９と、突出するピン
２９が嵌入する凹入部３０とで構成したが、上記以外の
構成により係合するようにしてもよい。In the illustrated case, the engaging device 27 is composed of a pin 29 that is retracted and retracted by the action of the cylinder 28 and a recessed portion 30 into which the projecting pin 29 is fitted. You can
【００２３】図中３１は自重により降下して架台１９の
走行時に於ける板ガラスＡの倒れを防止する押え杆、３
２は板ガラスＡの取出しに際しシリンダ３３の作用によ
り押え杆３１を押し上げる突き杆である。In the figure, 31 is a holding rod for lowering by its own weight to prevent the plate glass A from collapsing when the pedestal 19 is running.
Reference numeral 2 is a pushing rod that pushes up the holding rod 31 by the action of the cylinder 33 when the plate glass A is taken out.
【００２４】上記のように構成すると、各架台１９に板
厚別や寸法別に板ガラスＡを搭載すると共に、コンピュ
ータに上記架台１９の搭載ガラスの種類を記憶させてお
く。With the above construction, the plate glass A is mounted on each pedestal 19 by plate thickness and size, and the computer stores the type of glass mounted on the pedestal 19.
【００２５】次に、加工（切断線を入れたり、積層加工
などをするため）にともない所定の板ガラスを取出す場
合、コンピュータにより運転指令が与えられると、ま
ず、第４モーター２５の運転により所定の位置、即ち所
定の板ガラスＡを取出す架台１９に横付けする位置迄第
３走行体２２を走行させ、上記第３走行体２２の停止後
にシリンダ２８の作用により突出させたピン２９を凹入
部３０に嵌入する。Next, when a predetermined plate glass is taken out during processing (for cutting lines, laminating, etc.), when a computer gives an operation command, first, the fourth motor 25 is operated to perform a predetermined operation. The third traveling body 22 is caused to travel to a position, that is, a position where it is laterally attached to the pedestal 19 for taking out a predetermined plate glass A, and after the third traveling body 22 is stopped, the pin 29 projected by the action of the cylinder 28 is fitted into the recess 30. To do.
【００２６】その後に、所定の範囲第３走行体２２と共
に係合状態にある架台１９を走行させて、走行架台１９
と停止状態にある架台１９との間に板ガラス取出しに適
した間隙を設ける。After that, the gantry 19 in the engaged state is caused to travel together with the third traveling body 22 in a predetermined range, and the traveling pedestal 19 is
A space suitable for taking out the glass sheet is provided between the stand and the stand 19 in the stopped state.
【００２７】然るのち、第２モーター１１の運転により
ボールネジ１０をドライブしながら、上述の間隙の位置
迄第２走行体７を走行させ、走行停止後に、まず第１モ
ーター６の運転により車輪５をドライブしながら架台１
９の方向に第１走行体１を走行させて、上記の間隙に取
出し装置１２を嵌入する。After that, while driving the ball screw 10 by the operation of the second motor 11, the second traveling body 7 is caused to travel to the position of the above-mentioned clearance, and after the traveling is stopped, first the wheel 5 is operated by the operation of the first motor 6. While driving the pedestal 1
The first traveling body 1 is caused to travel in the direction of 9 and the take-out device 12 is fitted into the above-mentioned gap.
【００２８】しかして、架台１９の最前列板ガラスＡの
表面に吸盤１６を押し付ける（例えば第２走行体７を少
し移動させる）と共に、吸盤１６内を吸引して（ホース
に連なるポンプを運転して）吸着する。Then, the suction cup 16 is pressed against the surface of the front row plate glass A of the pedestal 19 (for example, the second traveling body 7 is moved a little), and the inside of the suction cup 16 is sucked (the pump connected to the hose is operated. ) Adsorb.
【００２９】その後にシリンダ１３を収納作用させて架
台１９上の板ガラスＡを引き上げ、次いで架台１９に対
し離反する方向に第１走行体１を走行させながら上記架
台１９から板ガラスＡを取出す。Thereafter, the cylinder 13 is housed to pull up the plate glass A on the pedestal 19, and then the plate glass A is taken out from the pedestal 19 while the first traveling body 1 is running in a direction away from the pedestal 19.
【００３０】上記取出した板ガラスＡは、第３モーター
１７により回転軸１４を９０度回転させ、次いでシリン
ダ１３の伸長作用により入れ込み台Ｂに水平状態に板ガ
ラスＡを載置すると共に、吸盤１６による吸着を解除す
る。The plate glass A thus taken out is rotated by the third motor 17 to rotate the rotary shaft 14 by 90 degrees, and then the plate glass A is placed horizontally on the insertion table B by the extension action of the cylinder 13 and sucked by the suction cup 16. To cancel.
【００３１】なお、入れ込み台Ｂ上の板ガラスＡは、前
方の加工機Ｃに送られ、加工する。The plate glass A on the loading table B is sent to the processing machine C in the front to be processed.
【００３２】[0032]
【効果】以上のように、この発明に係る板ガラス供給装
置によれば、並列する架台に板ガラスを立て掛けて搭載
し、必要な板ガラスの搭載架台を走行させて架台の前側
に取出しに必要な間隙を設けたのち、第２走行体、第１
走行体を走行させながら、上記の間隙に取出し装置を挿
入し、取出した板ガラスを第２走行体及び第１走行体の
走行により加工機に供給するようにしてあるので、狹い
場所に整然と並べた板ガラスを能率よく供給することが
できる。As described above, according to the plate glass supply device of the present invention, the plate glasses are leaned and mounted on the parallel mounts, and the necessary mounts of the plate glass are made to travel so that a space necessary for taking out the mounts is provided on the front side of the mounts. After being installed, the second traveling body, the first
While the traveling body is traveling, the take-out device is inserted into the above-mentioned gap, and the taken-out sheet glass is supplied to the processing machine by the traveling of the second traveling body and the first traveling body, so that the glass sheets are arranged neatly in a narrow place. Plate glass can be efficiently supplied.
【図１】この発明の実施例を示す平面図FIG. 1 is a plan view showing an embodiment of the present invention.
【図２】同上の正面図FIG. 2 is a front view of the above.
【図３】第１走行体の拡大平面図FIG. 3 is an enlarged plan view of the first traveling body.
【図４】取出し装置の回転軸の駆動部分を示す一部切欠
拡大平面図FIG. 4 is a partially cutaway enlarged plan view showing a drive portion of a rotary shaft of the take-out device.
【図５】架台の拡大正面図[Figure 5] Enlarged front view of the gantry
【図６】架台の正面図FIG. 6 is a front view of the gantry.
Ａ 板ガラス １ 第１走行体 ２ 床面 ３ レール ４ 水平材 ５ 車輪 ６ 第１モーター ７ 第２走行体 ８ スライダ ９ ナット １０ ボールネジ １１ 第２モーター １２ 取出し装置 １３ シリンダ １４ 回転軸 １５ 突出杆 １６ 吸盤 １７ 第３モーター １９ 架台 ２０ レール ２１ 車輪 ２２ 第３走行体 ２３ レール ２４ 車輪 ２５ 第４モーター ２７ 係合装置 A plate glass 1 first traveling body 2 floor surface 3 rail 4 horizontal member 5 wheel 6 first motor 7 second traveling body 8 slider 9 nut 10 ball screw 11 second motor 12 take-out device 13 cylinder 14 rotating shaft 15 protruding rod 16 sucker 17 Third motor 19 Frame 20 Rail 21 Wheel 22 Third traveling body 23 Rail 24 Wheel 25 Fourth motor 27 Engagement device
Claims (1)
走行するよう設けた第１走行体と、この第１走行体に数
値制御により前後方向に走行するよう設けた第２走行体
と、この第２走行体に設けた吸着式の板ガラス取出し装
置と、上記第１走行体の走行路内の一端側に上記第２走
行体の走行方向に走行し、かつ上記第１走行体の走行方
向に平行するよう並べた板ガラスの搭載複数の台車付架
台と、数値制御により前記架台の走行方向に走行するよ
う設けた第３走行体と、この第３走行体とそれぞれの架
台とに着脱自在に係合するよう設けた係合装置とから成
る板ガラスの供給装置。1. A first traveling body provided so as to travel in the left-right direction by numerical control above a floor surface, and a second traveling body provided in the first traveling body so as to travel in the front-rear direction by numerical control. An adsorption type plate glass take-out device provided on the second traveling body, and traveling in the traveling direction of the second traveling body on one end side of the traveling path of the first traveling body, and in the traveling direction of the first traveling body. A plurality of trolleys with trolleys mounted so as to be parallel to each other, a third traveling body provided so as to travel in the traveling direction of the gantry by numerical control, and the third traveling body and each pedestal can be detachably attached. An apparatus for supplying glass sheets, which comprises an engaging device provided so as to engage with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23139591A JPH0772021B2 (en) | 1991-09-11 | 1991-09-11 | Sheet glass feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23139591A JPH0772021B2 (en) | 1991-09-11 | 1991-09-11 | Sheet glass feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0569968A true JPH0569968A (en) | 1993-03-23 |
| JPH0772021B2 JPH0772021B2 (en) | 1995-08-02 |
Family
ID=16922936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23139591A Expired - Fee Related JPH0772021B2 (en) | 1991-09-11 | 1991-09-11 | Sheet glass feeder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0772021B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20090760A1 (en) * | 2009-10-06 | 2011-04-07 | Bottero Spa | PLANT FOR FEEDING GLASS SHEETS AT LEAST ONE SHEET PROCESSING LINE AND PRODUCTION SYSTEM INCLUDING SUCH SYSTEM |
| US20110085878A1 (en) * | 2009-10-06 | 2011-04-14 | Bottero S.P.A. | Glass sheet feed system |
| CN117383255A (en) * | 2023-12-11 | 2024-01-12 | 江苏南晶红外光学仪器有限公司 | Film taking device in coated glass production |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0911283A3 (en) | 1997-10-27 | 1999-12-08 | Asahi Glass Company Ltd. | Apparatus for supplying plate-shaped materials |
-
1991
- 1991-09-11 JP JP23139591A patent/JPH0772021B2/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20090760A1 (en) * | 2009-10-06 | 2011-04-07 | Bottero Spa | PLANT FOR FEEDING GLASS SHEETS AT LEAST ONE SHEET PROCESSING LINE AND PRODUCTION SYSTEM INCLUDING SUCH SYSTEM |
| EP2308782A1 (en) * | 2009-10-06 | 2011-04-13 | Bottero S.p.A. | System for feeding glass sheets to at least one sheet processing line and production plant comprising this system |
| US20110085878A1 (en) * | 2009-10-06 | 2011-04-14 | Bottero S.P.A. | Glass sheet feed system |
| CN117383255A (en) * | 2023-12-11 | 2024-01-12 | 江苏南晶红外光学仪器有限公司 | Film taking device in coated glass production |
| CN117383255B (en) * | 2023-12-11 | 2024-02-27 | 江苏南晶红外光学仪器有限公司 | Film taking device in coated glass production |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0772021B2 (en) | 1995-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |