JP2577697B2 - Coin continuous polishing counter - Google Patents

Coin continuous polishing counter

Info

Publication number
JP2577697B2
JP2577697B2 JP5166396A JP16639693A JP2577697B2 JP 2577697 B2 JP2577697 B2 JP 2577697B2 JP 5166396 A JP5166396 A JP 5166396A JP 16639693 A JP16639693 A JP 16639693A JP 2577697 B2 JP2577697 B2 JP 2577697B2
Authority
JP
Japan
Prior art keywords
coin
polishing
belt
belts
discharge path
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 - Lifetime
Application number
JP5166396A
Other languages
Japanese (ja)
Other versions
JPH07625A (en
Inventor
高敏 大宅
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.)
ZETSUTAA KOGYO KK
Original Assignee
ZETSUTAA KOGYO KK
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 ZETSUTAA KOGYO KK filed Critical ZETSUTAA KOGYO KK
Priority to JP5166396A priority Critical patent/JP2577697B2/en
Publication of JPH07625A publication Critical patent/JPH07625A/en
Application granted granted Critical
Publication of JP2577697B2 publication Critical patent/JP2577697B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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、パチンコ遊技場・ゲー
ムセンター等で使われて回収されたコイン又は貨幣のコ
インを計数しながら表面の汚れ・脂分を除去して清潔に
して再使用できるようにするためのコイン連続研磨計数
装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention can be used to clean and reuse surface dirt and grease while counting coins or coins collected and used in pachinko game arcades and game centers. The present invention relates to a coin continuous polishing and counting device for performing the above.

【0002】[0002]

【従来の技術】パチンコ機械・ゲーム機に使用されるコ
インは、手汗・手の汚れ・脂分・油・空気中の粉塵・ゴ
ミ・煙草ヤニ等が付着し、不潔の状態となる。従来、こ
れらの汚れ等を除去するために、コインを洗滌液に浸し
て汚れを落とした後、水洗して乾燥させた後再使用して
いた。
2. Description of the Related Art Coins used in pachinko machines and game machines are contaminated by hand sweat, dirt of hands, grease, oil, dust in the air, dust, cigarette dust and the like. Conventionally, in order to remove these stains and the like, coins have been immersed in a cleaning solution to remove the stains, washed with water, dried, and reused.

【0003】[0003]

【発明が解決しようとする課題】従来の洗滌液のみの除
去方法では、コインの表面に強く付着した脂分・煙草ヤ
ニ等の除去が不充分であった。そのため、布等で手作業
で拭き取ることもせねばならない場合があった。しかし
ながら、単に布でコインを拭いても、コインの表面・裏
面には店名・文字記号・デザイン模様を表わす凹凸が形
成されていて、布で一方向に拭くだけでは凹凸の段差の
部分に汚れが残り、充分に且つ隅なく表裏の汚れを取り
除くことができず、種々の方向から拭かねばならず、手
間・時間のかかる作業となっていた。
In the conventional method of removing only the cleaning liquid, the removal of fats, tobacco stains and the like strongly adhered to the surface of the coin was insufficient. For this reason, it has sometimes been necessary to manually wipe it off with a cloth or the like. However
While simply wiping the coin with a cloth, the front and back of the coin
The surface has irregularities representing the store name, character symbol, design pattern
It can be made by simply wiping in one direction with a cloth.
Dirt remains on the part, remove dirt on both sides thoroughly and without corners
It cannot be removed and must be wiped from various directions.
It was a long and time-consuming operation.

【0004】[0004]

【課題を解決するための手段】かかる課題を解決した本
発明の要旨は、 1) コイン回収ホッパーのコイン排出路途中にコイン
カウンターを設けるとともに、コイン排出路の途中に一
対の研磨ベルトを対向させた状態に架設し、しかも対向
した研磨ベルトを互いに近接する方向に付勢させ、更に
対向させた研磨ベルト間の排出路において無端ベルトを
コインの円周縁に接触させてコインを回転させながらコ
インを強制送りするコイン強制送り手段を設け、しかも
研磨ベルトにコインの汚れ・脂分を除去する研磨液及び
消毒液を含浸させたコイン連続研磨計数装置 2) コイン回収ホッパーのコイン排出路途中にコイン
カウンターを設けるとともに、コイン排出路の途中に一
対の研磨ベルトを対向させた状態に架設し、しかも対向
した研磨ベルトを互いに近接する方向に付勢させ、更に
対向させた研磨ベルト間の排出路において無端ベルトを
コインの円周縁に接触させてコインを回転させながらコ
インを強制送りするコイン強制送り手段を設け、しかも
研磨ベルトをコイン排出方向又はその逆方向に送るベル
ト強制送り手段を備えたコイン連続研磨計数装置 3) コイン回収ホッパーのコイン排出路途中にコイン
カウンターを設けるとともに、コイン排出路の途中に一
対の研磨ベルトを対向させた状態に架設し、しかも対向
した研磨ベルトを互いに近接する方向に付勢させ、更に
対向させた研磨ベルト間の排出路において無端ベルトを
コインの円周縁に接触させてコインを回転させながらコ
インを強制送りするコイン強制送り手段を設け、しかも
研磨ベルトにコインの汚れ・脂分を除去する研磨液及び
消毒液を含浸させ、更に研磨ベルトをコイン排出方向又
はその逆方向に送るベルト強制送り手段を備えたコイン
連続研磨計数装置にある。
The gist of the present invention to solve the above-mentioned problems is as follows: 1) A coin counter is provided in the coin discharge path of the coin collection hopper, and a pair of polishing belts are opposed to each other in the coin discharge path. In this state, the opposing polishing belts are urged in a direction approaching each other, and the endless belt is brought into contact with the circumference of the coin in the discharge path between the opposing polishing belts to rotate the coin while rotating the coin. A coin forcible feeding means for forcibly feeding is provided , and
Polishing liquid to remove dirt and grease from coins on the polishing belt and
Coin continuous polishing and counting device impregnated with disinfectant 2) Coin in the coin discharge path of coin collection hopper
In addition to providing a counter,
It is installed with the pair of polishing belts facing each other, and
Urge the abrasive belts in a direction close to each other, and further
Endless belts are placed in the discharge path between the opposed polishing belts.
While touching the circumference of the coin and rotating the coin,
Introduces a coin forcible sending means for forcibly sending in
A bell that feeds the polishing belt in the coin ejection direction or the opposite direction
3) Coin continuous grinding and counting device with forced feeding means 3) Coin in the coin discharge path of coin collection hopper
In addition to providing a counter,
It is installed with the pair of polishing belts facing each other, and
Urge the abrasive belts in a direction close to each other, and further
Endless belts are placed in the discharge path between the opposed polishing belts.
While touching the circumference of the coin and rotating the coin,
Introduces a coin forcible sending means for forcibly sending in
Polishing liquid to remove dirt and grease from coins on the polishing belt and
Impregnate with a disinfectant solution, and then move the polishing belt
Is in a coin continuous polishing and counting device provided with a belt forced feeding means for feeding in the reverse direction .

【0005】[0005]

【作用】この発明では、使用されたコインはコイン回収
ホッパー内に一時収容され、コイン排出路へ一個毎送ら
れる。コイン排出路を通過するコインはコインカウンタ
ーによって計数される。コイン排出路の途中において、
コインは一対の研磨ベルト間に挟まれ、コイン強制送り
手段の無端ベルトがコインの円周縁に接触してコインを
回転させながら研磨ベルト間を強制的に送る。このと
き、コインの表面に付勢された研磨ベルトが圧接し、ベ
ルト面で研磨され、コインの表面の汚れ・脂分・ゴミ等
がベルト面に拭かれて除去される。しかも、コインが回
転するので、コインの表面・裏面は種々の方向から研磨
布で拭かれることとなり、コインの汚れを隅なくきれい
に除去できる。研磨ベルトは停止させず、ベルト強制送
り手段によってコインの排出方向と同じ方向又は逆方向
に移動させることによって、より効果的に除去できる。
更に、研磨ベルトに研磨液・消毒液を含浸させれば、研
磨を効果的に行うとともに消毒を同時に行える。
According to the present invention, used coins are temporarily stored in a coin collection hopper and are sent one by one to a coin discharge path. Coins passing through the coin discharge path are counted by a coin counter. In the middle of the coin discharge path,
The coin is sandwiched between a pair of polishing belts, and the endless belt of the coin forcing means comes into contact with the periphery of the coin to remove the coin.
Forcibly feed between the polishing belts while rotating. At this time, the polishing belt urged against the surface of the coin is pressed against and polished on the belt surface, and dirt, grease, dust and the like on the coin surface are wiped and removed on the belt surface. Moreover, the coins turn
As the coin turns, the front and back of the coin are polished from various directions.
It will be wiped with a cloth, and the dirt on the coin will be completely clean
Can be removed. The polishing belt can be removed more effectively by stopping the polishing belt and moving it in the same direction as the coin discharging direction or in the opposite direction by the belt forced feeding means.
Furthermore, if the polishing belt is impregnated with a polishing liquid and a disinfecting liquid, polishing can be performed effectively and disinfection can be performed simultaneously.

【0006】[0006]

【実施例】以下、本発明の実施例を図面に基づいて説明
する。図1は実施例の斜視図、図2は実施例の分解斜視
図、図3は実施例の一対の研磨ベルトで挟持されたコイ
ンの状態を示す断面図、図4は実施例のコイン強制送り
手段によるコイン送りを示す説明図である。
Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view of the embodiment, FIG. 2 is an exploded perspective view of the embodiment, FIG. 3 is a cross-sectional view showing a state of a coin sandwiched between a pair of polishing belts of the embodiment, and FIG. It is explanatory drawing which shows the coin feeding by a means.

【0007】図中、1は多数のコインを貯え、コイン排
出口14からコインを1個毎排出するコイン回収ホッパ
ー、2はコイン排出路、3は光センサーを使ったコイン
カウンター、4,5は研磨ベルト、6は同研磨ベルトを
互いに近接する方向に付勢する押圧板、7は研磨ベルト
案内ブロック、8は同押圧板の付勢力を発生させるスプ
リング、9はコイン強制送り手段で10〜13の構成か
らなっている。10は同コイン強制送り手段の強制送り
力を発生させる無端ベルト、11は同無端ベルトの駆動
プラテン、12は無端ベルト10と対向した位置に配置
した押圧側壁板、13は同押圧側壁板を無端ベルト10
方向に付勢するスプリング、14はコイン回収ホッパー
1のコイン排出口、15は同コイン排出口14付近に設
けられ、排出されたコインをコイン排出路2へ送り出す
無端ベルト、16は研磨ベルト4の巻取ドラムでモータ
(図示せず)で回動されている。17は研磨ベルト5の
巻取ドラムでモータ(図示せず)で回動されている。1
8は研磨剤と消毒液とが含浸された未使用の研磨ベルト
4を巻いた研磨ベルトロール、19は研磨剤と消毒液と
を含浸させた未使用の研磨ベルト5を巻いた研磨ベルト
ロール、20は研磨ベルト4,5の案内ローラ、21は
排出シュート板、22はコインである。
In FIG. 1, reference numeral 1 denotes a coin collection hopper for storing a large number of coins and discharging the coins one by one from a coin discharge port 14, 2 a coin discharge path, 3 a coin counter using an optical sensor, 4 and 5 A polishing belt, 6 is a pressing plate for urging the polishing belt in a direction approaching each other, 7 is a polishing belt guide block, 8 is a spring for generating the urging force of the pressing plate, 9 is a coin forcing feed means 10 to 13 It consists of. Reference numeral 10 denotes an endless belt for generating a forced feeding force of the coin forcing means, 11 denotes a driving platen of the endless belt, 12 denotes a pressing side wall plate arranged at a position facing the endless belt 10, and 13 denotes an endless pressing side plate. Belt 10
A spring that biases the coin in the direction, 14 is a coin outlet of the coin collection hopper 1, 15 is an endless belt that is provided near the coin outlet 14 and feeds the discharged coins to the coin discharge path 2, and 16 is a belt of the polishing belt 4. The winding drum is rotated by a motor (not shown). Reference numeral 17 denotes a take-up drum for the polishing belt 5, which is rotated by a motor (not shown). 1
8 is a polishing belt roll wound around an unused polishing belt 4 impregnated with an abrasive and a disinfectant, 19 is a polishing belt roll wound around an unused polishing belt 5 impregnated with an abrasive and a disinfectant, 20 is a guide roller for the polishing belts 4 and 5, 21 is a discharge chute plate, and 22 is a coin.

【0008】この実施例では、使用して汚れたコイン2
2はコイン回収ホッパー1に貯えられ、コイン排出口1
4からコイン22が1個毎排出される。排出されたコイ
ン22は無端ベルト15のベルト面で押圧される状態で
無端ベルト15の送りとともにコイン排出路2へ送られ
る。このコイン22はコイン排出路2の途中に設けた光
センサーを使ったコインカウンター3によって検出され
て計数される。その後、コイン22は上下一対の研磨ベ
ルト4,5間に挿入される。研磨ベルト4,5は押圧板
6によって下方の研磨ベルト案内ブロック7へ押し付け
られ、コイン22は研磨ベルト4,5と圧接される。し
かも、コイン22の側端は前後に配置された無端ベルト
10と押圧側壁板12によって挟まれて無端ベルト10
の回動とともにコイン22を強制的に排出方向に移動さ
せる。
In this embodiment, a dirty coin 2 is used.
2 are stored in a coin collection hopper 1 and a coin discharge port 1
The coins 22 are ejected one by one from 4. The discharged coins 22 are sent to the coin discharge path 2 together with the feed of the endless belt 15 while being pressed by the belt surface of the endless belt 15. The coins 22 are detected and counted by a coin counter 3 using an optical sensor provided in the coin discharge path 2. Thereafter, the coin 22 is inserted between the pair of upper and lower polishing belts 4 and 5. The polishing belts 4 and 5 are pressed against the lower polishing belt guide block 7 by the pressing plate 6, and the coins 22 are pressed against the polishing belts 4 and 5. Moreover, the side end of the coin 22 is sandwiched between the endless belt 10 and the pressing
The coin 22 is forcibly moved in the ejection direction along with the rotation of.

【0009】このように、コイン22は上下一対の研磨
ベルト4,5の表面によって擦られながら強制送りされ
る。これによって、コイン22の表面の汚れ・脂分・ゴ
ミ・煙草のヤニ等が研磨剤と消毒液を含浸させた研磨ベ
ルト4,5によって除去される。(図3,4参照)。上
下の研磨ベルト4,5間を抜けると、コイン22は排出
シュート板21に案内されて下方へ落下して排出する。
ここで、研磨ベルト4,5が汚れると、巻取ドラム1
6,17を回転させて研磨ベルト4,5を所要長さ巻き
取ってコイン強制送り手段9のある研磨ベルトのベルト
面を未使用の面にする。
As described above, the coin 22 is forcibly fed while being rubbed by the surfaces of the pair of upper and lower polishing belts 4 and 5. As a result, dirt, grease, dirt, cigarette tar and the like on the surface of the coin 22 are removed by the polishing belts 4 and 5 impregnated with an abrasive and a disinfectant. (See FIGS. 3 and 4). After passing between the upper and lower polishing belts 4 and 5, the coins 22 are guided by the discharge chute plate 21 and fall downward to be discharged.
Here, when the polishing belts 4 and 5 become dirty, the winding drum 1
By rotating the polishing belts 6 and 17, the polishing belts 4 and 5 are wound up to a required length, and the belt surface of the polishing belt having the coin forcibly feeding means 9 is made an unused surface.

【0010】尚、研磨ベルト4,5は、本実施例の如く
停止させた状態で使わなくて、研磨ベルト4,5の両端
を回転駆動できる巻取ドラムに巻き取って、図5の如く
コイン22を静止して研磨ベルト4,5を複数回往復動
させて研磨する方法、図6に示す様にコイン22を強制
送りしながら一方の研磨ベルト4のみを移動させて研磨
する方法、図7に示す様にコイン22を停止させ上下の
研磨ベルト4,5を互いに反対方向に移動させて研磨す
る方法等があり、本発明はこれらの態様のものも含むも
のである。
The polishing belts 4 and 5 are not used in a stopped state as in the present embodiment, but are wound around a winding drum which can rotate and drive both ends of the polishing belts 4 and 5, as shown in FIG. 7, a method in which the polishing belts 4 and 5 are reciprocated a plurality of times while stationary, and a method in which only one of the polishing belts 4 is moved while the coins 22 are forcibly fed as shown in FIG. As shown in (1), there is a method in which the coin 22 is stopped and the upper and lower polishing belts 4 and 5 are moved in opposite directions to perform polishing, and the present invention includes those embodiments.

【0011】[0011]

【発明の効果】以上の様に、本発明によれば、コインの
汚れ・脂分・汗・ゴミ等を特別な水槽・乾燥手段を使わ
ずに、小型の装置でもって連続的に迅速且つ確実に除去
できるという優れた効果がある。特に、強制送り手段は
コインを回転させるので、コインは種々の方向から拭か
れて、コインの表裏面の凹凸にかかわらず隅なくきれい
に汚れを除去できる。
As described above, according to the present invention, dirt, grease, sweat, dust, etc. of coins can be continuously and promptly and reliably removed using a small device without using a special water tank or drying means. There is an excellent effect that it can be removed. In particular, the forced feeding means
As the coin is rotated, wipe the coin from various directions.
And clean without any corners, regardless of the irregularities on the front and back of the coin
Dirt can be removed.

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

【図1】実施例の斜視図である。FIG. 1 is a perspective view of an embodiment.

【図2】実施例の分解斜視図である。FIG. 2 is an exploded perspective view of the embodiment.

【図3】実施例の一対の研磨ベルトで挟持されたコイン
の状態を示す断面図である。
FIG. 3 is a cross-sectional view illustrating a state of a coin held between a pair of polishing belts according to the embodiment.

【図4】実施例のコイン強制送り手段によるコイン送り
を示す説明図である。
FIG. 4 is an explanatory diagram showing coin feeding by the coin forcing means of the embodiment.

【図5】研磨ベルトによるコインの研磨方法の他の例を
示す説明図である。
FIG. 5 is an explanatory view showing another example of a coin polishing method using a polishing belt.

【図6】研磨ベルトによるコインの研磨方法の他の例を
示す説明図である。
FIG. 6 is an explanatory view showing another example of a method of polishing coins using a polishing belt.

【図7】研磨ベルトによるコインの研磨方法の他の例を
示す説明図である。
FIG. 7 is an explanatory view showing another example of a method of polishing coins using a polishing belt.

【符号の説明】[Explanation of symbols]

1 コイン回収ホッパー 2 コイン排出路 3 コインカウンター 4 研磨ベルト 5 研磨ベルト 6 押圧板 7 研磨ベルト案内ブロック 8 スプリング 9 コイン強制送り手段 10 無端ベルト 11 駆動プラテン 12 押圧側壁板 13 スプリング 14 コイン排出口 15 無端ベルト 16 巻取ドラム 17 巻取ドラム 18 研磨ベルトロール 19 研磨ベルトロール 20 案内ローラ 21 排出シュート板 22 コイン DESCRIPTION OF SYMBOLS 1 Coin recovery hopper 2 Coin discharge path 3 Coin counter 4 Polishing belt 5 Polishing belt 6 Pressing plate 7 Polishing belt guide block 8 Spring 9 Coin forcible feeding means 10 Endless belt 11 Drive platen 12 Pressing side wall plate 13 Spring 14 Coin discharge port 15 Endless Belt 16 Winding drum 17 Winding drum 18 Polishing belt roll 19 Polishing belt roll 20 Guide roller 21 Discharge chute plate 22 Coin

Claims (3)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 コイン回収ホッパーのコイン排出路途中
にコインカウンターを設けるとともに、コイン排出路の
途中に一対の研磨ベルトを対向させた状態に架設し、し
かも対向した研磨ベルトを互いに近接する方向に付勢さ
せ、更に対向させた研磨ベルト間の排出路において無端
ベルトをコインの円周縁に接触させてコインを回転させ
ながらコインを強制送りするコイン強制送り手段を設
、しかも研磨ベルトにコインの汚れ・脂分を除去する
研磨液及び消毒液を含浸させたコイン連続研磨計数装
置。
A coin counter is provided in the coin discharge path of the coin collection hopper, and a pair of polishing belts is installed on the coin discharge path so as to face each other. In the discharge path between the opposed polishing belts, the endless belt is brought into contact with the circumferential edge of the coin, and the coin is forcedly fed while rotating the coin.・ Remove fat
A coin continuous polishing counter impregnated with a polishing liquid and a disinfecting liquid .
【請求項2】 コイン回収ホッパーのコイン排出路途中
にコインカウンターを設けるとともに、コイン排出路の
途中に一対の研磨ベルトを対向させた状態に架設し、し
かも対向した研磨ベルトを互いに近接する方向に付勢さ
せ、更に対向させた研磨ベルト間の排出路において無端
ベルトをコインの円周縁に接触させてコインを回転させ
ながらコインを強制送りするコイン強制送り手段を設
け、しかも研磨ベルトをコイン排出方向又はその逆方向
に送るベルト強制送り手段を備えたコイン連続研磨計数
装置。
2. A coin collection path in the coin collection hopper.
A coin counter is provided at
Along the way, a pair of polishing belts are installed facing each other.
The opposing polishing belts are urged in the direction of approaching each other.
Endlessly in the discharge path between the opposed polishing belts.
Rotate the coin by bringing the belt into contact with the circumference of the coin.
A coin forcible feed means for forcibly sending coins
The abrasive belt in the coin ejection direction or the opposite direction.
Continuous grinding and counting device equipped with a belt forced feeding means for feeding the belt .
【請求項3】 コイン回収ホッパーのコイン排出路途中
にコインカウンターを設けるとともに、コイン排出路の
途中に一対の研磨ベルトを対向させた状態に架設し、し
かも対向した研磨ベルトを互いに近接する方向に付勢さ
せ、更に対向させた研磨ベルト間の排出路において無端
ベルトをコインの円周縁に接触させてコインを回転させ
ながらコインを強制送りするコイン強制送り手段を設
け、しかも研磨ベルトにコインの汚れ・脂分を除去する
研磨液及び消毒液を含浸させ、更に研磨ベルトをコイン
排出方向又はその逆方向に送るベルト強制送り手段を備
えたコイン連続研磨計数装置。
3. A coin collection path in the coin collection hopper.
A coin counter is provided at
Along the way, a pair of polishing belts are installed facing each other.
The opposing polishing belts are urged in the direction of approaching each other.
Endlessly in the discharge path between the opposed polishing belts.
Rotate the coin by bringing the belt into contact with the circumference of the coin.
A coin forcible feed means for forcibly sending coins
To remove dirt and grease from coins on the polishing belt
Impregnate the polishing liquid and disinfectant liquid, and then polish the polishing belt
Equipped with a belt forced feeding means for feeding in the discharge direction or the reverse direction.
For example was the coin continuous polishing counting device.
JP5166396A 1993-06-11 1993-06-11 Coin continuous polishing counter Expired - Lifetime JP2577697B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5166396A JP2577697B2 (en) 1993-06-11 1993-06-11 Coin continuous polishing counter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5166396A JP2577697B2 (en) 1993-06-11 1993-06-11 Coin continuous polishing counter

Publications (2)

Publication Number Publication Date
JPH07625A JPH07625A (en) 1995-01-06
JP2577697B2 true JP2577697B2 (en) 1997-02-05

Family

ID=15830646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5166396A Expired - Lifetime JP2577697B2 (en) 1993-06-11 1993-06-11 Coin continuous polishing counter

Country Status (1)

Country Link
JP (1) JP2577697B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6241585B1 (en) * 1999-06-25 2001-06-05 Applied Materials, Inc. Apparatus and method for chemical mechanical polishing
JP7136461B2 (en) * 2019-11-15 2022-09-13 株式会社ニューギン maintenance equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519619U (en) * 1978-07-21 1980-02-07
JPS575663A (en) * 1980-06-13 1982-01-12 Res Inst For Prod Dev Purification of stevioside through extraction
JPS63180477A (en) * 1987-01-17 1988-07-25 Nitta Kk Steel ball polishing belt
JP2905796B2 (en) * 1992-05-14 1999-06-14 ゼッター工業株式会社 Coin polishing machine

Also Published As

Publication number Publication date
JPH07625A (en) 1995-01-06

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