JP2006026771A - Surface coating film separation device of glass body - Google Patents

Surface coating film separation device of glass body Download PDF

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Publication number
JP2006026771A
JP2006026771A JP2004207034A JP2004207034A JP2006026771A JP 2006026771 A JP2006026771 A JP 2006026771A JP 2004207034 A JP2004207034 A JP 2004207034A JP 2004207034 A JP2004207034 A JP 2004207034A JP 2006026771 A JP2006026771 A JP 2006026771A
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Prior art keywords
glass body
diamond wheel
coating
glass
peeling apparatus
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Japanese (ja)
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Takao Hirabayashi
孝夫 平林
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Kyokuhei Glass Kakou Co Ltd
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Kyokuhei Glass Kakou Co Ltd
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Priority to JP2004207034A priority Critical patent/JP2006026771A/en
Priority to KR1020040056713A priority patent/KR100732370B1/en
Publication of JP2006026771A publication Critical patent/JP2006026771A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/12Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of hollow glassware, e.g. drinking glasses, preserve jars, television picture tube viewing panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B57/00Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
    • B24B57/02Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide a surface coating film separation device of a glass body, capable of continuously and surely grinding coating films applied to surfaces of a plurality of glass bodies, and capable of separating the coating film with a minimum amount of grounding of a surface of a glass substrate. <P>SOLUTION: The glass bodies 25 are ground by the rotational movement of a plurality of a diamond wheels 13 while carrying by a carrier belt 5 by putting a coating film body 25b above. A surface plate 3 is arranged on an under surface of the carrier belt 5. Since the glass bodies 25 are supported on the surface plate 3 via the carrier belt 5 in grinding, the coating film 25b can be continuously and surely separated by grinding, and the surface of the glass substrate 25a can be maximally prevented from being ground in large quantities together with the coating film 25b. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

本発明は、ガラス基板の表面に被膜が施されたガラス体の表面被膜剥離装置に関する。   The present invention relates to a glass body surface film peeling apparatus in which a film is coated on the surface of a glass substrate.

従来、ガラス基板の表面に被膜が施されたガラス体から被膜を剥離する方法として、例えば、PDP(プラズマ・ディスプレイ・パネル)のガラス基板上にパターン形成された被膜を剥離する場合に、60℃から70℃のアルカリ水溶液に浸漬し、その後圧力液を吹き付けて剥離除去するものが知られていた(例えば、特許文献1参照)。しかしながらこの水溶液を用いる方法は、温度管理を厳格に行われないと皮膜の剥離がうまく行われず、しかも剥離に要する時間が掛かり、数多くのガラス体から連続的に皮膜を短時間で剥離するには適さなかった。   Conventionally, as a method for peeling a film from a glass body having a film coated on the surface of a glass substrate, for example, when peeling a film formed on a glass substrate of a plasma display panel (PDP), a temperature of 60 ° C. It is known that the substrate is immersed in an aqueous alkali solution at 70 ° C. to 70 ° C. and then peeled off by spraying a pressure liquid (see, for example, Patent Document 1). However, in this method using an aqueous solution, if the temperature control is not strictly performed, the film cannot be peeled off well, and it takes time to peel off, and in order to peel the film continuously from many glass bodies in a short time. It was not suitable.

一方、ガラス体の表面をダイヤモンド砥石が埋め込まれた円板状の研磨具で研削しながら研磨を行う技術も既に知られている(例えば、特許文献2参照)。   On the other hand, a technique of performing polishing while grinding the surface of a glass body with a disk-shaped polishing tool in which a diamond grindstone is embedded is already known (see, for example, Patent Document 2).

特開2003−34555号公報(段落0002)JP 2003-34555 A (paragraph 0002)

特開2001−205550号公報(段落0026−0028、第5図)JP 2001-205550 A (paragraphs 0026-0028, FIG. 5)

しかしながら、特許文献2にあっては、ガラス体表面そのものを研削するものであって、ガラス体とは異質の被膜を剥離するものでなく、このようなダイヤモンド砥石を用いて、仮にガラス基板の表面に施された被膜を剥離しようとしても、被膜を均一に剥離することができず、しかも被膜を連続的に短時間で剥離することは困難であった。   However, in Patent Document 2, the surface of the glass body itself is ground, and a film different from that of the glass body is not peeled off. Even if it was going to peel the coating applied to the film, the coating could not be peeled uniformly, and it was difficult to peel the coating continuously in a short time.

本発明は、このような問題点に着目してなされたもので、連続かつ確実に複数のガラス体の表面に施された被膜を研削可能で、かつガラス基板の表面を極力研削しないように被膜の剥離を行えるガラス体の表面被膜剥離装置を提供することを目的とする。   The present invention has been made paying attention to such problems, and is capable of grinding a coating applied to the surface of a plurality of glass bodies in a continuous and reliable manner, so that the surface of the glass substrate is not ground as much as possible. An object of the present invention is to provide a surface coating film peeling apparatus for a glass body that can peel off the glass.

上記課題を解決するために、本発明の請求項1に記載のガラス体の表面被膜剥離装置は、ガラス基板の表面に被膜が施されたガラス体において、前記被膜をダイヤホイールにより研削してガラス基板から剥離するガラス体の表面被膜剥離装置であって、前記ガラス体は被膜側を上にして搬送ベルトで搬送されると共に、前記搬送ベルトの下面には定盤が設置され、被膜上方に配したダイヤホイールによる被膜研削中は、該ガラス体は搬送ベルトを介して前記定盤上に支持されながら搬送されることを特徴としている。
この特徴によれば、ガラス体を搬送ベルトで搬送しながらダイヤホイールの回動で表面被膜を研削できるので、流れ作業による複数のガラス体の連続研削が可能なり、研削中はガラス体が搬送ベルトを介して定盤上に支持されるので、被膜を確実に研削によって剥離させ、かつガラス基板の表面が被膜と共に多量に研削されることが極力防止できる。
In order to solve the above problems, a glass body surface film peeling apparatus according to claim 1 of the present invention is a glass body in which a film is applied to the surface of a glass substrate, and the glass film is ground by a diamond wheel. An apparatus for peeling a surface of a glass body from a substrate, wherein the glass body is conveyed by a conveyor belt with the coating side up, and a surface plate is installed on the lower surface of the conveyor belt, and is disposed above the coating. During film grinding by the diamond wheel, the glass body is conveyed while being supported on the surface plate via a conveyor belt.
According to this feature, since the surface film can be ground by rotating the diamond wheel while the glass body is conveyed by the conveying belt, it is possible to continuously grind a plurality of glass bodies by a flow operation. During the grinding, the glass body is conveyed by the conveying belt. Therefore, it is possible to reliably peel the coating film by grinding and to prevent the surface of the glass substrate from being ground in a large amount together with the coating film.

本発明の請求項2に記載のガラス体の表面被膜剥離装置は、請求項1に記載のガラス体の表面被膜剥離装置であって、前記定盤の上面には樹脂板が設けられていることを特徴としている。
この特徴によれば、例えば、比較的硬質で滑り性能の良い樹脂板を用いることで、搬送ベルトの長期使用による定盤との摩擦による磨耗劣化を防止でき、樹脂板の損耗に対してはその都度交換して、全体のランニングコストを抑えることができる。
The glass body surface film peeling apparatus according to claim 2 of the present invention is the glass body surface film peeling apparatus according to claim 1, wherein a resin plate is provided on the upper surface of the surface plate. It is characterized by.
According to this feature, for example, by using a resin plate that is relatively hard and has good sliding performance, it is possible to prevent wear deterioration due to friction with the surface plate due to long-term use of the conveyor belt. It can be exchanged each time to reduce the overall running cost.

本発明の請求項3に記載のガラス体の表面被膜剥離装置は、請求項1または2に記載のガラス体の表面被膜剥離装置であって、少なくとも前記ダイヤホイールの前記被膜研削中は、ダイヤホイールの研削表面に冷却水が散水されることを特徴としている。
この特徴によれば、ガラス体の被膜研削時に発生する摩擦熱の上昇を極力抑えることにより、ダイヤホイールの長寿命化が図れる。
The glass body surface film peeling apparatus according to claim 3 of the present invention is the glass body surface film peeling apparatus according to claim 1 or 2, wherein the diamond wheel is at least during the film grinding of the diamond wheel. Cooling water is sprinkled on the grinding surface of this.
According to this feature, the service life of the diamond wheel can be extended by minimizing the increase in frictional heat generated during coating grinding of the glass body.

本発明の請求項4に記載のガラス体の表面被膜剥離装置は、請求項3に記載のガラス体の表面被膜剥離装置であって、前記ダイヤホイールには水切りスリットが複数形成されていることを特徴としている。
この特徴によれば、ダイヤホイールの回動時に散水される水の逃げ場が確保され、しかも被膜研削時に発生する剥離された剥離汚泥を水切りスリットから即座に流し出すことができる。
A glass body surface film peeling apparatus according to claim 4 of the present invention is the glass body surface film peeling apparatus according to claim 3, wherein a plurality of draining slits are formed in the diamond wheel. It is a feature.
According to this feature, the escape place of the water sprayed when the diamond wheel rotates is secured, and the peeled sludge generated at the time of coating grinding can be immediately poured out from the drain slit.

本発明の請求項5に記載のガラス体の表面被膜剥離装置は、請求項1乃至4のいずれかに記載のガラス体の表面被膜剥離装置であって、前記ダイヤホイールは水平状態を保って上下に移動可能な架橋体により支持されていることを特徴としている。
この特徴によれば、被膜の剥離ミスなくし、定盤との相互作用で、ガラス基板を深く削ることなく均一に被膜を隔離できる。
A glass body surface film peeling apparatus according to a fifth aspect of the present invention is the glass body surface film peeling apparatus according to any one of the first to fourth aspects, wherein the diamond wheel is maintained in a horizontal state while being vertically moved. It is characterized in that it is supported by a cross-linkable substance that can move to the surface.
According to this feature, it is possible to isolate the coating uniformly without deeply shaving the glass substrate by the interaction with the surface plate without any mistake of peeling of the coating.

本発明の請求項6に記載のガラス体の表面被膜剥離装置は、請求項5に記載のガラス体の表面被膜剥離装置であって、前記架橋体には前記ダイヤホイールの切込み量を調整する切込み調整手段が設けられていることを特徴としている。
この特徴によれば、切込み調整手段により架橋体を上下方向に調整移動させることにより、種々のガラス基板および被膜の厚みに合わせて、ガラス基板表面の被膜研削作業を円滑に行うことができる。
The glass body surface film peeling apparatus according to claim 6 of the present invention is the glass body surface film peeling apparatus according to claim 5, wherein the cross-linked body has a slit for adjusting a cutting amount of the diamond wheel. An adjustment means is provided.
According to this feature, the coating grinding operation on the glass substrate surface can be smoothly performed according to the thickness of various glass substrates and coatings by adjusting and moving the cross-linked body in the vertical direction by the incision adjusting means.

本発明の請求項7に記載のガラス体の表面被膜剥離装置は、請求項1乃至6のいずれかに記載のガラス体の表面被膜剥離装置であって、前記ダイヤホイールは前記ガラス体の進行方向に対して直交する方向に複数配設されていることを特徴としている。
この特徴によれば、ダイヤホイールの研削負荷を分散し、かつ幅の異なる各種のガラス体に対応できる。
The glass body surface film peeling apparatus according to claim 7 of the present invention is the glass body surface film peeling apparatus according to any one of claims 1 to 6, wherein the diamond wheel is a traveling direction of the glass body. It is characterized in that a plurality are arranged in a direction orthogonal to the direction.
According to this feature, it is possible to disperse the grinding load of the diamond wheel and to cope with various glass bodies having different widths.

本発明の請求項8に記載のガラス体の表面被膜剥離装置は、請求項1乃至7のいずれかに記載のガラス体の表面被膜剥離装置であって、前記ダイヤホイールは前記ガラス体の進行方向に対して複数列配設されていることを特徴としている。
この特徴によれば、ダイヤホイールを複数列配設することで、ダイヤホイールの研削負荷を分散し、且つ剥離ミスを防ぐことができる。
The glass body surface film peeling apparatus according to claim 8 of the present invention is the glass body surface film peeling apparatus according to any one of claims 1 to 7, wherein the diamond wheel is a traveling direction of the glass body. It is characterized by being arranged in multiple rows.
According to this feature, by arranging a plurality of diamond wheels, it is possible to disperse the grinding load of the diamond wheel and prevent a peeling error.

本発明の実施例を以下に説明する。   Examples of the present invention will be described below.

図1は、本発明の実施例における表面被膜剥離装置によるガラス体の一連の研削作業の流れを示す上面図であり、図2は、図1のA−A線の剥離装置を示す拡大側面図であり、図3は、表面被膜剥離装置内でのガラス体の第1移動過程を示す上面図であり、図4は、図3のB−B線の剥離装置を示す要部拡大側断面図であり、図5は、表面被膜剥離装置内でのガラス体の第2移動過程を示す上面図である。   FIG. 1 is a top view showing a flow of a series of grinding operations of a glass body by a surface film peeling apparatus according to an embodiment of the present invention, and FIG. 2 is an enlarged side view showing the peeling apparatus for line AA in FIG. FIG. 3 is a top view showing a first movement process of the glass body in the surface film peeling apparatus, and FIG. 4 is an enlarged side sectional view showing a principal part of the peeling apparatus for line BB in FIG. FIG. 5 is a top view showing a second movement process of the glass body in the surface film peeling apparatus.

この剥離装置は、ガラス基板表面に形成される被膜を研削して、ガラス基板から被膜を剥離させる装置である。そこで、本発明の実施例を図面に基づいて説明すると、図1に示されるように剥離装置1には、搬送ローラ28が複数列設けられた搬送装置26、27の間に配置されており、搬送ベルト5が駆動ローラ7と回転ローラ9間にかけて無端状に取り付けられている。   This peeling apparatus is an apparatus for grinding a coating film formed on the surface of a glass substrate and peeling the coating film from the glass substrate. Therefore, an embodiment of the present invention will be described with reference to the drawings. As shown in FIG. 1, the peeling device 1 includes a transport roller 28 disposed between transport devices 26 and 27 provided in a plurality of rows. A conveyor belt 5 is attached endlessly between the driving roller 7 and the rotating roller 9.

搬送ベルト5の下面には金属製の定盤3が設けられ、この定盤3の上面にプラスチックで形成され樹脂板4が設けられている。以下、本実施例の剥離装置1の説明において、駆動ローラ7側を前方とし、回転ローラ9側を後方とし、剥離装置1の搬送ベルト幅方向を左右方向として説明する。   A metal surface plate 3 is provided on the lower surface of the conveyor belt 5, and a plastic plate 4 is formed on the upper surface of the surface plate 3 from plastic. Hereinafter, in the description of the peeling apparatus 1 according to the present embodiment, the driving roller 7 side is the front, the rotation roller 9 side is the rear, and the conveying belt width direction of the peeling apparatus 1 is the left-right direction.

剥離装置1の中央部には後述により詳述する円環形状のダイヤホイール13を備えた3つのダイヤホイール支持具10、11、12が搬送ベルト5の上面より若干上方に離間させ配設されている。駆動ローラ7の駆動回転が行われると、搬送ベルト5が後方から前方にかけて移動され、この搬送ベルト5の移動方向が後述するガラス体25の進行方向となっている。   Three diamond wheel supports 10, 11, 12 having an annular diamond wheel 13, which will be described in detail later, are disposed at a central portion of the peeling device 1 so as to be spaced slightly above the upper surface of the conveyor belt 5. Yes. When the driving rotation of the driving roller 7 is performed, the conveying belt 5 is moved from the rear to the front, and the moving direction of the conveying belt 5 is a traveling direction of a glass body 25 described later.

本実施例では、ガラス体25としてガラス基板25aの表面に銀Agと銅Cuが含まれる被膜25bが施された従来公知の鏡が用いた。搬送装置26の搬送ローラ28から剥離装置1に移動されてくると、搬送ベルト5の回動によってガラス体25が被膜25bを上にして移動し、3つのダイヤホイール支持具10、11、12の下部に各々設けられたダイヤホイール13に導入され、先ず、後方の2つのダイヤホイール支持具10、11に設けられたダイヤホイール13により研削され、次に、前方のダイヤホイール支持具12に設けられたダイヤホイール13により研削される。   In this embodiment, a conventionally known mirror in which a coating 25b containing silver Ag and copper Cu is applied to the surface of the glass substrate 25a as the glass body 25 is used. When moved from the conveying roller 28 of the conveying device 26 to the peeling device 1, the glass body 25 moves with the coating 25 b facing upward by the rotation of the conveying belt 5, and the three diamond wheel supports 10, 11, 12 are moved. It is introduced into the diamond wheel 13 provided at the lower part, first ground by the diamond wheel 13 provided at the rear two diamond wheel supports 10, 11, and then provided at the front diamond wheel support 12. The diamond wheel 13 is ground.

ガラス体25がダイヤホイール支持具12を通過すると、ガラス体25の表面から被膜が全て剥離され、表面が磨りガラス状態のガラス基板25aのみとなり、搬送装置27の搬送ローラ28へと移動される。このような一連の研削作業によって複数のガラス体25の被膜25bが連続して剥離装置1で研削されていく。   When the glass body 25 passes through the diamond wheel support 12, the entire coating is peeled off from the surface of the glass body 25, and the surface becomes only the glass substrate 25 a in a polished glass state, and is moved to the transport roller 28 of the transport device 27. By such a series of grinding operations, the coatings 25b of the plurality of glass bodies 25 are continuously ground by the peeling device 1.

次に、剥離装置1の詳細な構造について説明すると、図2に示されるように剥離装置1は、金属製の筐体枠部材2により外箱が形成され、特に図示しないが各枠体内に硬質の透明プラスチック板が嵌め込まれ、前述のガラス体25の研削時に発生する細かな塵等が外部に漏れない構成になっている。前述した駆動ローラ7の回動制御は筐体枠部材2の下部に設置された駆動モータ6の回動により駆動ベルト8を介して行われている。   Next, the detailed structure of the peeling apparatus 1 will be described. As shown in FIG. 2, the peeling apparatus 1 has an outer box formed of a metal casing frame member 2, and although not particularly shown, it is hard in each frame body. The transparent plastic plate is inserted, so that fine dust generated during grinding of the glass body 25 is not leaked to the outside. The above-described rotation control of the drive roller 7 is performed via the drive belt 8 by the rotation of the drive motor 6 installed at the lower part of the casing frame member 2.

筐体枠部材2内の左右両側部近傍には、上下方向に立設した金属製の垂直案内部材20がそれぞれ設けられており、これら垂直案内部材20の上端部には、傘歯ギア18aを設けた雄ネジ部材18が回動可能に取り付けられ、垂直案内部材20の内側面には架橋体22の案内突起22aを案内する垂直案内溝20aが形成されている。   In the vicinity of the left and right side portions in the housing frame member 2, metal vertical guide members 20 erected in the vertical direction are provided, and bevel gears 18 a are provided at the upper end portions of the vertical guide members 20. The provided male screw member 18 is rotatably attached, and a vertical guide groove 20 a for guiding the guide protrusion 22 a of the bridge 22 is formed on the inner surface of the vertical guide member 20.

前述の中央位置に設けられた3つのダイヤホイール支持具10、11、12は、金属製の架橋体22にボルトで強固に固定されており、両端部に内部に雄ネジ部材18と螺合する雌ネジが形成された雌ネジ部材19が設けられ、左右の雄ネジ部材18の回転が雌ネジ部材19を介して架橋体22の上下方向の移動に変換される。   The three diamond wheel supports 10, 11, 12 provided at the central position are firmly fixed to the metal bridge 22 with bolts, and are internally engaged with the male screw members 18 at both ends. A female screw member 19 in which a female screw is formed is provided, and rotation of the left and right male screw members 18 is converted into a vertical movement of the bridge 22 through the female screw member 19.

そして左右の雄ネジ部材18が同時に回動することで、ダイヤホイール支持具10、11、12を保持した架橋体22が水平状態を保って上下に移動するので、ダイヤホイール支持具10、11、12内にそれぞれ設けられたダイヤホイール13の回動によるガラス体25の剥離は、定盤との相互作用でガラス基板25aを深く削ることなく均一に行うことができる。   Since the left and right male screw members 18 rotate at the same time, the bridging body 22 holding the diamond wheel supports 10, 11, 12 moves up and down while maintaining the horizontal state, so the diamond wheel supports 10, 11, Separation of the glass body 25 by rotation of the diamond wheel 13 provided in each of the 12 can be performed uniformly without deeply shaving the glass substrate 25a by interaction with the surface plate.

2本の垂直案内部材20の上部には連結部材21が設けられ、連結部材21を左右に貫通して金属棒状の回転軸17が回動可能に設けられ、回転軸17の左右には傘歯ギア17aが傘歯ギア18aに噛み合う位置で設けられている。回転軸17の左端部には回転軸17を回動可能な切込み調整ハンドル15が設けられるとともに、連結部材21と切込み調整ハンドル15間の回動軸17には伝導ベルト16aの一方が掛け渡され、筐体枠部材2の下部に設置されたモータ16に他方が掛け渡され取り付けられている。   A connecting member 21 is provided on the upper part of the two vertical guide members 20, and a metal rod-shaped rotating shaft 17 is rotatably provided through the connecting member 21 to the left and right. The gear 17a is provided at a position where the gear 17a meshes with the bevel gear 18a. A cutting adjustment handle 15 capable of rotating the rotation shaft 17 is provided at the left end portion of the rotation shaft 17, and one of the conductive belts 16 a is stretched around the rotation shaft 17 between the connecting member 21 and the cutting adjustment handle 15. The other side of the motor 16 installed at the lower part of the casing frame member 2 is installed.

切込み調整手段である切込み調整ハンドル15またはモータ16の回動制御により回動軸17が回動されると、傘歯ギヤ17aを介して傘歯ギア18aを回動して雄ネジ部材18を回転させ、雌ネジ部材19を切込み調整ハンドル15またはモータ16の回動方向により、架橋体22を上下方向のいずれか一方向に移動させダイヤホイール支持具10、11、12の高さ調整が行われる。   When the turning shaft 17 is turned by turning control of the notch adjusting handle 15 or the motor 16 which is a notch adjusting means, the bevel gear 18a is rotated via the bevel gear 17a to rotate the male screw member 18. Then, the height of the diamond wheel supports 10, 11, and 12 is adjusted by moving the cross-linked body 22 in any one of the vertical directions according to the turning direction of the incision adjusting handle 15 or the motor 16. .

なお、本実施例においてはモータ16の回動で、ダイヤホイール支持具10、11、12の大まかな高さ調整が行われ、切込み調整ハンドル15の回転によりダイヤホイール支持具10、11、12の微妙な高さ調整を手動で行なうようにしている。そして切込み調整ハンドル15の回転制御では、0.1mm以下の剥離厚の制御が可能である。   In the present embodiment, the height of the diamond wheel supports 10, 11, 12 is roughly adjusted by the rotation of the motor 16, and the rotation of the notch adjustment handle 15 causes the diamond wheel supports 10, 11, 12 to rotate. The delicate height adjustment is done manually. In the rotation control of the cutting adjustment handle 15, a peeling thickness of 0.1 mm or less can be controlled.

このように、モータ16および切込み調整ハンドル15の回動制御により、架橋体22を上下方向に調整移動させることにより、ガラス体25を構成する種々のガラス基板25aおよび被膜25bの厚みに合わせて、ガラス基板25aの表面の被膜25bの研削作業を円滑に行うことができる。   Thus, by adjusting the movement of the cross-linked body 22 in the vertical direction by the rotation control of the motor 16 and the cutting adjustment handle 15, according to the thickness of the various glass substrates 25a and the coating film 25b constituting the glass body 25, The grinding operation of the coating film 25b on the surface of the glass substrate 25a can be performed smoothly.

次に、ガラス体25の表面被膜25bの剥離について具体的に説明する。図3に示されるように剥離装置1には、ダイヤホイール支持具10、11がガラス体25の進行方向に対して直交する方向に配設されており、進行方向に対してダイヤホイール支持具10、11の列、ダイヤホイール支持具12の列と複数列になるように配設されている。ガラス板25が搬送ベルト5の進行方向に沿って移動されてくると、まずダイヤホイール支持具10、11によって、ガラス体25の被膜25bの左右側から研削されていく。   Next, peeling of the surface coating 25b of the glass body 25 will be specifically described. As shown in FIG. 3, in the peeling apparatus 1, the diamond wheel supports 10 and 11 are arranged in a direction orthogonal to the traveling direction of the glass body 25, and the diamond wheel support 10 is in the traveling direction. , 11 and the diamond wheel support 12 are arranged in multiple rows. When the glass plate 25 is moved along the traveling direction of the conveyor belt 5, first, the diamond wheel supports 10 and 11 are ground from the left and right sides of the coating 25 b of the glass body 25.

図4に示されるように、ガラス体25を搬送する搬送ベルト5の下面には定盤3と、定盤3の上面に比較的硬質で滑り性能の良い樹脂板4が設けられており、ガラス体25が搬送ベルト5および樹脂板4を介して定盤3によってしっかりと支持されることで、安定した状態でガラス体25の被膜25bをダイヤホイール13で研削させることができる。また樹脂板4の滑り性によって搬送ベルト5の磨耗劣化を防止しており、長期の使用にも耐えられる構成になっている。樹脂板4の損耗に対してはその都度交換して、全体のランニングコストを抑えることができる。   As shown in FIG. 4, the bottom surface of the conveyor belt 5 that transports the glass body 25 is provided with a surface plate 3 and a resin plate 4 that is relatively hard and has good sliding performance on the top surface of the surface plate 3. Since the body 25 is firmly supported by the surface plate 3 via the conveyor belt 5 and the resin plate 4, the coating 25b of the glass body 25 can be ground with the diamond wheel 13 in a stable state. In addition, the slippage of the resin plate 4 prevents the conveyor belt 5 from being worn out and is configured to withstand long-term use. The wear of the resin plate 4 can be replaced each time to reduce the overall running cost.

ガラス体25の被膜25bの研削中には、ダイヤホイール支持具10、11、12の内部から冷却水がガラス体25の表面に噴射されるようになっており、ダイヤホイール13の回動によって被膜25bの研削時に発生する摩擦熱の上昇が極力抑えられ、ダイヤホイール13の長寿命化が図れる。   During grinding of the coating 25 b of the glass body 25, cooling water is jetted from the inside of the diamond wheel supports 10, 11, 12 to the surface of the glass body 25, and the coating is performed by turning the diamond wheel 13. The increase in frictional heat generated during the grinding of 25b is suppressed as much as possible, and the service life of the diamond wheel 13 can be extended.

ダイヤホイール支持具10、11、12の各ダイヤホイール13には、水切りスリット13aが複数形成されており、前述の冷却水がダイヤホイール13の回動時に水切りスリット13aから外部に放水され水の逃げ場が確保され、被膜25bの研削時に発生する剥離された剥離汚泥を水切りスリットから即座に流し出すことができる。   Each diamond wheel 13 of the diamond wheel support 10, 11, 12 has a plurality of draining slits 13 a, and the cooling water is discharged from the draining slit 13 a to the outside when the diamond wheel 13 is rotated, and the water escape space Is ensured, and the peeled sludge generated during grinding of the coating film 25b can be immediately poured out from the draining slit.

次いで図5に示されるように、ダイヤホイール支持具10、11の各ダイヤホイール13によって、ガラス体25の左右側の被膜25bが研削されていくと、ガラス基板25aが露出されてくる。ガラス体25の中央位置には被膜25bが残留しており、ダイヤホイール支持具12のダイヤホイール13によって、ガラス体25の中央位置の被膜25bが研削されていく。そして、ガラス体25がダイヤホイール支持具10から通り抜けると、全ての被膜25bがガラス基板25aから剥離された状態になる。   Next, as shown in FIG. 5, when the left and right coatings 25b of the glass body 25 are ground by the diamond wheels 13 of the diamond wheel supports 10 and 11, the glass substrate 25a is exposed. The film 25 b remains at the center position of the glass body 25, and the film 25 b at the center position of the glass body 25 is ground by the diamond wheel 13 of the diamond wheel support 12. And when the glass body 25 passes from the diamond wheel support tool 10, all the coating films 25b will be in the state peeled from the glass substrate 25a.

このように、剥離装置1にはダイヤホイール支持具10、11、12を複数配設されることで、それぞれに設けられたダイヤホイール13の研削負担が分散されるとともに、かつ幅の異なる各種ガラス体25に対応でき、さらにダイヤホイール支持具10、11、12を複数列(本実施例では2列)に渡って配設させることで、ダイヤホール13の研削負担が分散され、且つ被膜25bの剥離ミスが確実に防止される。   As described above, the peeling device 1 is provided with a plurality of diamond wheel supports 10, 11, 12 to disperse the grinding burden of the diamond wheel 13 provided on each of them, and various glasses having different widths. Further, the diamond wheel supports 10, 11, and 12 can be arranged in a plurality of rows (two rows in this embodiment) to disperse the grinding burden on the diamond holes 13, and the coating 25b. A peeling error is surely prevented.

以上の説明により本実施例では、ガラス体25を搬送ベルト5で搬送しながら複数のダイヤホイール13の回動により表面被膜25bを研削できるので、流れ作業による複数のガラス体25の連続研削が可能となり、研削中はガラス体25が搬送ベルト5を介して定盤3上に支持されるので、被膜25bを確実に研削によって剥離させ、かつ切込み調整ハンドル15の回動制御により、ガラス基板25aの表面が被膜25bと共に多量に研削されることなく被膜25bを剥離できる。   As described above, in the present embodiment, the surface coating 25b can be ground by rotating the plurality of diamond wheels 13 while the glass body 25 is transported by the transport belt 5, so that the plurality of glass bodies 25 can be continuously ground by the flow operation. During the grinding, the glass body 25 is supported on the surface plate 3 via the conveyor belt 5, so that the coating 25 b is surely peeled off by grinding and the turning adjustment handle 15 is rotated to control the glass substrate 25 a. The coating film 25b can be peeled off without the surface being ground in a large amount together with the coating film 25b.

しかも、ガラス体25の表面が極力研削されることが防止されることから、研削された被膜に含まれる希少金属(本実施例では銀Ag・銅Cu)の回収率を高めることができる。ガラス体25の表面の被膜25bに含まれる銀Agは表面被膜1m辺り約1.1g〜1.2gであり、被膜25bに含まれる銅Cuは表面被膜1m辺り約0.35g〜0.42gである。 In addition, since the surface of the glass body 25 is prevented from being ground as much as possible, the recovery rate of the rare metal (silver Ag / copper Cu in this embodiment) contained in the ground film can be increased. The silver Ag contained in the coating 25b on the surface of the glass body 25 is about 1.1 to 1.2 g per 1 m 2 of the surface coating, and the copper Cu contained in the coating 25 b is about 0.35 g to about 0.005 per 1 m 2 of the surface coating. 42 g.

そこで、希少金属回収率は、研削により生じた剥離汚泥を薬液抽出法あるいは静電分離法等により、銀Agおよび銅Cuとともに回収率90%以上の非常に高い実験結果が得られた。したがって、本実施例の剥離装置1を使用した場合においてはガラス体25からの廃棄物を10分の1以下に抑えることができる。   Therefore, a very high experimental result was obtained with a recovery rate of 90% or more for the rare metal recovery rate together with silver Ag and copper Cu by the chemical liquid extraction method or the electrostatic separation method for the exfoliated sludge generated by grinding. Therefore, when the peeling apparatus 1 of the present embodiment is used, the waste from the glass body 25 can be suppressed to 1/10 or less.

以上、本発明の実施例を図面により説明してきたが、具体的な構成はこれら実施例に限られるものではなく、本発明の要旨を逸脱しない範囲における変更や追加があっても本発明に含まれ、例えば上記実施例では、鏡を用いたガラス体25の表面被膜剥離について説明したが、本発明はこれに限定されるものではなく、マンションやビル等に使用された断熱性の高い複層ガラスにも使用でき、複層ガラスを1枚のガラス板毎に分割して、複層ガラスの表面にコーティングされている特殊金属膜の剥離を連続して行うことも可能で破棄複層ガラスのリサイクルも行える。   Although the embodiments of the present invention have been described with reference to the drawings, the specific configuration is not limited to these embodiments, and modifications and additions within the scope of the present invention are also included in the present invention. For example, in the above-described embodiment, the surface coating peeling of the glass body 25 using a mirror has been described. However, the present invention is not limited to this, and a multi-layer with high heat insulation used in an apartment or a building. It can also be used for glass, and it is possible to divide the multi-layer glass into one glass plate and continuously peel off the special metal film coated on the surface of the multi-layer glass. Recycling is also possible.

さらに、プラズマテレビに利用されるPDP(Plasma display panel)や、ブラウン管に代わる次世代平面タイプのSED(Surface-conduction Electron-emitter Display)方式平面型ディスプレイ、有機ELディスプレイ、ハードディスク(大容量記憶媒体)のようにガラス基板の表面に複数層の被膜が施された場合であっても、本実施例の剥離装置1においては、ガラス体の表面の研削深度を調整するだけで被膜の剥離が可能なことは言うまでもなく、ガラス基板の両面に被膜が施された場合においても片面ごとに表面剥離を行えば対応できる。   In addition, plasma display panels (PDPs) used in plasma televisions, next-generation planar type SED (Surface-conduction Electron-emitter Display) alternatives to CRTs, organic EL displays, and hard disks (mass storage media) Even in the case where a plurality of layers of coating are applied to the surface of the glass substrate as described above, in the peeling apparatus 1 of this embodiment, the coating can be peeled only by adjusting the grinding depth of the surface of the glass body. Needless to say, even when a coating is applied to both surfaces of the glass substrate, it can be dealt with if surface peeling is performed on each surface.

また、ダイヤホイールの数は、実施例では後列に2個、前列に1個配したが、何列にするか、そして一列に何個配設するかは、被膜の厚さや、ガラス体の大きさ、被膜の接合強度の大きさ等を考慮して選定すればよい。   In the embodiment, the number of diamond wheels is two in the rear row and one in the front row. However, how many diamond wheels are arranged and how many are arranged in one row depends on the thickness of the coating and the size of the glass body. The selection may be made in consideration of the magnitude of the bonding strength of the coating.

更に、搬送ベルトのガラス体の移送時における幅方向の揺れを抑えるために、搬送ベルトと樹脂板の一方に、移送方向に設けたレール体を、他方にこのレール体と摺動係合するレール溝を設けるようにしてもよい。   Furthermore, in order to suppress the shaking in the width direction during the transfer of the glass body of the transport belt, a rail body provided in the transport direction on one of the transport belt and the resin plate, and a rail that slide-engages with the rail body on the other side. A groove may be provided.

本発明の実施例における表面被膜剥離装置によるガラス体の一連の研削作業の流れを示す上面図である。It is a top view which shows the flow of a series of grinding operation | work of the glass body by the surface film peeling apparatus in the Example of this invention. 図1のA−A線の剥離装置を示す拡大側面図である。It is an enlarged side view which shows the peeling apparatus of the AA line of FIG. 表面被膜剥離装置内でのガラス体の第1移動過程を示す上面図である。It is a top view which shows the 1st movement process of the glass body in a surface film peeling apparatus. 図3のB−B線の剥離装置を示す要部拡大側断面図である。It is a principal part expanded side sectional view which shows the peeling apparatus of the BB line of FIG. 表面被膜剥離装置内でのガラス体の第2移動過程を示す上面図である。It is a top view which shows the 2nd movement process of the glass body in a surface film peeling apparatus.

符号の説明Explanation of symbols

1 剥離装置
2 筐体枠部材
3 定盤
4 樹脂板
5 搬送ベルト
6 駆動モータ
7 駆動ローラ
8 駆動ベルト
9 回転ローラ
10、11、12 ダイヤホイール支持具
13 ダイヤホイール
13a 水切りスリット
15 切込み調整ハンドル(切込み調整手段)
16 モータ
16a 伝導ベルト
17 回転軸
17a 傘歯ギア
18 雄ネジ部材
18a 傘歯ギア
19 雌ネジ部材
20 垂直案内部材
20a 垂直案内溝
21 連結部材
22 架橋体
22a 案内突起
25 ガラス体
25a ガラス基板
25b 被膜
26、27 搬送装置
28 搬送ローラ
DESCRIPTION OF SYMBOLS 1 Peeling device 2 Case frame member 3 Surface plate 4 Resin plate 5 Conveyor belt 6 Drive motor 7 Drive roller 8 Drive belt 9 Rotating rollers 10, 11, 12 Diamond wheel support 13 Diamond wheel 13a Drain slit 15 Cutting adjustment handle (cut) Adjustment means)
16 Motor 16a Conductive belt 17 Rotating shaft 17a Bevel gear 18 Male screw member 18a Bevel gear 19 Female screw member 20 Vertical guide member 20a Vertical guide groove 21 Connecting member 22 Cross-linked body 22a Guide protrusion 25 Glass body 25a Glass substrate 25b Film 26 27 Transport device 28 Transport roller

Claims (8)

ガラス基板の表面に被膜が施されたガラス体において、前記被膜をダイヤホイールにより研削してガラス基板から剥離するガラス体の表面被膜剥離装置であって、前記ガラス体は被膜側を上にして搬送ベルトで搬送されると共に、前記搬送ベルトの下面には定盤が設置され、被膜上方に配したダイヤホイールによる被膜研削中は、該ガラス体は搬送ベルトを介して前記定盤上に支持されながら搬送されることを特徴とするガラス体の表面被膜剥離装置。   In a glass body having a coating on the surface of a glass substrate, the coating is a surface coating peeling device for a glass body, which is ground by a diamond wheel and peeled off from the glass substrate, and the glass body is conveyed with the coating side up While being transported by a belt, a surface plate is installed on the lower surface of the transport belt, and the glass body is supported on the surface plate via the transport belt during film grinding by a diamond wheel disposed above the film. A surface film peeling apparatus for a glass body which is conveyed. 前記定盤の上面には樹脂板が設けられている請求項1に記載のガラス体の表面被膜剥離装置。   The glass body surface film peeling apparatus according to claim 1, wherein a resin plate is provided on an upper surface of the surface plate. 少なくとも前記ダイヤホイールの前記被膜研削中は、ダイヤホイールの研削表面に冷却水が散水される請求項1または2に記載のガラス体の表面被膜剥離装置。   The surface coating film peeling apparatus for a glass body according to claim 1 or 2, wherein cooling water is sprayed on the grinding surface of the diamond wheel at least during the coating grinding of the diamond wheel. 前記ダイヤホイールには水切りスリットが複数形成されている請求項3に記載のガラス体の表面被膜剥離装置。   The surface coating film peeling apparatus for a glass body according to claim 3, wherein a plurality of draining slits are formed in the diamond wheel. 前記ダイヤホイールは水平状態を保って上下に移動可能な架橋体により支持されている請求項1乃至4のいずれかに記載のガラス体の表面被膜剥離装置。   The glass body surface film peeling apparatus according to any one of claims 1 to 4, wherein the diamond wheel is supported by a cross-linked body that is movable in a vertical direction while maintaining a horizontal state. 前記架橋体には前記ダイヤホイールの切込み量を調整する切込み調整手段が設けられている請求項5に記載のガラス体の表面被膜剥離装置。   The glass body surface film peeling apparatus according to claim 5, wherein the cross-linked body is provided with a cutting adjustment means for adjusting a cutting amount of the diamond wheel. 前記ダイヤホイールは前記ガラス体の進行方向に対して直交する方向に複数配設されている請求項1乃至6のいずれかに記載のガラス体の表面被膜剥離装置。   The surface coating film peeling apparatus for a glass body according to any one of claims 1 to 6, wherein a plurality of the diamond wheels are arranged in a direction orthogonal to a traveling direction of the glass body. 前記ダイヤホイールは前記ガラス体の進行方向に対して複数列配設されている請求項1乃至7のいずれかに記載のガラス体の表面被膜剥離装置。   The said diamond wheel is a surface film peeling apparatus of the glass body in any one of the Claims 1 thru | or 7 arrange | positioned with respect to the advancing direction of the said glass body.
JP2004207034A 2004-07-14 2004-07-14 Surface coating film separation device of glass body Pending JP2006026771A (en)

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KR1020040056713A KR100732370B1 (en) 2004-07-14 2004-07-21 Peeling device for coating film on the surface of grass plate

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CN109605161A (en) * 2018-12-27 2019-04-12 山东奥维特汽车零部件有限公司 A kind of casting grinding equipment without human intervention

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JPH079194A (en) * 1993-06-24 1995-01-13 Kitagawa Elaborate Mach Co Ltd Continuous press
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JPS63502649A (en) * 1985-09-10 1988-10-06 リンドシ アラン フレドリック Manufacturing method and device for polished smooth glass
JPH0375961U (en) * 1989-11-28 1991-07-30
JPH079194A (en) * 1993-06-24 1995-01-13 Kitagawa Elaborate Mach Co Ltd Continuous press
JPH10118904A (en) * 1996-10-21 1998-05-12 Nippon Electric Glass Co Ltd Continuout polishing device of plate-like material
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109605161A (en) * 2018-12-27 2019-04-12 山东奥维特汽车零部件有限公司 A kind of casting grinding equipment without human intervention

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