JPH01192031A - Manufacturing jig for optical recording medium - Google Patents
Manufacturing jig for optical recording mediumInfo
- Publication number
- JPH01192031A JPH01192031A JP1622288A JP1622288A JPH01192031A JP H01192031 A JPH01192031 A JP H01192031A JP 1622288 A JP1622288 A JP 1622288A JP 1622288 A JP1622288 A JP 1622288A JP H01192031 A JPH01192031 A JP H01192031A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- jig
- magnet
- fixing
- optical recording
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 230000003287 optical effect Effects 0.000 title claims description 10
- 239000000758 substrate Substances 0.000 claims abstract description 50
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000004033 plastic Substances 0.000 abstract description 16
- 229920003023 plastic Polymers 0.000 abstract description 16
- 239000010935 stainless steel Substances 0.000 abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 9
- 239000004417 polycarbonate Substances 0.000 description 6
- 229920000515 polycarbonate Polymers 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polyethylpentene Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Manufacturing Optical Record Carriers (AREA)
Abstract
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明は光記録媒体の製造治具に関する。[Detailed description of the invention] [Industrial application field] The present invention relates to a manufacturing jig for optical recording media.
［５！明の概要］
本発明は、記録・再生あるいは消去が可能な光記録媒体
の成膜用製造治具において、基板を固定するための治具
に磁石を取り付け、その磁石を利用し成膜用製造治具に
基板を固定して成膜を行うことにより、光記＃！媒体の
製造工程時間の短縮とハンドリングによる不良数を大幅
に減少できるようにしたものである。[5! [Summary of the invention] The present invention is a production jig for film formation of an optical recording medium capable of recording, reproducing, or erasing. By fixing the substrate on a jig and forming a film, optical record #! This makes it possible to shorten the media manufacturing process time and significantly reduce the number of defects due to handling.
〔従来の技術］
従来の光記録媒体の成膜用製造治具は、第２図に示すよ
うに、まず基板を固定するための治具５上にプラスチッ
ク基板（ポリカーボネート）８をのせ、その上を抑える
ようにして基板オサエ６とオサエネジ７を動かないよう
に取り付ける方法であった。[Prior Art] As shown in FIG. 2, in a conventional production jig for film formation of an optical recording medium, a plastic substrate (polycarbonate) 8 is first placed on a jig 5 for fixing the substrate, and then a plastic substrate (polycarbonate) 8 is placed on top of the jig 5 for fixing the substrate. This was a method of attaching the board cover 6 and the cover screw 7 so that they would not move while suppressing the movement.
［発明が解決しようとする課題１
しかし、前述の主流となっている基板セット方法は量産
を考えると、工程操作及び治具が複雑であるという重大
な問題点を有していた。[Problem to be Solved by the Invention 1] However, the mainstream board setting method described above has a serious problem in terms of mass production, such as complicated process operations and jigs.
そこで本発明はこのような問題点を解決するもので、そ
の目的とするところは、製造速度を上げ、かつ正確なハ
ンドリングがおこなえる、つまり、製造速度を上げても
光記録媒体としての良好な特性を維持し、大量生産でき
る光記録媒体の製造治具を提供するところにある。The present invention is intended to solve these problems.The purpose of the present invention is to increase the manufacturing speed and ensure accurate handling, that is, to maintain good characteristics as an optical recording medium even at increased manufacturing speeds. The objective is to provide a manufacturing jig for optical recording media that can be mass-produced while maintaining the same.
［課題を解決す゛るための手段］
本発明の光記録媒体の成膜用製造治具において、基板を
固定するための治具に磁石を取り付けることを特徴とす
る。[Means for Solving the Problems] A manufacturing jig for film formation of an optical recording medium according to the present invention is characterized in that a magnet is attached to the jig for fixing a substrate.
［実施例］
第１図は、基板を固定するための治具１に、基板オサエ
３を吸着できる程度の磁石２をと９つ番九プラスチヅク
基板４をセットしたものである。これは、基板オサエ３
を磁性ステンレスにすることで、磁石２へ簡単に取り付
けられる。つまり、基板オサエ３が簡単に基板を固定す
るための治具１に固定できる。[Embodiment] FIG. 1 shows a jig 1 for fixing a board, in which a magnet 2 large enough to attract a board surface 3 and nine plastic boards 4 are set. This is the board Osae 3
By making it magnetic stainless steel, it can be easily attached to the magnet 2. In other words, the substrate support 3 can be easily fixed to the jig 1 for fixing the substrate.
第１図（ｂ）は、基板を固定するための治具５に、基板
オサエフを吸着できる程度の磁石６をとりつけプラスチ
ック基板８をセットしたものである。プラスチック基板
８の成膜面とは反対側の面が、基板を固定するための治
、具５と接触しないように、磁石６を基板セット側面に
少し飛び出させである。そして交番こその磁石６の磁石
内径が基板のセンターホール内径より大きくできている
。In FIG. 1(b), a plastic substrate 8 is set on a jig 5 for fixing the substrate, with a magnet 6 attached to a size large enough to attract the substrate. The magnet 6 is slightly protruded from the side of the substrate set so that the surface of the plastic substrate 8 opposite to the film-forming surface does not come into contact with the jig 5 for fixing the substrate. The inner diameter of the alternating magnet 6 is larger than the inner diameter of the center hole of the board.
第１図（ａ）と第２図（ｂ）に用いられた磁石は、基板
を固定するための治具に接着されである。The magnets used in FIGS. 1(a) and 2(b) are glued to a jig for fixing the substrate.
このように、基板を固定するための治具に磁石を取り付
けることにより、基板オサエに磁性ステンレスを用いて
簡単にプラスチック基板を固定することができる。この
ことから従来より製造速度を倍にすることができた。By attaching the magnet to the jig for fixing the substrate in this way, the plastic substrate can be easily fixed to the substrate support using magnetic stainless steel. This made it possible to double the manufacturing speed compared to conventional methods.
第１表は成膜、貼り合わせが終了した基板１００００枚
についてＢＥＲｌｘｌＯ−６以上１×１０−５未満とｌ
Ｘ１０−５以上ｌＸｌ０−４未満と１×１０−４以上ｌ
Ｘｌ０−３未満とそれ以上の４分類について区分したも
のである。Table 1 shows the BER lxlO-6 or more and less than 1x10-5 for 10,000 substrates after film formation and bonding.
X10-5 or more lXl0-4 or more and 1x10-4 or more l
It is divided into four categories: less than X10-3 and more than X10-3.
＊１００００枚を測定したもの。*Measurement of 10,000 sheets.
第１表
本発明である、基板を固定するための治具に磁石を取り
付けることにより、プラスチック基板が基板を固定する
ための治具に確実、かつ高速に密着できる。つまり、製
造速度を上げても光記録媒体としての良好な特性が維持
できる。Table 1 By attaching a magnet to the jig for fixing the substrate according to the present invention, the plastic substrate can be brought into close contact with the jig for fixing the substrate reliably and at high speed. In other words, even if the manufacturing speed is increased, good characteristics as an optical recording medium can be maintained.
本発明の成膜用製造治具は、基板セットが確実に確保で
きるため、不良数が最小限におさえることができる。そ
のうえ基板セット速度が高速になることにより時間短縮
できる。これらの不良数の減少と時間短縮により、大幅
なコストダウンができる。Since the manufacturing jig for film formation of the present invention can reliably secure a set of substrates, the number of defects can be kept to a minimum. Moreover, the time can be shortened by increasing the board setting speed. By reducing the number of defects and shortening the time, significant cost reductions can be achieved.
［発明の効果］
以上述べたように本発明によれば、基板を固定するため
の治具への磁石取り付け゛は、基板セット時のハンドリ
ング操作により生じる不良数が減少でき、その上良品質
なディスクができる。また、製造時間の短縮化による製
造枚数能力の向上、それらに伴うコストの大幅なダウン
という効果を有する。[Effects of the Invention] As described above, according to the present invention, by attaching a magnet to a jig for fixing a board, it is possible to reduce the number of defects caused by handling operations when setting a board, and also to improve quality. You can create discs with Furthermore, it has the effect of improving the manufacturing capacity by shortening the manufacturing time and significantly reducing the cost associated with this.
本実施例ではプラスチック基板（ポリカーボネート）を
用いたがこれら以外にＰＭＭＡ・エポキシ樹脂・塩化ビ
ニル樹脂・ポリエチルペンテン・ガラス基板においても
本発明は有効である。Although a plastic substrate (polycarbonate) was used in this embodiment, the present invention is also effective on PMMA, epoxy resin, vinyl chloride resin, polyethylpentene, and glass substrates.
また、本発明は磁性体を用いているが、光磁気ディスク
の製造において、光磁気記録媒体は一般的に保磁力が大
きいため、もれ磁界の影響は一切ない。Further, although a magnetic material is used in the present invention, in manufacturing a magneto-optical disk, since a magneto-optical recording medium generally has a large coercive force, there is no influence of leakage magnetic fields.
第１図（ａ）は、本発明である、基板を固定するための
治具に磁石を取り付け、磁性ステンレス型基板オサエを
用いてプラスチック基板を動かないように取り付けた断
面図。
第１図（ｂ）は、本発明である、基板を固定するための
治具に磁石を取り付け、磁性ステンレス型基板オサエを
用いてプラスチック基板を動かないように取り付けた断
面図。
第２図は従来の方法で基板を固定するための治具を用い
てプラスチック基板をセットした断面図。
１・・・基板を固定するための治具
２・・・磁石
３・・・基板オサエ（磁性ステンレス）４・・・プラス
チック基板（ポリカーボネート）５・・・基板を固定す
るための治具
６・・・磁石
７・・・基板オサエ（磁性ステンレス）８・・・プラス
チック基板（ポリカーボネート）９・・・基板を固定す
るための治具
１０・・基板オサエ（ステンレス製）
１１・・オサエネジ
１２・・プラスチック基板（ポリカーボネート）以上
代理人弁理士 最上 務 他１名
易１圓（ＣＬ）
第１圓＜ｂ）
１ｏ、ｈｍフ六二（ステンレス、叙２
１１、オす工λジ゛
鳥２図FIG. 1(a) is a sectional view of the present invention in which a magnet is attached to a jig for fixing a substrate, and a plastic substrate is attached so as not to move using a magnetic stainless steel type substrate supporter. FIG. 1(b) is a sectional view in which a magnet is attached to a jig for fixing a substrate according to the present invention, and a plastic substrate is attached so as not to move using a magnetic stainless steel type substrate support. FIG. 2 is a cross-sectional view of a plastic substrate set using a jig for fixing the substrate using a conventional method. 1... Jig for fixing the board 2... Magnet 3... Substrate support (magnetic stainless steel) 4... Plastic board (polycarbonate) 5... Jig for fixing the board 6. ... Magnet 7 ... Board support (magnetic stainless steel) 8 ... Plastic board (polycarbonate) 9 ... Jig for fixing the board 10 ... Board support (stainless steel) 11 ... Support screw 12 ... Plastic substrate (polycarbonate) and above Patent attorney Tsutomu Mogami et al.
Claims (1)
るいは消去をおこなう光記録媒体の成膜用製造治具にお
いて、基板を固定するための治具に磁石を取り付けたこ
とを特徴とする光記録媒体の製造治具。A manufacturing jig for forming a film for an optical recording medium that performs recording, reproduction, or erasing by irradiating a disk-shaped transparent substrate with light, characterized in that a magnet is attached to the jig for fixing the substrate. Recording media manufacturing jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1622288A JPH01192031A (en) | 1988-01-27 | 1988-01-27 | Manufacturing jig for optical recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1622288A JPH01192031A (en) | 1988-01-27 | 1988-01-27 | Manufacturing jig for optical recording medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01192031A true JPH01192031A (en) | 1989-08-02 |
Family
ID=11910504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1622288A Pending JPH01192031A (en) | 1988-01-27 | 1988-01-27 | Manufacturing jig for optical recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01192031A (en) |
-
1988
- 1988-01-27 JP JP1622288A patent/JPH01192031A/en active Pending
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