JPH05728U - Automatic compensator for magnetic paint solvent composition - Google Patents

Automatic compensator for magnetic paint solvent composition

Info

Publication number
JPH05728U
JPH05728U JP046542U JP4654291U JPH05728U JP H05728 U JPH05728 U JP H05728U JP 046542 U JP046542 U JP 046542U JP 4654291 U JP4654291 U JP 4654291U JP H05728 U JPH05728 U JP H05728U
Authority
JP
Japan
Prior art keywords
waveform
magnetic paint
solvent
control computer
solvent composition
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
Application number
JP046542U
Other languages
Japanese (ja)
Inventor
敏之 鈴木
Original Assignee
茨城日本電気株式会社
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 茨城日本電気株式会社 filed Critical 茨城日本電気株式会社
Priority to JP046542U priority Critical patent/JPH05728U/en
Publication of JPH05728U publication Critical patent/JPH05728U/en
Pending legal-status Critical Current

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  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

(57)【要約】 【構成】けい光X線分析装置1と、制御用コンピュータ
2と、溶剤追加ホッパー3とから構成され、けい光X線
分析装置1で得られた波形を制御用コンピュータ2によ
り波形aと波形bに分ける。そして、制御用コンピュー
タ2により波形aと波形bを積分し、各々の面積を求
め、波形aと波形bの比率を求める。さらに、制御用コ
ンピュータ2でこの比率から追加する溶剤の量を計算
し、溶剤追加ホッパー3の電磁弁3aの開放時間を求め
て電磁弁3aを開放し、必要な量の溶剤を追加する。 【効果】上記により、磁性塗料溶剤組成が安定し、塗料
形成時の膜厚変動を抑え、平滑性を維持できる。
(57) [Summary] [Structure] A fluorescent X-ray analyzer 1, a control computer 2, and a solvent addition hopper 3 are provided, and the waveform obtained by the fluorescent X-ray analyzer 1 is controlled by the control computer 2. Are divided into waveform a and waveform b. Then, the control computer 2 integrates the waveform a and the waveform b, obtains the respective areas, and obtains the ratio between the waveform a and the waveform b. Further, the control computer 2 calculates the amount of solvent to be added from this ratio, finds the opening time of the solenoid valve 3a of the solvent addition hopper 3, and opens the solenoid valve 3a to add the required amount of solvent. [Effect] As described above, the solvent composition of the magnetic paint is stabilized, the film thickness variation during the paint formation is suppressed, and the smoothness can be maintained.

Description

【考案の詳細な説明】[Detailed description of the device]

【0001】[0001]

【産業上の利用分野】[Industrial applications]

本考案は、磁気ディスク装置に使用される磁気ディスク板に関し、特に磁気デ ィスク板の磁性塗料の安定性向上に関する。 The present invention relates to a magnetic disk plate used in a magnetic disk device, and more particularly to improving the stability of a magnetic paint on a magnetic disk plate.

【0002】[0002]

【従来の技術】[Prior Art]

従来、磁性塗料の保管に用いる貯蔵タンクにおいて、磁性塗料の溶剤組成は、 磁性塗料を貯蔵タンクの循環配管よりサンプリングし、分析して補正量を求めて から補正している。 Conventionally, in a storage tank used for storing magnetic paint, the solvent composition of the magnetic paint is corrected by sampling the magnetic paint from the circulation pipe of the storage tank and analyzing it to obtain a correction amount.

【0003】[0003]

【考案が解決しようとする課題】[Problems to be solved by the device]

上述したように従来の磁性塗料溶剤組成の補正は、試料をサンプリングし、分 析して補正するというように手間がかかり、リアルタイムでないため、磁性塗料 の溶剤組成の変動を抑えられず、塗料形成時に膜厚変動や平滑性を失い、製品の 性能を低下させるという欠点がある。 As described above, the conventional correction of the solvent composition of the magnetic paint takes time and effort such as sampling and analyzing the sample, and it is not real-time, so the fluctuation of the solvent composition of the magnetic paint cannot be suppressed, and the paint formation However, there are drawbacks such as loss of film thickness variation and smoothness, which lowers product performance.

【0004】 本考案の目的は、けい光X線分析装置と、制御用コンピュータと、溶剤追加ホ ッパーを使用し、磁性塗料の溶剤組成を自動補正することにより、上記の欠点を 解消し、磁性塗料溶剤組成が安定し、塗料形成時の膜厚変動を抑え、平滑性を維 持できる磁性塗料溶剤組成の自動補正装置を提供することにある。The object of the present invention is to eliminate the above-mentioned drawbacks by automatically correcting the solvent composition of the magnetic paint by using a fluorescent X-ray analyzer, a control computer, and a solvent addition hopper, thereby eliminating the magnetic properties. An object of the present invention is to provide an automatic compensator for a magnetic paint solvent composition that has a stable paint solvent composition, suppresses film thickness variation during paint formation, and maintains smoothness.

【0005】[0005]

【課題を解決するための手段】[Means for Solving the Problems]

本考案の磁性塗料溶剤組成の自動補正装置は、磁性塗料を保管する貯蔵タンク と、貯蔵タンクの循環配管に磁性塗料組成をけい光X線により分析する分析装置 と、分析装置の分析により得られたデータを処理し追加する磁性塗料溶剤量を決 める制御用コンピュータと、制御コンピュータにより決められた磁性塗料溶剤の 量を追加する機能を備えたホッパーとを有している。 The automatic compensator for magnetic solvent composition of the present invention is obtained by a storage tank for storing magnetic paint, an analyzer for analyzing magnetic paint composition in the circulation pipe of the storage tank by X-ray fluorescence, and an analyzer for analysis. It has a control computer that processes the data and determines the amount of magnetic paint solvent to be added, and a hopper that has the function of adding the amount of magnetic paint solvent determined by the control computer.

【0006】[0006]

【実施例】【Example】

次に本考案の実施例について図面を参照にして説明する。 Next, an embodiment of the present invention will be described with reference to the drawings.

【0007】 図1は本考案の一実施例の磁性塗料溶剤組成の自動補正装置の構造図、図2は 本実施例のけい光X線分析装置で得られた波形の一例を示す図、図3は本実施例 の溶剤追加ホッパーの断面図である。FIG. 1 is a structural diagram of an automatic compensating device for magnetic paint solvent composition according to an embodiment of the present invention, and FIG. 2 is a diagram showing an example of a waveform obtained by a fluorescent X-ray analyzer according to the present embodiment. 3 is a sectional view of the solvent addition hopper of this embodiment.

【0008】 図1において、本実施例の磁性塗料溶剤組成の自動補正装置は、けい光X線分 析装置1と、制御用コンピュータ2と、溶剤追加ポッパー3とから構成されてい る。In FIG. 1, the automatic compensating apparatus for the solvent composition of the magnetic paint of this embodiment comprises a fluorescent X-ray analyzer 1, a control computer 2 and a solvent addition popper 3.

【0009】 次に、上述した磁性塗料溶剤組成の自動補正装置の作用について説明する。Next, the operation of the above-described automatic compensating device for the magnetic paint solvent composition will be described.

【0010】 図1、図2、図3において、けい光X線分析装置1で得られた波形を制御用コ ンピュータ2により波形aと波形bに分ける。そして、制御用コンピュータ2に より波形aと波形bを積分し、各々の面積を求め、波形aと波形bの比率を求め る。さらに、制御用コンピュータ2でこの比率から追加する溶剤の量を計算し、 溶剤追加ホッパー3の電磁弁3aの開放時間を求めて電磁弁3aを開放し、必要 な量の溶剤を追加する。In FIGS. 1, 2, and 3, the waveform obtained by the fluorescent X-ray analyzer 1 is divided into a waveform a and a waveform b by the control computer 2. Then, the control computer 2 integrates the waveform a and the waveform b, obtains the respective areas, and obtains the ratio of the waveform a and the waveform b. Further, the control computer 2 calculates the amount of solvent to be added from this ratio, obtains the opening time of the solenoid valve 3a of the solvent addition hopper 3, and opens the solenoid valve 3a to add the required amount of solvent.

【0011】[0011]

【考案の効果】[Effect of the device]

以上説明したように、本考案の磁性塗料溶剤組成の自動補正装置は、けい光X 線分析装置と、制御用コンピュータと、溶剤追加ホッパーを使用し、磁性塗料の 溶剤組成を自動補正することにより、磁性塗料溶剤組成が安定し、塗料形成時の 膜厚変動を抑え、平滑性を維持できるという効果がある。 As described above, the magnetic paint solvent composition automatic compensator of the present invention uses a fluorescent X-ray analyzer, a control computer, and a solvent addition hopper to automatically correct the solvent composition of the magnetic paint. In addition, the solvent composition of the magnetic paint is stable, fluctuations in film thickness during paint formation can be suppressed, and smoothness can be maintained.

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

【図1】本考案の一実施例の磁性塗料溶剤組成の自動補
正装置の構造図である。
FIG. 1 is a structural diagram of an automatic compensator for a magnetic paint solvent composition according to an embodiment of the present invention.

【図2】本実施例のけい光X線分析装置で得られた波形
の一例を示す図である。
FIG. 2 is a diagram showing an example of a waveform obtained by the X-ray fluorescence analyzer of the present embodiment.

【図3】本実施例の溶剤追加ホッパーの断面図である。FIG. 3 is a cross-sectional view of a solvent addition hopper of this embodiment.

【符号の説明】[Explanation of symbols]

1 けい光X線分析装置 2 制御用コンピュータ 3 溶剤追加ホッパー 3a 電磁弁 a 波形a b 波形b 1 Fluorescence X-ray analyzer 2 Control computer 3 Solvent addition hopper 3a Solenoid valve a Waveform a b Waveform b

Claims (1)

【実用新案登録請求の範囲】 【請求項1】 磁性塗料を保管する貯蔵タンクと、前記
貯蔵タンクの循環配管に前記磁性塗料組成をけい光X線
により分析する分析装置と、前記分析装置の分析により
得られたデータを処理し追加する磁性塗料溶剤量を決め
る制御用コンピュータと、前記制御コンピュータにより
決められた前記磁性塗料溶剤の量を追加する機能を備え
たホッパーとを有することを特徴とする磁性塗料溶剤組
成の自動補正装置。
[Claims for utility model registration] Claims: 1. A storage tank for storing magnetic paint, an analyzer for analyzing the magnetic paint composition in the circulation pipe of the storage tank by X-ray fluorescence, and an analysis for the analyzer. And a hopper having a function of adding the amount of the magnetic paint solvent determined by the control computer. Automatic compensator for magnetic paint solvent composition.
JP046542U 1991-06-20 1991-06-20 Automatic compensator for magnetic paint solvent composition Pending JPH05728U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP046542U JPH05728U (en) 1991-06-20 1991-06-20 Automatic compensator for magnetic paint solvent composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP046542U JPH05728U (en) 1991-06-20 1991-06-20 Automatic compensator for magnetic paint solvent composition

Publications (1)

Publication Number Publication Date
JPH05728U true JPH05728U (en) 1993-01-08

Family

ID=12750191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP046542U Pending JPH05728U (en) 1991-06-20 1991-06-20 Automatic compensator for magnetic paint solvent composition

Country Status (1)

Country Link
JP (1) JPH05728U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100626A (en) * 1976-02-20 1977-08-23 Ihara Chemical Ind Co Change over valve
JPS52155348U (en) * 1976-05-20 1977-11-25
JPS56101264U (en) * 1980-07-30 1981-08-08
JPH0377870U (en) * 1989-11-29 1991-08-06

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100626A (en) * 1976-02-20 1977-08-23 Ihara Chemical Ind Co Change over valve
JPS52155348U (en) * 1976-05-20 1977-11-25
JPS56101264U (en) * 1980-07-30 1981-08-08
JPH0377870U (en) * 1989-11-29 1991-08-06

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