JPH07112368A - Dressing method for long grinding belt for grinding metallic belt - Google Patents

Dressing method for long grinding belt for grinding metallic belt

Info

Publication number
JPH07112368A
JPH07112368A JP25952993A JP25952993A JPH07112368A JP H07112368 A JPH07112368 A JP H07112368A JP 25952993 A JP25952993 A JP 25952993A JP 25952993 A JP25952993 A JP 25952993A JP H07112368 A JPH07112368 A JP H07112368A
Authority
JP
Japan
Prior art keywords
belt
grinding
long
dressing
reel
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
JP25952993A
Other languages
Japanese (ja)
Inventor
Shintaro Kumazawa
慎太郎 熊澤
Masahiko Ito
正彦 伊藤
Junichi Yamamoto
準一 山本
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP25952993A priority Critical patent/JPH07112368A/en
Publication of JPH07112368A publication Critical patent/JPH07112368A/en
Pending legal-status Critical Current

Links

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  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

PURPOSE:To perform economical and high-efficient dressing of a long grinding belt by a method wherein, during a time in which the long grinding belt is unwound from a payoff reel and wound around a tension reel, the grinding grain-coated surfaces of the belt are rubbed against each other. CONSTITUTION:When a long grinding belt to grind or polish a metallic band coil, such as a stainless steel sheet, is dressed, during a time in which the long grinding belt is unwound from a payoff reel 1 and wound around a tension reel 2, a direction is converted by means of defector rolls 3-5 and the grinding grain-coated surfaces of a belt, simultaneously, are rubbed against each other by means of a deflector roll 3 and dressing processing is applied on this part. In this case, by regulating a tension, the target degree of dressing is easily realized. During movement of the long belt, a material to be ground for dressing, such as a metallic lump having substantially the same nature as that of a metallic band to be processed, may be pressed against a grinding grain-coated surface.

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、ステンレス鋼板等の金
属帯コイルを研削乃至研磨する長尺研削ベルトのドレッ
シング方法に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dressing method for a long grinding belt for grinding or polishing a metal strip coil such as a stainless steel plate.

【0002】[0002]

【従来の技術】一般に、ステンレス鋼板の研削では、新
ベルトの初期異常研削のためスクラッチ目残りが発生し
ている。そのため新ベルトの使用に先立ち予めベルトの
目つぶし運転(ドレッシング処理)を行ったあと通常の
研削が行われている。ところで従来は、エンドレスベル
トタイプの研削ベルトが通常用いられており、そのドレ
ッシング方法としては、鋼板等の研磨面の特性(表面粗
さ、むらのない美しさ)が要求されない片面を初期研削
することにより行われていた。
2. Description of the Related Art Generally, in the grinding of a stainless steel plate, scratches remain due to the initial abnormal grinding of a new belt. Therefore, before the new belt is used, the belt is crushed in advance (dressing process) and then the normal grinding is performed. By the way, conventionally, an endless belt type grinding belt is usually used, and as a dressing method therefor, one side that is not required to have the characteristics (surface roughness, uniform beauty) of a polished surface such as a steel plate is initially ground. Was done by.

【0003】また、特開昭64−2865号公報には、エンド
レスベルトタイプの研削ベルトのドレッシング方法とし
て、コンタクトベルトに巻き回したエンドレス研削ベル
トとビリーロール間に、上記研削ベルトと同じかより粗
い番手のシート状研削布紙を保持し、研削ベルトと研削
布紙を擦り合わせる方法が開示されている。
Further, Japanese Patent Laid-Open No. 64-2865 discloses, as a dressing method for an endless belt type grinding belt, between an endless grinding belt wound around a contact belt and a billy roll, the same as or rougher than the above grinding belt. A method of holding a sheet-shaped grinding cloth paper and rubbing the grinding belt and the grinding cloth paper is disclosed.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、鋼板等
の片面を用いる上記のドレッシング方法では、目標の粗
さを得るまでに時間がかかるばかりでなく、鋼板を反転
しなくてはならないので研削作業の能率が低下する。一
方、特開昭64−2865号公報の方法は、エンドレスベルト
タイプには適用できても、本発明が対象としている長尺
研削ベルトには適していない。長尺研削ベルトを一様に
ドレッシングする際にこの方法を適用するには、シート
状の研削布紙も長尺のものが必要となり経済的でない。
However, in the above-mentioned dressing method using one surface of a steel plate or the like, not only it takes time to obtain the target roughness, but also the steel plate must be inverted, so that the grinding work Efficiency decreases. On the other hand, the method of Japanese Patent Laid-Open No. 64-2865 is applicable to the endless belt type, but is not suitable for the long grinding belt targeted by the present invention. In order to apply this method when uniformly dressing a long grinding belt, a long sheet of grinding cloth is also required, which is not economical.

【0005】本発明の目的は、長尺研削ベルトを一様に
かつ経済的に効率よくドレッシングする方法を提供する
ことである。
An object of the present invention is to provide a method for uniformly and economically dressing a long grinding belt.

【0006】[0006]

【課題を解決するための手段】本発明は、長尺研削ベル
トをペイオフリールから払い出しテンションリールに巻
き取る間に、該ベルトの砥粒塗布面同士を擦り合わせる
ことを特徴とする金属帯研削用長尺研削ベルトのドレッ
シング方法であり、また長尺研削ベルトをペイオフリー
ルから払い出しテンションリールに巻き取る間に、該ベ
ルトの砥粒塗布面をドレッシング用被削材でドレッシン
グすることを特徴とする金属帯研削用長尺研削ベルトの
ドレッシング方法である。
DISCLOSURE OF THE INVENTION The present invention is for grinding metal belts, characterized in that the abrasive coated surfaces of the long grinding belt are rubbed against each other while the long grinding belt is wound from a pay-off reel and wound on a tension reel. A metal dressing method for a long grinding belt, characterized in that while the long grinding belt is paid out from a pay-off reel and wound on a tension reel, the abrasive coated surface of the belt is dressed with a dressing work material. A dressing method for a long grinding belt for band grinding.

【0007】[0007]

【作用】本発明においては、ステンレス鋼帯等の研削を
行うときに用いる長尺研削ベルト用のペイオフリールと
テンションリールをドレッシング処理に利用することが
できるので新たな設備は特に必要でない。本発明におい
ては、所定の張力がかけられた長尺ベルトの砥粒塗布面
同士を擦り合わせるので、張力を調整することにより容
易に目標のドレッシング程度を効率よく達成できる。
In the present invention, the payoff reel and the tension reel for the long grinding belt used when grinding stainless steel strip or the like can be used for the dressing process, so that no new equipment is required. In the present invention, since the abrasive grain coated surfaces of the long belt to which a predetermined tension is applied are rubbed against each other, the target dressing degree can be easily and efficiently achieved by adjusting the tension.

【0008】また、本発明においては、所定の張力がか
けられた長尺ベルトが移動する間に、その砥粒塗布面に
ドレッシング用被研削材を押圧するので、これもまた容
易に目標のドレッシング程度を効率よく達成することが
できる。ドレッシング用被研削材としては、処理すべき
金属帯と実質的に同じ性質を有する金属塊が望ましい。
Further, in the present invention, since the dressing material is pressed against the abrasive grain coated surface while the long belt to which a predetermined tension is applied moves, this also facilitates the target dressing. The degree can be achieved efficiently. The dressing material to be ground is preferably a metal block having substantially the same properties as the metal strip to be treated.

【0009】[0009]

【実施例】図1及び図2はそれぞれ本発明のドレッシン
グベルト作成方法の1例を示す説明図である。図1にお
いて、長尺研削ベルトはペイオフリール1から払い出さ
れ、テンションリール2に巻き取られるが、その間にデ
フレクターロール4、デフレクターロール3及びデフレ
クターロール5により方向転換されると同時にデフレク
ターロール3においてベルトの砥粒塗布面同志が擦り合
わされ、この部分においてドレッシング処理される。な
お3のデフレクターロールは回転しなくてもよい。
DESCRIPTION OF THE PREFERRED EMBODIMENTS FIGS. 1 and 2 are explanatory views showing an example of a dressing belt producing method of the present invention. In FIG. 1, the long grinding belt is paid out from the pay-off reel 1 and wound on the tension reel 2, but during that time, the deflector roll 4, the deflector roll 3, and the deflector roll 5 change the direction at the same time. The abrasive grain coated surfaces of the belt are rubbed against each other, and a dressing process is performed in this portion. The deflector roll 3 does not have to rotate.

【0010】図2において、長尺研削ベルトはペイオフ
リール1から払い出され、テンションリール2に巻き取
られるが、その間において、ベルトの砥粒塗布面がドレ
ッシング用被研削材6で押圧され、この部分でドレッシ
ング処理が行われる。図3はステンレス鋼帯コイルを本
発明法でドレッシング処理したジルコニア塗布ベルトと
アルミナ塗布ベルトを用いて研削した鋼帯の表面粗度の
変化図である。従来はいずれの場合も、目標の表面粗度
になるのに8パス必要であったのが、4パスから6パス
程度にパス回数を低減できている。またパス回数を同一
にした場合、ラインスピードをアップできるという効果
もある。
In FIG. 2, the long grinding belt is paid out from the pay-off reel 1 and wound on the tension reel 2. During this period, the abrasive grain application surface of the belt is pressed by the dressing grinding material 6, The dressing process is performed on the part. FIG. 3 is a change diagram of the surface roughness of a steel strip obtained by grinding a stainless steel strip coil with a zirconia coating belt and an alumina coating belt dressed by the method of the present invention. Conventionally, in all cases, 8 passes were required to reach the target surface roughness, but the number of passes can be reduced from 4 to 6 passes. Further, if the number of passes is the same, there is an effect that the line speed can be increased.

【0011】[0011]

【発明の効果】本発明により、長尺研削ベルトのドレッ
シングが経済的に効率よく達成できるようになった。
According to the present invention, dressing of a long grinding belt can be achieved economically and efficiently.

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

【図1】本発明による金属帯研削用長尺研削ベルトのド
レッシング方法を示す説明図。
FIG. 1 is an explanatory view showing a dressing method for a long grinding belt for grinding a metal band according to the present invention.

【図2】本発明の他の例による金属帯研削用長尺研削ベ
ルトのドレッシング方法を示す説明図。
FIG. 2 is an explanatory view showing a dressing method of a long grinding belt for grinding a metal band according to another example of the present invention.

【図3】ドレッシングしたベルトを用いてステンレス鋼
帯を研削したときの表面粗度の変化を示すグラフ。
FIG. 3 is a graph showing changes in surface roughness when a stainless steel strip is ground using a dressed belt.

【符号の説明】[Explanation of symbols]

1 ペイオフリール 2 テンションリール 3 デフレクターロール 4 デフレクターロール 5 デフレクターロール 6 ドレッシング用被削材 1 Payoff reel 2 Tension reel 3 Deflector roll 4 Deflector roll 5 Deflector roll 6 Dressing work material

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 長尺研削ベルトをペイオフリールから払
い出しテンションリールに巻き取る間に、該ベルトの砥
粒塗布面同士を擦り合わせることを特徴とする金属帯研
削用長尺研削ベルトのドレッシング方法。
1. A dressing method for a long grinding belt for metal strip grinding, wherein the long grain grinding belt is rubbed from its pay-off reel and wound on a tension reel, and the abrasive grain coated surfaces of the belt are rubbed against each other.
【請求項2】 長尺研削ベルトをペイオフリールから払
い出しテンションリールに巻き取る間に、該ベルトの砥
粒塗布面をドレッシング用被削材でドレッシングするこ
とを特徴とする金属帯研削用長尺研削ベルトのドレッシ
ング方法。
2. A long grinding for metal band grinding, characterized in that while a long grinding belt is paid out from a pay-off reel and wound on a tension reel, the abrasive grain coated surface of the belt is dressed with a dressing work material. How to dress the belt.
JP25952993A 1993-10-18 1993-10-18 Dressing method for long grinding belt for grinding metallic belt Pending JPH07112368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25952993A JPH07112368A (en) 1993-10-18 1993-10-18 Dressing method for long grinding belt for grinding metallic belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25952993A JPH07112368A (en) 1993-10-18 1993-10-18 Dressing method for long grinding belt for grinding metallic belt

Publications (1)

Publication Number Publication Date
JPH07112368A true JPH07112368A (en) 1995-05-02

Family

ID=17335379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25952993A Pending JPH07112368A (en) 1993-10-18 1993-10-18 Dressing method for long grinding belt for grinding metallic belt

Country Status (1)

Country Link
JP (1) JPH07112368A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017171069A1 (en) * 2016-03-31 2017-10-05 出光興産株式会社 Water-insoluble metal working fluid composition

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH029578A (en) * 1988-06-27 1990-01-12 Hitachi Ltd Method and device for dressing or truing of polishing tape

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH029578A (en) * 1988-06-27 1990-01-12 Hitachi Ltd Method and device for dressing or truing of polishing tape

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017171069A1 (en) * 2016-03-31 2017-10-05 出光興産株式会社 Water-insoluble metal working fluid composition
JPWO2017171069A1 (en) * 2016-03-31 2019-02-14 出光興産株式会社 Water-insoluble metalworking oil composition
JP2022001655A (en) * 2016-03-31 2022-01-06 出光興産株式会社 Water-insoluble metal processing oil composition

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