JPH0896803A - Electrode sheet cut device for nonaqueous electrolytic battery - Google Patents
Electrode sheet cut device for nonaqueous electrolytic batteryInfo
- Publication number
- JPH0896803A JPH0896803A JP22618094A JP22618094A JPH0896803A JP H0896803 A JPH0896803 A JP H0896803A JP 22618094 A JP22618094 A JP 22618094A JP 22618094 A JP22618094 A JP 22618094A JP H0896803 A JPH0896803 A JP H0896803A
- Authority
- JP
- Japan
- Prior art keywords
- blade roller
- roller
- electrode sheet
- upper blade
- electrolyte battery
- 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.)
- Granted
Links
Classifications
-
- Y02E60/12—
Landscapes
- Primary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、金属箔の両面にそれぞ
れ合剤を付設して構成される非水電解液電池用電極シー
トを裁断する際に用いるに好適な非水電解液電池用電極
シートの裁断装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a non-aqueous electrolyte battery electrode suitable for use in cutting a non-aqueous electrolyte battery electrode sheet formed by attaching a mixture to both sides of a metal foil. The present invention relates to a sheet cutting device.
【０００２】[0002]
【従来の技術】従来、この種の裁断装置としては、円筒
形の上刃ローラと下刃ローラとの間に非水電解液電池用
電極シートを挟み、剪断力によって非水電解液電池用電
極シートを切断するガング式の裁断装置が広く用いられ
ているが、上刃ローラと下刃ローラとのクリアランス
は、切断する板厚の７〜１０％前後に設定され、特に薄
物（厚さが約３００μｍ以下）における上刃ローラと下
刃ローラとのクリアランスは、およそ１５〜２０μｍ前
後の範囲内で設定していた。2. Description of the Related Art Conventionally, as a cutting device of this type, a non-aqueous electrolyte battery electrode sheet is sandwiched between a cylindrical upper blade roller and a lower blade roller, and a non-aqueous electrolyte battery electrode is formed by shearing force. A gang-type cutting device for cutting a sheet is widely used, but the clearance between the upper blade roller and the lower blade roller is set to about 7 to 10% of the plate thickness to be cut, and particularly a thin material (thickness is about The clearance between the upper blade roller and the lower blade roller at 300 μm or less) was set within a range of about 15 to 20 μm.
【０００３】[0003]
【発明が解決しようとする課題】しかし、これでは、非
水電解液電池用電極シートの金属箔部分にバリやヒゲ等
が発生し、ショートを引き起こす原因となるばかりか、
非水電解液電池用電極シートの裁断面が波打ち形状にな
り、そのため裁断面に合剤の滓が付着するという不都合
があった。However, this not only causes burrs and whiskers on the metal foil portion of the electrode sheet for a non-aqueous electrolyte battery to cause a short circuit,
The cut surface of the electrode sheet for a non-aqueous electrolyte battery has a wavy shape, which causes a disadvantage that the slag of the mixture adheres to the cut surface.
【０００４】本発明は、上記事情に鑑み、ショートの原
因となるバリやヒゲ等の発生を防止すると共に、非水電
解液電池用電極シートの裁断面における波打ち現象を少
なくすることが出来る非水電解液電池用電極シートの裁
断装置を提供することを目的とする。In view of the above circumstances, the present invention is capable of preventing the occurrence of burrs, whiskers, etc., which cause short-circuiting, and reducing the corrugation phenomenon on the cut surface of the electrode sheet for non-aqueous electrolyte batteries. An object is to provide a cutting device for an electrode sheet for an electrolytic solution battery.
【０００５】[0005]
【課題を解決するための手段】即ち、本発明は、上刃ロ
ーラ（５）及びゴムローラ（６）からなる第１のローラ
組立体（２）と、該上刃ローラの直径と同径の下刃ロー
ラ（７）及びゴムローラ（８）からなる第２のローラ組
立体（３）とが、当該上刃ローラと当該下刃ローラとが
斜めに対向する形で回動自在に支持され、金属箔（１０
ａ）の両面にそれぞれ合剤（１０ｂ）を付設して構成さ
れる非水電解液電池用電極シート（１０）を前記第１及
び第２のローラ組立体間に挿通して裁断する非水電解液
電池用電極シートの裁断装置（１）において、前記上刃
ローラの前記下刃ローラに対する追入量（Ｄ１）を前記
非水電解液電池用電極シートの金属箔の厚さ以上とし、
前記上刃ローラと前記下刃ローラとの間のクリアランス
（Ｃ１）を５μｍ以下とし、前記上刃ローラ及び前記下
刃ローラの表面粗度を端面で１．５μｍ以下、周面で３
μｍ以下とし、前記各ゴムローラのゴム硬度をショア硬
さで５０〜８０とし、前記各ゴムローラの直径を前記上
刃ローラの直径と同径に、或いは前記上刃ローラの直径
より少し大きく形成して構成される。また、上記上刃ロ
ーラ（５）及び上記下刃ローラ（７）の材質を超硬合金
または合金工具鋼鋼材として構成される。That is, the present invention provides a first roller assembly (2) comprising an upper blade roller (5) and a rubber roller (6), and a lower roller having the same diameter as the upper blade roller. A second roller assembly (3) including a blade roller (7) and a rubber roller (8) is rotatably supported such that the upper blade roller and the lower blade roller are diagonally opposed to each other, and a metal foil is formed. (10
Non-aqueous electrolysis in which an electrode sheet (10) for a non-aqueous electrolyte battery, which is formed by attaching a mixture (10b) to both surfaces of (a), is inserted between the first and second roller assemblies and cut. In the cutting device (1) for an electrode sheet for a liquid battery, the insertion amount (D1) of the upper blade roller with respect to the lower blade roller is equal to or more than the thickness of the metal foil of the electrode sheet for a non-aqueous electrolyte battery,
The clearance (C1) between the upper blade roller and the lower blade roller is 5 μm or less, and the surface roughness of the upper blade roller and the lower blade roller is 1.5 μm or less on the end surface and 3 on the peripheral surface.
μm or less, the rubber hardness of each rubber roller is 50 to 80 in Shore hardness, and the diameter of each rubber roller is the same as the diameter of the upper blade roller or slightly larger than the diameter of the upper blade roller. Composed. The material of the upper blade roller (5) and the lower blade roller (7) is cemented carbide or alloy tool steel material.
【０００６】なお、括弧内の番号等は、図面における対
応する要素を表わす便宜的なものであり、従って、本発
明は図面上の記載に限定拘束されるものではない。この
ことは、「特許請求の範囲」及び「作用」の欄について
も同様である。The numbers in parentheses are for convenience to represent the corresponding elements in the drawings, and the present invention is not limited to the description in the drawings. This also applies to the “claims” and “action” columns.
【０００７】[0007]
【作用】上記した構成により、本発明では、上刃ローラ
（５）の下刃ローラ（７）に対する追入量（Ｄ１）を特
定することにより、非水電解液電池用電極シート（１
０）の裁断面における波打ち現象が少なくなり、更に、
上刃ローラ、下刃ローラのクリアランス（Ｃ１）及び表
面粗度と、各ゴムローラ（６、８）のゴム硬度および直
径を特定することにより、非水電解液電池用電極シート
の金属箔（１０ａ）部分にバリやヒゲ等が発生しなくな
るように作用する。With the above-described structure, in the present invention, the electrode sheet (1) for non-aqueous electrolyte battery (1) is specified by specifying the amount (D1) of insertion into the lower blade roller (7) of the upper blade roller (5).
The waviness phenomenon on the cut surface of 0) is reduced,
By specifying the clearance (C1) and surface roughness of the upper blade roller and the lower blade roller, and the rubber hardness and diameter of each rubber roller (6, 8), the metal foil (10a) of the electrode sheet for a non-aqueous electrolyte battery. It acts so that burrs and whiskers do not occur on the part.
【０００８】[0008]
【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は本発明による非水電解液電池用電極シート
の裁断装置の一実施例を示す斜視図、図２は図１に示す
裁断装置を構成する上刃ローラと下刃ローラの位置関係
を示す正面図、図３は非水電解液電池用電極シートの裁
断状態を示す拡大断面図である。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing an embodiment of a cutting device for an electrode sheet for a non-aqueous electrolyte battery according to the present invention, and FIG. 2 shows a positional relationship between an upper blade roller and a lower blade roller constituting the cutting device shown in FIG. A front view and FIG. 3 are enlarged cross-sectional views showing a cut state of an electrode sheet for a non-aqueous electrolyte battery.
【０００９】本発明による非水電解液電池用電極シート
の裁断装置１は、図１に示すように、機体（図示せず）
を有しており、機体には上下１組のローラ組立体２、３
が互いに対向する形で回動自在に支持されている。上側
に位置する第１のローラ組立体２は円筒形の上刃ローラ
５とゴムローラ６とから構成されており、下側に位置す
る第２のローラ組立体３は円筒形の下刃ローラ７とゴム
ローラ８とから構成されている。ここで、上刃ローラ５
と下刃ローラ７とは、図２に示すように、斜めに対向し
ており、これら上刃ローラ５、下刃ローラ７間のクリア
ランスＣ１が５μｍ以下で、上刃ローラ５の下刃ローラ
７に対する追入量Ｄ１が、後述する非水電解液電池用電
極シート１０の金属箔１０ａの厚さ以上となるように調
整されていると共に、その表面粗度が端面で１．５μｍ
以下、周面で３μｍ以下となっている。また、ゴムロー
ラ６とゴムローラ８とは斜めに対向しており、各ゴムロ
ーラ６、８は、そのゴム硬度がショア硬さで５０〜８０
となっており、その直径が上刃ローラ５、下刃ローラ７
の直径と同径に、或いはそれより少し大きく形成されて
いる。なお、ローラ組立体２、３の図１右下方には、裁
断後の非水電解液電池用電極シート１０を巻き取るため
の巻取機９が設置されている。As shown in FIG. 1, an electrode sheet cutting device 1 for a non-aqueous electrolyte battery according to the present invention has a body (not shown).
And has a pair of upper and lower roller assemblies 2, 3 in the machine body.
Are rotatably supported so as to face each other. The first roller assembly 2 located on the upper side is composed of a cylindrical upper blade roller 5 and a rubber roller 6, and the second roller assembly 3 located on the lower side is a cylindrical lower blade roller 7 and a cylindrical lower blade roller 7. It is composed of a rubber roller 8. Here, the upper blade roller 5
As shown in FIG. 2, the lower blade roller 7 and the lower blade roller 7 are diagonally opposed to each other, and the clearance C1 between the upper blade roller 5 and the lower blade roller 7 is 5 μm or less. Is adjusted so as to be equal to or more than the thickness of the metal foil 10a of the electrode sheet 10 for a non-aqueous electrolyte battery described later, and the surface roughness is 1.5 μm at the end face.
Hereafter, it is 3 μm or less on the peripheral surface. Further, the rubber roller 6 and the rubber roller 8 are diagonally opposed to each other, and the rubber hardness of each of the rubber rollers 6 and 8 is 50 to 80 in terms of Shore hardness.
And the diameter is the upper blade roller 5 and the lower blade roller 7.
The diameter is the same as or slightly larger than the diameter. A winding machine 9 for winding the cut nonaqueous electrolyte battery electrode sheet 10 is installed in the lower right portion of the roller assemblies 2 and 3 in FIG. 1.
【００１０】本発明による非水電解液電池用電極シート
の裁断装置１は以上のような構成を有するので、銅箔や
アルミ箔などの金属箔１０ａの両面にそれぞれ合剤１０
ｂを付設して構成される非水電解液電池用電極シート１
０を当該裁断装置１を用いて裁断する際には、第１のロ
ーラ組立体２と第２のローラ組立体３との間に非水電解
液電池用電極シート１０を挿通する。すると、非水電解
液電池用電極シート１０は、図１及び図３に示すよう
に、上刃ローラ５と下刃ローラ７によって切断された
後、巻取機９によって巻き取られていく。Since the cutting device 1 for an electrode sheet for a non-aqueous electrolyte battery according to the present invention has the above-mentioned structure, the mixture 10 is formed on both sides of the metal foil 10a such as copper foil or aluminum foil.
Electrode sheet 1 for non-aqueous electrolyte battery constructed by attaching b
When 0 is cut using the cutting device 1, the electrode sheet 10 for a non-aqueous electrolyte battery is inserted between the first roller assembly 2 and the second roller assembly 3. Then, as shown in FIGS. 1 and 3, the non-aqueous electrolyte battery electrode sheet 10 is cut by the upper blade roller 5 and the lower blade roller 7, and then wound by the winder 9.
【００１１】この際、ショートの原因となるバリやヒゲ
等の発生を防止すると共に、非水電解液電池用電極シー
ト１０の裁断面における種々の不都合を解消することが
可能となる。即ち、上刃ローラ５の下刃ローラ７に対す
る追入量Ｄ１が非水電解液電池用電極シート１０の金属
箔１０ａの厚さ以上となるように調整されているので、
非水電解液電池用電極シート１０の裁断面における波打
ち現象が少なくなり、更に、上刃ローラ５、下刃ローラ
７のクリアランスＣ１が５μｍ以下で、その表面粗度が
端面で１．５μｍ以下、周面で３μｍ以下となっている
と同時に、各ゴムローラ６、８のゴム硬度（ショア硬
さ）が５０〜８０で、その直径が上刃ローラ５、下刃ロ
ーラ７の直径と同径に、或いはそれより少し大きく形成
されているので、非水電解液電池用電極シート１０の金
属箔１０ａ部分にバリやヒゲ等が発生しなくなるのであ
る。At this time, it is possible to prevent the occurrence of burrs, whiskers, etc., which cause short circuits, and to eliminate various inconveniences in the cut surface of the electrode sheet 10 for a non-aqueous electrolyte battery. That is, since the amount D1 of insertion of the upper blade roller 5 into the lower blade roller 7 is adjusted to be equal to or larger than the thickness of the metal foil 10a of the electrode sheet 10 for non-aqueous electrolyte battery,
The corrugation phenomenon on the cut surface of the nonaqueous electrolyte battery electrode sheet 10 is reduced, and further, the clearance C1 of the upper blade roller 5 and the lower blade roller 7 is 5 μm or less, and the surface roughness thereof is 1.5 μm or less at the end surface. At the same time as being 3 μm or less on the circumferential surface, the rubber hardness (Shore hardness) of each rubber roller 6, 8 is 50 to 80, and its diameter is the same as the diameter of the upper blade roller 5 and the lower blade roller 7, Alternatively, since it is formed slightly larger than that, burrs and whiskers do not occur in the metal foil 10a portion of the electrode sheet 10 for non-aqueous electrolyte battery.
【００１２】上述の効果を確認するため、上刃ローラ５
と下刃ローラ７との間のクリアランスＣ１を５μｍまた
は８μｍとし、各ゴムローラ６、８のゴム硬度（ショア
硬さ）を４０〜９０の範囲内で適当に変えて非水電解液
電池用電極シート１０を裁断し、その裁断面の良否を判
定した。なお、上刃ローラ５、下刃ローラ７の表面粗度
は端面で１．５μｍ、周面で３μｍとし、非水電解液電
池用電極シート１０の金属箔１０ａとしては銅箔を用い
た。その結果をまとめて表１に示す。In order to confirm the above effect, the upper blade roller 5
The clearance C1 between the lower blade roller 7 and the lower blade roller 7 is set to 5 μm or 8 μm, and the rubber hardness (Shore hardness) of each rubber roller 6 and 8 is appropriately changed within the range of 40 to 90. 10 was cut, and the quality of the cut surface was judged. The surface roughness of the upper blade roller 5 and the lower blade roller 7 was 1.5 μm on the end surface and 3 μm on the peripheral surface, and a copper foil was used as the metal foil 10a of the electrode sheet 10 for non-aqueous electrolyte battery. The results are summarized in Table 1.
【００１３】[0013]
【表１】 [Table 1]
【００１４】表１から明らかなように、上刃ローラ５と
下刃ローラ７との間のクリアランスＣ１を８μｍとした
場合には、ゴム硬度がいくつであっても非水電解液電池
用電極シート１０の裁断面に波打ち現象が発生するのに
対して、上刃ローラ５と下刃ローラ７との間のクリアラ
ンスＣ１を５μｍとし、かつ各ゴムローラ６、８のゴム
硬度をショア硬さで５０〜８０とした場合には、非水電
解液電池用電極シート１０の裁断面に波打ち現象が殆ど
なくなることが判る。As is clear from Table 1, when the clearance C1 between the upper blade roller 5 and the lower blade roller 7 is set to 8 μm, the electrode sheet for non-aqueous electrolyte batteries is provided regardless of the rubber hardness. While the corrugated phenomenon occurs on the cutting surface of No. 10, the clearance C1 between the upper blade roller 5 and the lower blade roller 7 is 5 μm, and the rubber hardness of each rubber roller 6, 8 is 50 to 50 in terms of Shore hardness. When it is set to 80, it can be seen that the corrugation phenomenon is almost eliminated on the cut surface of the electrode sheet 10 for non-aqueous electrolyte battery.
【００１５】[0015]
【発明の効果】以上説明したように、本発明によれば、
上刃ローラ５及びゴムローラ６からなる第１のローラ組
立体２と、該上刃ローラ５の直径と同径の下刃ローラ７
及びゴムローラ８からなる第２のローラ組立体３とが、
当該上刃ローラ５と当該下刃ローラ７とが斜めに対向す
る形で回動自在に支持され、金属箔１０ａの両面にそれ
ぞれ合剤１０ｂを付設して構成される非水電解液電池用
電極シート１０を前記第１及び第２のローラ組立体２、
３間に挿通して裁断する非水電解液電池用電極シートの
裁断装置１において、前記上刃ローラ５の前記下刃ロー
ラ７に対する追入量Ｄ１を前記非水電解液電池用電極シ
ート１０の金属箔１０ａの厚さ以上とし、前記上刃ロー
ラ５と前記下刃ローラ７との間のクリアランスＣ１を５
μｍ以下とし、前記上刃ローラ５及び前記下刃ローラ７
の表面粗度を端面で１．５μｍ以下、周面で３μｍ以下
とし、前記各ゴムローラ６、８のゴム硬度をショア硬さ
で５０〜８０とし、前記各ゴムローラ６、８の直径を前
記上刃ローラ５の直径と同径に、或いは前記上刃ローラ
５の直径より少し大きく形成して構成したので、上刃ロ
ーラ５の下刃ローラ７に対する追入量Ｄ１を特定するこ
とにより、非水電解液電池用電極シート１０の裁断面に
おける波打ち現象が少なくなり、更に、上刃ローラ５、
下刃ローラ７のクリアランスＣ１及び表面粗度と、各ゴ
ムローラ６、８のゴム硬度および直径を特定することに
より、非水電解液電池用電極シート１０の金属箔１０ａ
部分にバリやヒゲ等が発生しなくなることから、ショー
トの原因となるバリやヒゲ等の発生を防止すると共に、
非水電解液電池用電極シート１０の裁断面における波打
ち現象を少なくすることが出来る非水電解液電池用電極
シートの裁断装置１を提供することが可能となる。As described above, according to the present invention,
A first roller assembly 2 including an upper blade roller 5 and a rubber roller 6, and a lower blade roller 7 having the same diameter as that of the upper blade roller 5.
And the second roller assembly 3 including the rubber roller 8,
An electrode for a non-aqueous electrolyte battery in which the upper blade roller 5 and the lower blade roller 7 are rotatably supported in a diagonally opposed form, and a mixture 10b is attached to both surfaces of a metal foil 10a. The sheet 10 on the first and second roller assemblies 2,
In the cutting device 1 for an electrode sheet for a non-aqueous electrolyte battery, which is inserted between 3 and cuts, the insertion amount D1 of the upper blade roller 5 with respect to the lower blade roller 7 is the metal of the non-aqueous electrolyte battery electrode sheet 10. The thickness of the foil 10a is not less than the thickness, and the clearance C1 between the upper blade roller 5 and the lower blade roller 7 is 5
μm or less, the upper blade roller 5 and the lower blade roller 7
Has a surface roughness of 1.5 μm or less on the end surface and 3 μm or less on the peripheral surface, the rubber hardness of each of the rubber rollers 6 and 8 is 50 to 80 in Shore hardness, and the diameter of each of the rubber rollers 6 and 8 is the upper blade. Since the roller 5 is formed to have the same diameter as the roller 5 or a little larger than the diameter of the upper blade roller 5, the non-aqueous electrolyte solution is determined by specifying the amount D1 of insertion into the lower blade roller 7 of the upper blade roller 5. The corrugation phenomenon on the cut surface of the battery electrode sheet 10 is reduced, and the upper blade roller 5,
By specifying the clearance C1 and the surface roughness of the lower blade roller 7 and the rubber hardness and diameter of the rubber rollers 6 and 8, the metal foil 10a of the electrode sheet 10 for non-aqueous electrolyte battery can be obtained.
Since burrs and beards do not occur on the part, it prevents the occurrence of burrs and beards that cause short circuits.
It is possible to provide the cutting device 1 for an electrode sheet for a non-aqueous electrolyte battery, which can reduce the corrugation phenomenon on the cut surface of the electrode sheet 10 for a non-aqueous electrolyte battery.
【図面の簡単な説明】[Brief description of drawings]
【図１】本発明による非水電解液電池用電極シートの裁
断装置の一実施例を示す斜視図である。FIG. 1 is a perspective view showing an embodiment of a cutting device for an electrode sheet for a non-aqueous electrolyte battery according to the present invention.
【図２】図１に示す裁断装置を構成する上刃ローラと下
刃ローラの位置関係を示す正面図である。FIG. 2 is a front view showing a positional relationship between an upper blade roller and a lower blade roller which form the cutting device shown in FIG.
【図３】非水電解液電池用電極シートの裁断状態を示す
拡大断面図である。FIG. 3 is an enlarged cross-sectional view showing a cut state of an electrode sheet for a non-aqueous electrolyte battery.
１……非水電解液電池用電極シートの裁断装置 ２……第１のローラ組立体 ３……第２のローラ組立体 ５……上刃ローラ ６、８……ゴムローラ ７……下刃ローラ １０……非水電解液電池用電極シート １０ａ……金属箔 １０ｂ……合剤 Ｃ１……クリアランス Ｄ１……追入量 1 ... Cutting device for electrode sheet for non-aqueous electrolyte battery 2 ... First roller assembly 3 ... Second roller assembly 5 ... Upper blade roller 6, 8 ... Rubber roller 7 ... Lower blade roller 10 ... Electrode sheet for non-aqueous electrolyte battery 10a ... Metal foil 10b ... Mixture C1 ... Clearance D1 ... Add-in amount
───────────────────────────────────────────────────── フロントページの続き (72)発明者 村田 知也 東京都港区新橋５丁目36番11号 富士電気 化学株式会社内 (72)発明者 広中 和彦 東京都港区新橋５丁目36番11号 富士電気 化学株式会社内 (72)発明者 福原 敬司 東京都港区新橋５丁目36番11号 富士電気 化学株式会社内 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Tomoya Murata 5-36-11 Shimbashi, Minato-ku, Tokyo Fuji Electric Chemical Co., Ltd. (72) Inventor Kazuhiko Hironaka 5-36-11 Shimbashi, Minato-ku, Tokyo Fuji Inside Electro-Chemical Co., Ltd. (72) Inventor Keiji Fukuhara 5-36-11 Shimbashi, Minato-ku, Tokyo Inside Fuji Electric Kagaku Co., Ltd.
Claims (2)
からなる第１のローラ組立体（２）と、該上刃ローラの
直径と同径の下刃ローラ（７）及びゴムローラ（８）か
らなる第２のローラ組立体（３）とが、当該上刃ローラ
と当該下刃ローラとが斜めに対向する形で回動自在に支
持され、 金属箔（１０ａ）の両面にそれぞれ合剤（１０ｂ）を付
設して構成される非水電解液電池用電極シート（１０）
を前記第１及び第２のローラ組立体間に挿通して裁断す
る非水電解液電池用電極シートの裁断装置（１）におい
て、 前記上刃ローラの前記下刃ローラに対する追入量（Ｄ
１）を前記非水電解液電池用電極シートの金属箔の厚さ
以上とし、 前記上刃ローラと前記下刃ローラとの間のクリアランス
（Ｃ１）を５μｍ以下とし、 前記上刃ローラ及び前記下刃ローラの表面粗度を端面で
１．５μｍ以下、周面で３μｍ以下とし、 前記各ゴムローラのゴム硬度をショア硬さで５０〜８０
とし、 前記各ゴムローラの直径を前記上刃ローラの直径と同径
に、或いは前記上刃ローラの直径より少し大きく形成し
たことを特徴とする非水電解液電池用電極シートの裁断
装置。1. An upper blade roller (5) and a rubber roller (6)
And a second roller assembly (3) consisting of a lower blade roller (7) having the same diameter as the upper blade roller and a rubber roller (8). An electrode for a non-aqueous electrolyte battery, in which a blade roller and a lower blade roller are rotatably supported in a diagonally opposed form, and a mixture (10b) is attached to each side of a metal foil (10a). Seat (10)
In a cutting device (1) for an electrode sheet for a non-aqueous electrolyte battery, which inserts and cuts between the first and second roller assemblies, the amount of insertion (D) of the upper blade roller with respect to the lower blade roller.
1) the thickness of the metal foil of the electrode sheet for a non-aqueous electrolyte battery or more, the clearance (C1) between the upper blade roller and the lower blade roller is 5 μm or less, the upper blade roller and the lower blade The surface roughness of the blade roller is 1.5 μm or less on the end surface and 3 μm or less on the peripheral surface, and the rubber hardness of each rubber roller is 50 to 80 in Shore hardness.
The diameter of each of the rubber rollers is the same as the diameter of the upper blade roller or is slightly larger than the diameter of the upper blade roller.
の材質を超硬合金または合金工具鋼鋼材としたことを特
徴とする請求項１記載の非水電解液電池用電極シートの
裁断装置。2. Upper blade roller (5) and lower blade roller (7)
2. The cutting device for an electrode sheet for a non-aqueous electrolyte battery according to claim 1, wherein the material is a cemented carbide or alloy tool steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22618094A JP3085101B2 (en) | 1994-09-21 | 1994-09-21 | Non-aqueous electrolyte battery electrode sheet cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22618094A JP3085101B2 (en) | 1994-09-21 | 1994-09-21 | Non-aqueous electrolyte battery electrode sheet cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0896803A true JPH0896803A (en) | 1996-04-12 |
| JP3085101B2 JP3085101B2 (en) | 2000-09-04 |
Family
ID=16841144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22618094A Expired - Fee Related JP3085101B2 (en) | 1994-09-21 | 1994-09-21 | Non-aqueous electrolyte battery electrode sheet cutting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3085101B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100416205B1 (en) * | 1996-09-25 | 2004-04-13 | 삼성에스디아이 주식회사 | Method for manufacturing pole plate for battery |
| KR100566591B1 (en) * | 2004-09-15 | 2006-03-31 | 주식회사 디지털텍 | Slitting apparatus for manufacturing lithium secondary battery employing substrate guiding device |
| JP2006172828A (en) * | 2004-12-14 | 2006-06-29 | Dainippon Printing Co Ltd | Gang edge cutting device |
| WO2006109594A1 (en) * | 2005-04-12 | 2006-10-19 | Matsushita Electric Industrial Co., Ltd. | Method for manufacturing battery electrode plate |
| CN106129325A (en) * | 2016-08-23 | 2016-11-16 | 惠州市赢合科技有限公司 | A kind of pole piece organisation of working |
Families Citing this family (2)
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|---|---|---|---|---|
| US7681333B2 (en) | 2004-10-29 | 2010-03-23 | The Timberland Company | Shoe footbed system with interchangeable cartridges |
| US7762008B1 (en) | 2005-09-07 | 2010-07-27 | The Timberland Company | Extreme service footwear |
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- 1994-09-21 JP JP22618094A patent/JP3085101B2/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100416205B1 (en) * | 1996-09-25 | 2004-04-13 | 삼성에스디아이 주식회사 | Method for manufacturing pole plate for battery |
| KR100566591B1 (en) * | 2004-09-15 | 2006-03-31 | 주식회사 디지털텍 | Slitting apparatus for manufacturing lithium secondary battery employing substrate guiding device |
| JP2006172828A (en) * | 2004-12-14 | 2006-06-29 | Dainippon Printing Co Ltd | Gang edge cutting device |
| WO2006109594A1 (en) * | 2005-04-12 | 2006-10-19 | Matsushita Electric Industrial Co., Ltd. | Method for manufacturing battery electrode plate |
| JP2007128841A (en) * | 2005-04-12 | 2007-05-24 | Matsushita Electric Ind Co Ltd | Manufacturing method for electrode plate for battery |
| US8105395B2 (en) | 2005-04-12 | 2012-01-31 | Panasonic Corporation | Method for manufacturing electrode plate for battery |
| CN106129325A (en) * | 2016-08-23 | 2016-11-16 | 惠州市赢合科技有限公司 | A kind of pole piece organisation of working |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3085101B2 (en) | 2000-09-04 |
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