JPH04206358A - Manufacture of collector for lead accumulator - Google Patents
Manufacture of collector for lead accumulatorInfo
- Publication number
- JPH04206358A JPH04206358A JP2333745A JP33374590A JPH04206358A JP H04206358 A JPH04206358 A JP H04206358A JP 2333745 A JP2333745 A JP 2333745A JP 33374590 A JP33374590 A JP 33374590A JP H04206358 A JPH04206358 A JP H04206358A
- Authority
- JP
- Japan
- Prior art keywords
- etching
- lead
- acid
- current collector
- resist
- 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 description 23
- 238000005530 etching Methods 0.000 claims abstract description 56
- 229910000978 Pb alloy Inorganic materials 0.000 claims abstract description 9
- 238000007639 printing Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 30
- 239000002253 acid Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000007650 screen-printing Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract description 7
- 229920002379 silicone rubber Polymers 0.000 abstract description 7
- 239000004945 silicone rubber Substances 0.000 abstract description 7
- 239000011347 resin Substances 0.000 abstract description 6
- 229920005989 resin Polymers 0.000 abstract description 6
- 239000002904 solvent Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract description 4
- 239000011888 foil Substances 0.000 abstract description 4
- 229920001971 elastomer Polymers 0.000 abstract description 3
- 239000000565 sealant Substances 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 240000004050 Pentaglottis sempervirens Species 0.000 description 1
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Cell Electrode Carriers And Collectors (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は鉛蓄電池用集電体の製造法に係り、特に薄型の
鉛蓄電池に好適な集電体の製造法に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method for manufacturing a current collector for a lead-acid battery, and particularly to a method for manufacturing a current collector suitable for a thin lead-acid battery.
［従来の技術］
鉛蓄電池用集電体の製造法としては鋳造法が一般的であ
る。しかし、この方法では、湯周り等の問題から、０．
５胴以下の厚みの集電体を精度良く製造することはでき
ない。また、別法として、圧延板の打抜き加工法がある
が、さらに薄型の集電体になると、鉛白体が非常に延性
に冨むため加工時にハリ等を生し、また加工後の取扱い
も困難となるため採用できない。[Prior Art] Casting is a common method for manufacturing current collectors for lead-acid batteries. However, with this method, due to problems such as surrounding the hot water, 0.
It is not possible to accurately manufacture a current collector having a thickness of five cylinders or less. Another method is to punch a rolled plate, but when making a thinner current collector, the lead white material is extremely ductile, which causes firmness during processing, and makes handling after processing difficult. Cannot be adopted due to difficulties.
このような薄型Ｓ電体の製造法として採用できるものと
して、特開昭４７−２４５２９号に記載のようなフォト
・レジストを用いたエツチング加工法が提案されている
。この方法では、加工精度も良く、支持体への接着後の
加工が可能であるため加工後の取扱いも容易である。An etching method using a photoresist as described in Japanese Patent Application Laid-Open No. 47-24529 has been proposed as a method for manufacturing such a thin S-electric body. This method has good processing accuracy, and since processing can be performed after adhesion to the support, it is easy to handle after processing.
〔発明が解決しようとする課Ｈ］
上記従来技術は、レジストの形成及び除去二二溶剤を使
用するため、工程が煩雑となり、しかもその廃液処理が
大きな問題となる。[Problem H to be Solved by the Invention] The above-mentioned conventional technology uses a solvent for forming and removing the resist, which makes the process complicated, and furthermore, the disposal of the waste liquid becomes a big problem.
本発明の目的は、エツチングによる集電体作製法におい
て、エツチング・レジストの形成と除去に溶剤を使用せ
ず、エツチング液以外の廃液をなくすことにある。An object of the present invention is to eliminate the use of a solvent in forming and removing an etching resist in a method for producing a current collector by etching, thereby eliminating waste liquid other than the etching solution.
本発明の他の目的は、上記集電体製造法に好適なエツチ
ング・レジストの素材を提供することにある。Another object of the present invention is to provide an etching resist material suitable for the above-mentioned current collector manufacturing method.
本発明の他の目的は、上記集電体製造法に好適なエツチ
ング・レジストの形成法を提供すること“ にある。Another object of the present invention is to provide a method for forming an etching resist suitable for the above-mentioned current collector manufacturing method.
本発明の他の目的は、上記集電体製造法に好適なエツチ
ング方法を提供することにある。Another object of the present invention is to provide an etching method suitable for the above-mentioned current collector manufacturing method.
本発明の他の目的は、上記集電体製造法に好適なエツチ
ング・レジストの除去法を提供することにある。Another object of the present invention is to provide an etching resist removal method suitable for the above-mentioned current collector manufacturing method.
［課題を解決するための手段］
本発明の目的は、エツチングによる集電体作製法におい
て、所定形状のゴム状弾性体を印刷硬化により非エツチ
ング部上に形成させてエツチングを施し、エツチング終
了後に機械的に剥離させて除去することにより達成され
る。[Means for Solving the Problems] An object of the present invention is to form a rubber-like elastic body of a predetermined shape on a non-etched area by printing and curing in a method for producing a current collector by etching, and then perform etching. This is achieved by mechanical peeling and removal.
本発明の他の目的は、シリコーンをレジスト素材として
用いることにより達成される。Other objects of the invention are achieved by using silicone as a resist material.
本発明の他の目的は、スクリーン印刷あるいはメタルマ
スク印刷をレジスト形成法として用いることにより達成
される。Another object of the present invention is achieved by using screen printing or metal mask printing as a resist forming method.
本発明の他の目的は、エツチング液の流動あるいはエツ
チング液の噴射又は噴霧をエツチング法として用いるこ
とにより達成される。Another object of the invention is achieved by using a flow of etching liquid or a jet or spray of etching liquid as the etching method.
本発明の他の目的は、ブラシでの摩擦・粘着性素材との
擦り合わせ・真空チャックでの吸引・液体あるいは気体
の噴射をレジスト除去法として用いることにより達成さ
れる。Another object of the present invention is achieved by using friction with a brush, rubbing against an adhesive material, suction with a vacuum chuck, and jetting of liquid or gas as a resist removal method.
（作用］
鉛又は鉛合金に塗布後硬化させた耐酸性ゴム状弾性体は
、塗布硬化部の鉛又は鉛合金のエツチングを妨げてレジ
ストとして働き、エツチング終了後は機械的な力を加え
ることにより容易に除去することができる。(Function) The acid-resistant rubber-like elastic material applied to lead or lead alloy and then cured acts as a resist by preventing the etching of the lead or lead alloy in the hardened area. Can be easily removed.
この際に、レジスト素材としてシリコーン系素材を用い
ることにより、剥離可能なレジストを形成することがで
きる。At this time, by using a silicone-based material as the resist material, a peelable resist can be formed.
レジスト形成法として、レジスト素材をスクリーン印刷
あるいはメタルマスク印刷により非エツチング部に塗布
することにより、精度良く且つ歩留良くレジストを塗布
することが可能になり、エツチング精度を向上する。As a resist forming method, by applying a resist material to the non-etched areas by screen printing or metal mask printing, it becomes possible to apply the resist with high accuracy and high yield, and the etching accuracy is improved.
エツチング法として、エツチング液へのエツチング部の
浸漬かつエツチング液の流動、あるいはエツチング液の
エッチング部への噴射又は噴霧により、エツチング液の
供給及び発生ガスの排出が容易となってマスク内外のエ
ツチング速度差が縮まり、しかも工・ンチンダ液による
エッチング部の保温が可能となってエツチング時間のば
らつきが少なくなり、エツチング精度が向上する。In the etching method, the etching area is immersed in the etching liquid and the etching liquid flows, or the etching liquid is injected or sprayed onto the etching area, making it easy to supply the etching liquid and discharge the generated gas, thereby increasing the etching speed inside and outside the mask. The difference is reduced, and the etched area can be kept warm by the etching solution, reducing the variation in etching time and improving etching accuracy.
レジスト除去法とじて、エツチング後、エツチング・レ
ジストを、ブラシでの摩擦・粘着性素材との擦り合わせ
・真空チャ・７りでの吸引・液体あるいはガスの噴射を
用いることにより、溶剤を使用することなく剥離させる
ことができる。As a resist removal method, after etching, the etching resist is removed by friction with a brush, rubbing against an adhesive material, vacuum cha, suction with a 7-grip, jetting of liquid or gas, or using a solvent. It can be peeled off without any problem.
以下、本発明の実施例を図面により説明する。 Embodiments of the present invention will be described below with reference to the drawings.
なお、本発明により作製した鉛蓄電池用集電体は、例え
ば第１図のような形状を有しているが、以下では簡潔に
するためＡ−Ａ’断面で説明する。Note that the current collector for a lead-acid battery produced according to the present invention has a shape as shown in FIG. 1, for example, but for the sake of brevity, the following description will be made using the AA' cross section.
第２図に塗布硬化レジストによるエツチング例を示す。FIG. 2 shows an example of etching using a coated and hardened resist.
まず、第２図（ａ）のように、裏面に樹脂フィルム２を
張り合わせた鉛合金′４４上にメタルマスク印刷により
シリコーン・ゴム３シーラントを塗布し、大気中に放置
して吸湿硬化させ、シリコーン・ゴム３のレジスト膜を
形成した。これを、約２５°Ｃに保持した酢酸・過酸化
水素混合液に浸漬して、液を攪拌しながらエツチングを
行い、第２図（ｂ）のようになるまで加工した。エツチ
ング終了後はエツチング液を洗浄により除去した後、第
２図（Ｃ）のよう二こ、樹脂フィルム２を固定巳、シー
２スト面の他のシリコーン・ゴム３′を擦り合わせてシ
リコーン・ゴム３のレジストと鉛合金箔４とを分離した
。First, as shown in Fig. 2(a), a silicone rubber 3 sealant is applied by metal mask printing onto a lead alloy '44 with a resin film 2 pasted on the back side, and is left in the atmosphere to absorb moisture and harden. - A resist film of Rubber 3 was formed. This was immersed in a mixed solution of acetic acid and hydrogen peroxide maintained at about 25° C., and etched while stirring the solution until it became as shown in FIG. 2(b). After etching, remove the etching solution by washing, fix the resin film 2 twice as shown in Fig. 2 (C), and rub the other silicone rubber 3' on the sheet 2 strike surface to remove the silicone rubber. The resist No. 3 and the lead alloy foil 4 were separated.
又、上記プロセスで、エツチング液程だけを、エツチン
グ液を噴射又は噴霧させる方法に変更じて実施した。Further, in the above process, only the etching liquid step was changed to a method in which the etching liquid was sprayed or sprayed.
又、上記プロセスで、レジスト除去工程だ：すを、レジ
ストをブラシで擦って剥離させる方法、レジストを真空
チャックで吸引して剥離させる方法、レジストへ液体を
吹き付けて剥離させる方法、レジスト除去法を吹き付け
て剥離させる方法に変更して実施した。In addition, in the above process, there is a resist removal step: a method of rubbing the resist with a brush to remove it, a method of removing the resist by suctioning it with a vacuum chuck, a method of removing it by spraying a liquid on the resist, a method of removing the resist. The method was changed to spraying and peeling.
［発明の効果］
、 本発明によれば、エツチングによる集電体作製法に
於いて、エツチング・レジストの形成と除去に溶剤処理
及びエッチング液以外の廃液処理が不要となる為、工程
を簡略化できる効果がある。[Effects of the Invention] According to the present invention, in the method for producing a current collector by etching, the process is simplified because solvent treatment and waste liquid treatment other than etching solution are not required for forming and removing etching resist. There is an effect that can be done.
第１図は本発明の一実施例において作成した集電体の鳥
徹図、第２図は本発明の印刷硬化レジストを用いた集電
体作製プロセスを、第１図のＡ−Ａ′断面で示した図で
ある。
［符号の説明］
１・・・集電体、２・・・樹脂フィルム、３．３′・・
・シリコーン・ゴム、４・・・鉛合金箔
箱１ ＬＪ
２樹脂フイルム
／FIG. 1 is a bird's-eye diagram of a current collector created in an example of the present invention, and FIG. 2 is a cross-sectional view taken along line A-A' in FIG. This is a diagram shown in . [Explanation of symbols] 1... Current collector, 2... Resin film, 3.3'...
・Silicone/Rubber, 4...Lead alloy foil box 1 LJ 2 Resin film/
Claims (10)
性ゴム状弾性体を形成させてエッチングを施し、エッチ
ング後にこれを機械的に除去することを特徴とする鉛蓄
電池用集電体の製造法。(1) A current collector for a lead-acid battery, characterized in that an acid-resistant rubber-like elastic body of a predetermined shape is formed on lead or a lead alloy by coating and curing, and then etched, and then mechanically removed after etching. Manufacturing method.
とを特徴とする請求項（１）記載の鉛蓄電池用集電体の
製造法。(2) The method for producing a current collector for a lead-acid battery according to claim (1), wherein silicone is used as the acid-resistant rubber-like elastic body.
メタルマスク印刷により非エッチング部に塗布して硬化
させて形成させることを特徴とする請求項（１）記載の
鉛蓄電池用集電体の製造法。(3) Production of a current collector for a lead-acid battery according to claim (1), characterized in that the acid-resistant rubber-like elastic body is formed by applying and curing the acid-resistant rubber-like elastic material to the non-etched areas by screen printing or metal mask printing. Law.
を浸漬し、エッチング液を流動させることを特徴とする
請求項（１）記載の鉛蓄電池用集電体の製造法。(4) The method for manufacturing a current collector for a lead-acid battery according to claim (1), characterized in that during etching, the non-etched portion is immersed in an etching solution and the etching solution is made to flow.
ることを特徴とする請求項（１）記載の鉛蓄電池用集電
体の製造法。(5) The method for producing a current collector for a lead-acid battery according to claim (1), wherein an etching solution is jetted or sprayed during etching.
り、これを剥離させることを特徴とする請求項（１）記
載の鉛蓄電池用集電体の製造法。(6) The method for producing a current collector for a lead-acid battery according to claim (1), wherein after etching, the acid-resistant rubber-like elastic body is rubbed with a brush to peel it off.
と擦り合わせて、これを剥離させることを特徴とする請
求項（１）記載の鉛蓄電池用集電体の製造法。(7) The method for manufacturing a current collector for a lead-acid battery according to claim (1), wherein after etching, the acid-resistant rubber-like elastic body is rubbed against an adhesive material to peel it off.
クで吸い付けて、これを剥離させることを特徴とする請
求項（１）記載の鉛蓄電池用集電体の製造法。(8) The method for producing a current collector for a lead-acid battery according to claim (1), wherein after etching, the acid-resistant rubber-like elastic body is sucked with a vacuum chuck and peeled off.
液体を吹き付けて、これを剥離させることを特徴とする
請求項（１）記載の鉛蓄電池用集電体の製造法。(9) The method for manufacturing a current collector for a lead-acid battery according to claim (1), wherein after etching, a liquid is sprayed onto the cured acid-resistant rubber-like elastic body to peel it off.
へガスを吹き付けて、これを剥離させることを特徴とす
る請求項（１）記載の鉛蓄電池用集電体の製造法。(10) The method for producing a current collector for a lead-acid battery according to claim (1), wherein after etching, a gas is blown onto the cured acid-resistant rubber-like elastic body to peel it off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2333745A JPH04206358A (en) | 1990-11-30 | 1990-11-30 | Manufacture of collector for lead accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2333745A JPH04206358A (en) | 1990-11-30 | 1990-11-30 | Manufacture of collector for lead accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04206358A true JPH04206358A (en) | 1992-07-28 |
Family
ID=18269489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2333745A Pending JPH04206358A (en) | 1990-11-30 | 1990-11-30 | Manufacture of collector for lead accumulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04206358A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018078083A (en) * | 2016-11-11 | 2018-05-17 | トヨタ自動車株式会社 | Assembly device for battery component |
| US12126009B2 (en) | 2018-11-08 | 2024-10-22 | Maxwell Technologies, Inc. | Intermittently coated dry electrode for energy storage device and method of manufacturing the same |
-
1990
- 1990-11-30 JP JP2333745A patent/JPH04206358A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018078083A (en) * | 2016-11-11 | 2018-05-17 | トヨタ自動車株式会社 | Assembly device for battery component |
| US12126009B2 (en) | 2018-11-08 | 2024-10-22 | Maxwell Technologies, Inc. | Intermittently coated dry electrode for energy storage device and method of manufacturing the same |
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