201214839 六、發明說明： 【發明所屬之技術領域】 本發明係關於為兔』 步驟中，藉二，外殼内部之電極的 Ψ W 〇起捲取&離物（separator)的捲取 、 ’於形柄層狀態__財，將電極的不 良邛刀予以排出的技術。 【先前技術】 —❹二次電池係具有在外殼内部捲繞正負—對電極 的對電極一邊在該等之間介存有隔離物， ♦在各紐^取須要料度，而以1成品單位切斷。 田在各電極的製造步财發生電極不 部位由標鐵或標記而標註記號良 :取步驟中有檢測到不良標記時，不良標記所對庫 :遍更被視為不良電極而被排出，並必須使其:心 習知，例如當在正極側電極被檢測到不良標記時，除 極外，捲取裝置則捲取負極侧電極及該等之 “ 取至相當於成品1個份的長度’然後，將1個份視捲 不良品並排出。因此，其有不良品捲取的製造上之浪費，為 無法避免電極浪費之情況。 、且 另一方面，專利文獻1揭示：在薄膜内裝機中，藉由俨“ 而檢測薄膜的不良部分，並將標記所對應的不良部:予:: 100129020 4 201214839 除。但是，專利文獻1的技術係屬於單片的薄膜，並非為積 層捲繞，且捲取的製造步驟亦不同，故其無法直接應用於電 池或蓄電器的製造技術。 再者，專利文獻2揭示：在捲帶器（tape winder)中，根據 不良資訊使不良膠帶捲取至廢帶繞捲盤（disp〇sing winding-reel)上，僅將良品膠帶捲取至匣盒中。此項技術亦 是屬於單片膠帶，故其與上述同樣均無法應用於電池或蓄電 器的製造技術。 [先行技術文獻] [專利文獻] [專利文獻1]曰本專利特開平2000—275785公報 [專利文獻2]日本專利特開平7-37362公報 【發明内容】 (發明所欲解決之問題） 因此，本發明課題係在電池或蓄電器的積層捲繞步驟中， 當檢測到不良標記時，並非將成品丨個份視為不良品進行排 出，而是可單獨僅使電極的不良部分予以排出。 (解決問題之手段） 基於上述問題，本發明的電極捲取方法，係在正負一對電 極之間介存隔離物(separat〇r) ’將1成品長度的電極與隔離 物捲取至軸芯，且依每丨成品單位切斷電極與隔離物，如此 的電極捲取步驟中’對各個電極自成品捲取位置達1成品長 100129020 201214839 度以上之電極移動方向之上游位置處，施行各 不良標記檢測，當τ —_捲取I主的 測到二標記時’則僅對對應料良標記“極 不良‘。己的丨成品長度電極捲取開始端施的至 第…。不良。该電接中分離，並排出（申請專利範固 對在上述電極捲取方法中’不良標記的檢測位置係 在自成品捲取位置至電極移動方向之上游位詈 二定為1成品長度以上且2成品長度内(申請專利範圍 本發明係在上述電極捲取方法中，電極的 =被檢測到不良標記的1成品份電極捲取開=: 义丁己所對應位置為止的電極長度，僅對剛好含電極之不 良部分的長度份實施（申請專利範圍第3項）。 树⑽在上述電極捲取方法中，電極的不良部分之捲取 糸仗被仏剩不良標記的丨成品份電極捲取開始端起，對1 成品長度份實施（申請專利範圍第4項）。 "本發明係在上述電極捲取方法中，在前一電極捲取中，實 行下一個1成品長度内的各電極所標註不良標記之檢測，杏 前一電極捲取結束時，於下—個1成品長度时被檢測到: 述不良標記時，則不實行下—個1成品長度的電極及隔離物 之正常捲取，而實施不良標記所對應電極的不良部分捲取， 100129020 201214839 ^電極_分離出電極不良部分，並排⑽請專利範圏第 八=本發明係在上述電極捲取方法f，將以電極不良， 刀捲取所捲取的電極不良部分予以分離，並排出後，當^ 们成品長度内的各電極並未被檢測到 電極的捲取開妒端逡α々 心冗時則使該 捲取開料料至成品捲取位置，並開始進行 電極捲取（申請專利範圍第ό項）。 、 =本發明係在正負一對電極間介存隔離物，並將： 成。。長度的電極與隔離物捲取至軸芯上 切斷電極與隔離物的電極捲取裝置中，其二·口口:位 器、測長器、不良電極捲取襄置 ^ m則 ^ s 電極夾（clamp)、及電極 裁刀H亥不良檢測器係對各個電 1成品長度以上的電極移動方 自:-捲:位置至 極捲取中，實行下—次所捲取 &與刖〜人電 不良標記之檢測；該測長器係』==的各電極所標註 良標記的1成品長度之電極捲取門私 測益檢測到不 位置為止之電極長戶ή 3始端至不良標記的檢測 長度，5亥不良電極捲取 所測定從電極捲取開始端至不ρ俨、置係配&由測長器 度，捲取僅含電極不良部分 ^記檢測位置之間之長 分離出不良部分，再將細八〜又”的電極，並自該電極中 該電極夾鉗係比不良電極捲取裝為不良電極並排出； 游位置處，於不良電極捲 在電極移動方向之上 __ 引至不 201214839 良電極捲取裝置；該電/ 則在不良電轉取 &係在^電轉取結束時， 範圍第7項)。裝置與電極爽钳之間切斷電極(申請專利 再者，本發明係在正 1成品長度的電極與隔離物捲::=存:隔離物’並將 位切斷電極與隔離物的電極捲取裝置；it成品單 器、不良電極捲取裝置、電極夹鉗、及電極二:不_ 良檢測器係對各個電極在自成品捲 不 上的電極移動方向之上游t 1成m長度以 行下實 桎並自二 極捲取開始端捲取1成品長度份的電 電極中分離出不良部分，將經分離的電極作為不 良電極並排出；該電極爽钳係比不良電極捲取裝置更在電極 移t方向之上游位置處，於不良電極捲取時將電極的捲取開 始、引導至不良電極捲取裝置；該電極裁切器係在不良電極 捲取結束時，則在不良電極捲轉置與電極爽钳之間切斷電 極（申請專利範圍第8項）。 (發明效果） 根據本發明的電極捲取方法及電極捲取裝置，因可僅將— 對電極中含不良部分的電極予以分離並排出，故其相較於習 知技術不僅包含不良部分的電極，即連正常的電極與隔離物 100129020 8 201214839 亦均在捲取後被視為不良品並排出的習知例之下，可以省去 ^良，的成品之浪費的捲取步驟，而不會浪費材料費，且由 二=，可削減製造成本(中請專利範圍第1項、申請專利 圍第7項及申請專利範圍第8項）。 述電極捲取方法巾’因不良標記的檢測位置係對各個電 ，在口自成品捲取位置至電極移動方向之上游位置處，設定為 ^長度以上且2成品長度内，故其電極 進 :::練Γ之前即可被叫且在該不良部分被捲:: 進行該不良部分的分離及排出，藉此而可排 除徒勞無益的捲取步驟（中請專利範圍第2項）。 上述電極捲取方法及電極捲衫置中，電極的不良部 取係配合自被檢測到不良 至不良標記所對應位置為:的電二品份電極捲取開 的情況下，可更進一步節省 电棧 項及申讀專利範圍第7項）。、料（申，專利乾固第3 再者，上述電極捲取方法及電極 到不良標記的U品份電極捲、，自被檢測 哪一位置處有出科良部分予㈣定，亦不到底 測定機器，因此可使方法的實 寺疋的 利範圍第4項及申請專利範圍第置構&間早化（申請專 100129020 201214839 在上述電極捲取方法中，於前一電極捲取中，實行下一個 1成品長度内的各電極所標註不良標記之檢測，當前一電極 捲取結束時’於下一個（成品長度内有被檢測到上述不良標 。己時’則不實行下―個i成品長度的電極及隔離物之正常捲 取’而實行不良標記所對應電極的不良部分捲取，自該電極 中:離出電極*良部分’並Μ排出，因此可連續依序地進 行前-電極捲取、不良標記所對應電極的不良部分之捲取及 分離排出（申請專利範圍第5項）。 再者，上述電極捲取方法中，將電極不良部分捲取所捲取 的電極不良部分予以分離，並排出後，當下一個】成品長度 内的各電極並未被檢測到不良標記時，則將該電極的捲取開 始端導引至成品捲取位置’並開始進行正常的電極捲取，而 由正$電極捲取製造的成品不會成為不良品，可選擇性合理 的進行電極不良部分的捲取•分離排出、正常電極的捲取（申 請專利範圍第6項）。 根據本發明電極捲取裝置，因測定自被檢測到不良標記的 1成品份電極捲取開始端至不良標記所對應位置為止的電 極長度’並實行僅為所測定長度份的電極不良部分之捲取， 故其可使電極材料的排出抑制至最小限度（申請專利範圍第 7項）。 再者，根據本發明的電極捲取裝置，因自被檢測到不良標 記的1成品份電極捲取開始端，對1成品長度份實行電極不 100129020 10 201214839 良部分的捲取，劫·甘丁 & Λ 文其不需要將1成品長度中 有不良部分予以牲〜 底哪一位置虚 刀卞以特疋’只要經常捲取 夏處 夠’而不需要測長器，可使裝置的構造簡單印足 施與自動化變絲易（申請專利第。’、可使其實 【實施方式j 根據圖】及圖2的本發明電極捲取方法 ^在帶狀正極側電極2、負極側電極3、以及在取裝置 極2、3間所介存的絕緣用帶狀隔離物4、5，分別^ 了電 7、8、9送出，如有需要可利用複數個導引親輪⑴⑴/、 14、或藉由未圖*之張純輪等，被導引至 ίο中，經由—對夾持親輪1〇之間，最終被捲取 γ 的外周。 #心38 對失持輥輪10係於成品捲取位置S的附近，可視# 而被設置，但該等之中至少其中—者係相對於另—者可Ζ 自如。電極2、3係比項夾持輥輪1()的位置更在電極移動 方向之上游側，分別經由電極夾钳23、24間、-對電極裁 切态25、26間、以及不良電極捲取裝置31、32的前方，而 到達一對夾持輥輪10之間。 -對電極裁切H 25、26 ’ 一例為具操作用致動^的剪斷 式者’係將各電極2、3依每丨成品切斷為既定長度即i成 品長度L而設置’又電極夾钳23'24係用來保持分別由電 極裁切器25、26所切斷的電極2、3之後續切斷側前端，而 100129020 11 201214839 藉由移動至一對夾持輥輪10的位置處，將各電極2、3的後 續切斷側前端當作各別的捲取開始端P，而導引至可捲繞入 一對夾持輥輪10間的位置處。 不良電極捲取裝置31、32係依各電極2、3分別設置，將 電極2、3上事先被標註標籤或標記的不良標記Μ、丨6所對 應之電極2、3之不良部分進行捲取，並將電極2、3的不良 部分視為不良電極而排出，因此在一對電極裁切器Μ、％、 與一對夾持輥輪10之間被設成可朝紙面的垂直方向進退自 如。 各個不良電極捲取裝置31、32在沒有動作 勒作峙，係後退於 待機位置並呈待機狀態，當有動作時即捲 电極2、3的不 良。卩刀時’則從待機位置前進至動作位置，、 苴茲iu 罪近電極2、3 ， 耩由2片一對不良電極捲取用夾具(Chuck)33、 ^ 對應之電極2、3，再藉由各個夾具轴29、3〇 而夾住 具33、34的外周面而進行電極2、3的不、走轉、央 πΡ分之捲取。 不良私圮15、16係分別由不良檢測器17 ^ 不良檢測器17、18係如圖3所示，針對各電^進行檢測° 自成品捲取位置S至電極移動方向之上游 2、3設置於 L以上、較佳為2成品長度2xL内。 1成品長度 上述1成品長度L、或2成品長度风，係 置1上自成品捲取位置S的距離對應於沿電極捲取裝 25、26進行切斷位置(切斷端)至電極 電極裁切器 100129020 的上游方向之® 12 201214839 離。如後述，電極2、3以藉由對應之電極裁切器25、26 進行切斷位置之後，電極2、3在電極移動方向的上游側切 斷端，雖會被導引至成品捲取位置S，但此時，各電極2、3 的捲取開始端P與成品捲取位置S —致，並在電極移動方 向的上游側以每1成品長度L出現。 由各不良電極捲取裝置3卜32所進行的電極2、3之捲取 長度，較佳為設定成自被檢測到不良標記15、16的1成品 份之捲取開始端P至不良標記15、16所對應位置為長度 L1，並加算既定多餘(餘裕）長度α的長度(Ll+α)，在長度 (Ll+a)中包括電極2、3的不良部分，或者取代上述長度 (Ll+a)，自被檢測到不良標記15、16的1成品份電極2、3 之捲取開始端P為1成品長度L，在該等長度L内包括電極 2、3的不良部分。 自1成品份捲取開始端P至不良標記15、16所對應位置 為止的長度L1，係對各電極2、3分別藉由測長器19、20 進行測量。各測長器19、20如圖1及圖3所示，分別設有 測長輥輪21、22，如圖示，被設置為和不良檢測器17、18 的設置位置處一致，或者如未圖示，而設置在各個不良檢測 器17、18之電極移動方向的上游側，僅離開適當距離處。 各測長輥輪21、22係對所對應的電極2、3進行滾動接觸， 並配合電極2、3的移動進行旋轉。 測長器19、20累計測長輥輪21、22的旋轉，在前一捲取 100129020 13 201214839 的正常電極2、3之捲取動作中、或在電極2、3的不良部八 捲取之捲取動作中，針對下一捲取的丨成品長度L之電極 2、3，當有自不良檢測器17、u接收到不良標記15、μ 的檢測信號時，則自測長輥輪21、22的旋轉量(旋轉數）， 對下一捲取的電極2、3測定自捲取開始端Ρ至不良桿弋 15、16所對應位置為止的長度L1，並準備後續的電極2、3 之不良部分捲取，記憶長度L1同時在長度L1中加算多餘 長度ex、或者在對應長度（Ll+α)位置處直接測量長ρ (Ll+a)，依此而決定在電極2、3的不良部分排出時所必要 之長度(Ll+a)。 正常的電極2、3係與隔離物4、5 —起經由夾持輥輪j 〇， 在成品捲取位置S即捲繞區的位置處被捲取至筒狀軸芯％ 的外周。軸芯38之一例係被插入於分裂式捧取芯37中，在 捲取動作時’其與捲取芯37及與其呈一體的旋轉軸36 —起 進行旋轉。另外’旋轉軸36係連結於未圖示之驅動馬達， 依每1成品可旋轉僅捲取1成品所必要的次數。 另外’分裂式捲取芯37在當偏離旋轉軸36的直徑方向 時’則成為較大的外周長度，呈摩擦性地防止軸芯38滑脫 狀態’但在捲取電極2、3、隔離物4、5之後，則位移至完 全重疊的位置處，而縮小外周長度，為使軸芯38、與對轴 芯38的外周處於捲繞狀態的電極2、3與隔離物4、5可輕 易被抽取之狀態。因此，雖在捲取芯37中附設有位移操作 100129020 201214839 手段，但該等並未圖示，而其係組裝於旋 電極捲取裝置！係藉由控制裝置35的 内部。 照以下的順序進行動作。首先，隔離物4、5:=，並依 通過一對夾持輥輪1G之間的狀態，在該等^先破導弓! 藉由諸=段以重疊狀_定_::處’ 另-方面，電極夾鉗23係 卜周面。 前進，夹帶入於相離開的一對夹持_1〇 5的前端而 退。同樣的’電極夹鉗24保持著負極側電極3::後而後 進，夾帶入於相離開的一對夹持報輪1〇之間則端而前 此處’-對夾持_ 1G靠近並夾持電極2、^而後退。 5，然後維持著既定的壓接力，將該等 ：局離物4、 =3:通過各別待機位置的不良電極捲以’ 之别方’故不良電極捲取裳置3卜32 3!、 2、3的移動障礙。 日成為各個電極 若依圖示之例，因軸芯38係與捲取芯37 — 向旋轉’故電極2、3對轴芯38朝順時針方^:針方 為該積層捲繞，在一對炎持親輪H)之間，—對因 與隔離物4、5則從圖上右側起朝左側方向，依照電極3 隔離物4、電極3及隔離物5的順序重疊，對轴芯、 時針方向積層狀態而可捲取。 順 ，著’捲取.3 37被未_之_馬達與㈣軸 而朝逆時針方向旋轉，在軸芯38的外__$2斤= 100129020 15 201214839 物4、電極3、舱从c 26依序靖由餘μ 23、24所^ ’電賴切器25、 下一捲繞動作。 ’、夺的電極2、3,並準備 d後因分裂式捲取芯37朝外月i ㈣及其外周所純的電極2'3周及f位移’軸 取芯π切落的狀態，敁未圖^_物4:5’呈自捲 及其外周所捲繞的電極2 °取出裝置係與軸芯38 出後，隔離物4、5則自軸芯％被切斷。此時剌 ^束側的端部，係止繞於在軸芯38的外周所捲繞之電極2 動^離Λ4、5的外周，且捲取開始端ρ為進行下-捲續 ，精由诸如溶接等固定於捲取芯37中裝設之下一轴名 38之外周上。如此，接續前一電極2、3，其被開始進行下 -個1成品長度L的電極2、3之捲取動作。 :上的捲取動作之控制雖係利用控制裝置％的控制程式 所實行’但該控制裝置35亦内建為執行本發明電極捲取方 法的程式而在上述捲取動作的控制程式途中，執行本發明的 電極捲取方法。 如上所述，在電極2、3的製造階段，當電極2、3有出現 諸如塗佈不良料況時’財齡置處標註不良標記η、 16。在捲取動作的步驟中，當由不良檢測器ΐ7、ΐ8檢測到 100129020 16 201214839 不良標記15、16時’則電極2、3的不良部分便依照本發明 的電極捲取方法，分騎由不线極捲取裝置31、32而被 捲取，並依如下述被排出。另外，因電極2、3的任一動作 均相同，故以下的說明依必要僅記載其中—者 圖=示係電極捲取步财，藉由控制裝置㈣程式， ^丁林明電極捲取方法時的流_。依據本發明電極捲取 法的程式係在開始後的最初步驟S1中，若確認到針 一電極2、3的1成品之正常捲取結束、或電極2、3的不良 部分之捲取與排出結束時，則接著在步驟Μ中 個1成品長度Lf，執行正或貞電極2、3任 良檢測器^:^檢測到不良標記&“的判疋不不 上述步驟幻中，當任一電極2、3,例如極有 到不良標記15而呈「YES」時 有私測 」了程iU更在步驟S3 被檢測到不良標記15的電極2之不良甲執仃 且在步驟S4中，於電極2的良 、排出步驟’ 的下個1成品長度^2, 巾，針對接下來 結束後則再返回至開始。 的檢測’ 上述步驟S3中，電極2的不良部分之捲取 如下述所執行。電極2所對應的不良電極捲取：出’係依 待機位置前進至電極2的移動路徑位置處，衣罝31，自 取用夾具3 3的狀態而呈待機。電極爽鉗2 3係除2良電極捲 電極2捲取結束後，則將由電極裁 ’、在則捲取的 100129020 盗25所切斷的電極2 17 201214839 之切斷端導引至夾具33之間。 此處，不良電極捲取裝置31係由—對夾具33之間爽持電 極2，精由使夾具軸29進行旋轉，使電極2的 為不良電極並進行捲取。此時的捲取長度可依W的 ==:前所述，當有設置測長器19的情況，電 極2的捲取長度係設定為使測量長中， 囊)後的長度(U+α)’但當沒有設置測長心^ 則電極2的捲取長度為自被檢測到不良標記 ^ 電極2之捲取開始端成品長μ。 成口口刀 2、：二:裁：25藉由夾具33的旋轉使捲取之電極 : 而分離。分離後，不良電極搂取 狀能之紅Μ ’ Μ可將含不良部分之捲繞 狀心之電極2予以排出的狀態。 、3有被—對夾具33所捲取不良部分的電極2,自夹具33 =動或者藉由未圖示之録拔方向位移 ^ 分的電極易地拉拔出並拆卸。被拆㈣不良部 的正木^°卩分的^ 2被排出後’電極夾钳23則使後續 後即=極2之捲取開始端Μ帶入一對失持幸昆輪ι〇之間 …呈可使正常電極2之捲取再度開始的狀態。該等 100129020 18 201214839 動作係與電極3相同。 如此’本發明的電極捲取方法係在前一電極2、3的捲取 中，實行下一個1成品長度L内的各電極2、3上所標註不 良標記15、16的檢測，當前一電極2、3的捲取結束時，於 下一個1成品長度L内有被檢測到不良標記15、16時，則 不執行下一個1成品長度L的電極2、3與隔離物4、5之 正常捲取’而執行對應不良標記15、16之電極2、3的不良 部分之捲取’藉此而自該電極2、3中分離出電極2、3的不 良部分，並進行排出。 另一方面’在上述步驟S2中，當任一電極2、3均沒有被 檢測到不良“ §己15、16而呈「NO」時，程式則依下一步驟 S5，針對下一個}成品長度乙的電極2、3執行丄成品長度 L的正常捲取步驟’並依步驟％，在目前進行的丨成品長 度[之正常捲取中’針對接著的下-個1成品長度L之電 極2 3進行不良標把i5、16之檢測，並返回至開始。 該動作的結果，電極2、3的不良部分之捲取，在不良部 分分離、、排出後’當在下一個！成品長度[内的各電極中 並又有被^貝J到不良標記15、16時，則使該電極2、3的捲 取開始端P導引至成品捲取位置s，且開始進行正常電極 2、3的捲取。 士上所述’本發明的電極捲取方法係在正負一對電極2、 1 1存^離物4、5，將1成品長度L的電極2、3與隔離 100129020 201214839 物4、5捲取至轴芯38，且依I 1成品單位切斷電極2、, 與隔離物4、5的電極捲取步驟中，對各個電極2、3在自成 口口捲取位置S至1成品長度L以上之電極移動方向之上游 位置處，實施各電極2、3所標註的不良標記15、〗6之檢測， 當:-個所捲取！成品長度L内的電極2、3有被檢^到不 良標記15、16時’則僅對對應於不良標記15、16之電極厂 3’自檢測到不良標記15，的！成品長度L之電極捲取 開始端p實施不良部分的捲取，魏不良部分從該電極2、 3中分離且排出。 因此，根據本發明，因可僅將一對電極2、3中人 分的電極2、3予以排出，故其相較於習知技術^僅^ 良^^電極’就連i成品份的正常電極2、3與隔離物4、 5亦均在錄餘作為#^肋4 去屬於不良品的成品之無益的捲取步驟二材:;省 自該等觀點其可削減製造成本。 Μ費材抖費’ 因進行以上的動作，故本發明之電極捲 一對電極2、3之間介存隔離物4、5 係以正負 雷Μ 9 ^ 並將1成品長度L的 電極2、3與隔_4、5捲取絲芯38上， 單位切斷電極2、3及隔_4、 4成品 有:不一、18、測長器= 置:1:、電極夾_、24、及電心^ 100129020 然而’很明顯地’含不良部分的電極 _ 3之捲取，係亦 20 201214839 可在未測量長度L1或長度(Ll+α)之情況下，針對電極2、3 經常設定為1成品長度L。在該情況下則不需要測長器37、 38 ° 因此，其他的電極捲取裝置1係以正負一對電極2、3之 間介存隔離物4、5，並將1成品長度L的電極2、3與隔離 物4、5捲取至軸芯38上，且依每1成品單位切斷電極2、 3及隔離物4、5的裝置為前提下，其為含有：不良檢測器 17、18、不良電極捲取裝置31、32、電極夾鉗23、24、及 電極裁切器25、26，而省略測長器37、38。 【圖式簡單說明】 圖1係本發明電極捲取方法及其裝置之概略正視圖。 圖2係本發明電極捲取方法及其裝置之要部放大正視圖。 圖3係依照本發明電極捲取方法，對於電極之不良標記的 檢 >則位置及測長位置說明圖。 圖4係本發明的電極捲取步驟流程圖。 【主要元件符號說明】 1 電極捲取裝置 2 正極電極 3 負極電極 4 隔離物 5 隔離物 6 捲盤 100129020 21 201214839 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 29 30 捲盤 捲盤 捲盤 炎持親輪 導引輥輪 導引幸昆輪 導引輥輪 導引輥輪 不良標記 不良標記 不良檢測器 不良檢測器 測長器 測長器 測長輥輪 測長輥輪 電極夾鉗 電極爽钳 電極裁切 電極裁切器 夾具軸 夾具軸 100129020 22 201214839 31 32 33 34 35 36 37 38 L LI P S SI a 不良電極捲取裝置 不良電極捲取裝置 不良電極捲取用夾具 不良電極捲取用夾具 控制裝置 旋轉軸 捲取芯 軸芯 1成品長度 長度（電極捲取開始端P起至不良標記15，16的 測定長度） 電極捲取開始端 成品捲取位置 S2、S3、S4、S5、S6 程式之步驟 多餘長度 100129020 23201214839 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a method for a rabbit, by which the winding of the electrode inside the outer casing is taken up and the separation of the separator is The state of the handle layer state __财, the technique of discharging the bad boring of the electrode. [Prior Art] - The secondary battery system has a positive and negative winding inside the outer casing - the opposite electrode of the opposite electrode is interposed between the ones, and the required material is taken in each of the cores, and the raw material is taken in 1 Cut off. In the manufacturing of each electrode, the electrode is not marked by the standard iron or the mark. When the bad mark is detected in the step, the bad mark is stored in the library: the pass is regarded as a bad electrode and is discharged. It must be known that, for example, when a bad mark is detected on the positive electrode side electrode, the winding device takes up the negative electrode side electrode and the "takes the length corresponding to one part of the finished product". Then, one part of the defective product is discharged and discharged. Therefore, there is a waste of manufacturing of defective product winding, and it is impossible to avoid waste of the electrode. On the other hand, Patent Document 1 discloses that the film is installed in the film. In the case, the defective part of the film is detected by "俨", and the defective part corresponding to the mark is added:: 100129020 4 201214839. However, the technique of Patent Document 1 belongs to a single-piece film, and is not a laminated winding, and the manufacturing steps of the winding are also different, so that it cannot be directly applied to a manufacturing technique of a battery or an electric storage device. Further, Patent Document 2 discloses that in a tape winder, a defective tape is taken up to a disp〇sing winding-reel based on defective information, and only a good tape is taken up to 匣In the box. This technology is also a single piece of tape, so it cannot be applied to the manufacturing technology of a battery or an electric storage device as described above. [PRIOR ART DOCUMENT] [Patent Document 1] [Patent Document 1] Japanese Patent Laid-Open No. Hei. No. Hei. No. Hei. In the step of winding the battery or the electric storage device, when the defective mark is detected, the defective part is not discharged as a defective product, but only the defective portion of the electrode can be discharged alone. (Means for Solving the Problem) Based on the above problem, the electrode winding method of the present invention is to interpose a separator between a pair of positive and negative electrodes (separat〇r) 'to take a finished length electrode and a separator to a core And cutting off the electrode and the separator according to the unit of the finished product. In the electrode winding step, the position of each electrode from the finished product is 1 to the end of the electrode moving direction 100129020 201214839 degrees or more, and the defect is performed. Mark detection, when τ__ is taken from the I-detected two-marker', then only the corresponding material is marked as "extremely bad". The finished 长度-finished length electrode is taken from the beginning of the coil to the .... Bad. Separating and discharging (in the above-mentioned electrode winding method, the detection position of the bad mark is in the upstream position from the winding position of the product to the moving direction of the electrode, and is determined to be more than 1 finished product length and 2 finished products) In the length (Patent Application Scope) In the above electrode winding method, the electrode of the electrode = the defective electrode is detected, and the electrode length of the electrode is taken up =: the length of the electrode corresponding to the position Only the length portion of the defective portion containing the electrode is applied (Patent No. 3). Tree (10) In the above electrode coiling method, the defective portion of the electrode is taken up by the defective portion Starting from the beginning of the electrode winding, the length of the finished product is carried out (Patent No. 4). The present invention is in the above-mentioned electrode winding method, in the previous electrode winding, the next one finished product length is implemented. The detection of the bad mark marked on each electrode is detected when the first electrode of the apricot is wound up, and the length of the next one is detected: When the bad mark is described, the electrode and the spacer of the next one length are not implemented. Normal winding, and the defective part of the electrode corresponding to the bad mark is taken up, 100129020 201214839 ^electrode_separating the bad part of the electrode, side by side (10) please patent Fan 圏 eighth = the present invention is in the above electrode winding method f, will If the electrode is defective, the defective portion of the electrode taken up by the knife winding is separated, and after being discharged, when the electrodes in the length of the finished product are not detected, the winding opening end of the electrode is ambiguous. Then, the roll is taken out to the finished coiling position, and the electrode coiling is started (the scope of the patent application). (In the invention), the separator is interposed between the positive and negative electrodes, and will be formed. The length of the electrode and the separator are taken up to the electrode winding device for cutting off the electrode and the spacer on the core, and the second port: the positioner, the length measuring device, and the bad electrode winding device ^m is ^ s The electrode clamp and the electrode cutter H Hai fault detector are used for the movement of the electrode of the length of each of the electrical products 1 from: - volume: position to pole coiling, and the next-time winding & Detection of human power failure mark; the electrode of the length measuring device 』== is marked with a good mark of the finished product. The length of the electrode is taken up. The electrode is measured and the electrode is not positioned. The long end of the electrode is 3 Detecting length, 5 MW bad electrode winding is measured from the beginning of the electrode winding to the end of the winding, the tying & is measured by the length of the length measuring device, and the winding is only separated by the electrode. Bad part, then fine eight ~ again "the electrode, and the electricity from the electrode The clamp is taken up as a defective electrode and discharged at a lower position than the defective electrode; at the position of the travel, the defective electrode is wound in the direction of the electrode movement __ leads to the good electrode winding device of 201214839; the electric / is in the bad electric transfer &; at the end of ^ electric transfer, the seventh item in the range). The electrode is cut between the device and the electrode squeezing tongs (application for a patent, the present invention is in the positive electrode length of the electrode and the spacer roll:: = deposit: spacer) and the electrode of the bit cutting electrode and the separator is taken up Device;it finished single device, bad electrode winding device, electrode clamp, and electrode 2: no _ good detector is for each electrode in the direction of the electrode moving from the finished product is t 1 m length The defective portion is separated from the electric electrode of the finished product by taking up the length of the finished product from the beginning of the second-pole winding, and the separated electrode is used as a defective electrode and discharged; the electrode is more than the defective electrode winding device at the electrode Moving at the upstream position in the t direction, the winding of the electrode is started and guided to the defective electrode winding device at the time of the winding of the defective electrode; the electrode cutter is turned over at the end of the defective electrode winding at the end of the defective electrode winding The electrode is cut off between the electrode and the electrode tongs (Application No. 8). (Effect of the Invention) According to the electrode winding method and the electrode winding device of the present invention, only the electrode containing the defective portion in the electrode can be separated. and Exhaust, so compared with the conventional technology, not only the electrode of the bad part, that is, the normal electrode and the separator 100129020 8 201214839 are also regarded as defective products after being taken up, and can be discharged under the conventional example. Go to ^liang, the wasteful take-up step of the finished product without wasting material costs, and by two =, the manufacturing cost can be reduced (the patent scope of the first item, the application patent section 7 and the patent application scope number 8 Item) The method of measuring the electrode winding method is because the detection position of the defective mark is set to be longer than the length of the product and the length of the finished product at the position upstream of the product winding position to the electrode moving direction. Electrode advance::: It can be called before the training and is rolled up in the bad part:: Separation and discharge of the defective part, thereby eliminating the futile step of taking up (the second part of the patent scope) In the above-mentioned electrode winding method and the electrode winding device, the defective portion of the electrode can be further saved by taking the electric two-component electrode coil from the position where the defect is detected to the position where the defective mark is taken: Stack item Patent application read range item 7). (Materials, patents, dry solids, third, the above electrode coiling method and the electrode to the bad mark of the U-product electrode coil, from which position is detected at the position of the Keliang part (4), not in the end The measuring machine can be used to make the method of the real temple 疋 范围 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 The detection of the bad mark marked on each electrode in the next one finished product length is performed. At the end of the current one electrode winding, the next one (the above-mentioned bad target is detected in the finished product length) is not implemented. The normal length of the electrode and the normal winding of the spacer' is carried out, and the defective portion of the electrode corresponding to the defective mark is taken up, and from the electrode: the electrode * is separated from the good portion and discharged, so that the front can be continuously performed in sequence - Winding and separation of the defective portion of the electrode corresponding to the electrode winding and the defective mark (Patent No. 5 in the patent application). Further, in the above electrode winding method, the electrode which is wound is taken up by the defective portion of the electrode After the defective part is separated and discharged, when the next electrode in the length of the finished product is not detected as a defective mark, the winding start end of the electrode is guided to the finished winding position ' and the normal electrode is started. The coiled product, which is manufactured by the positive electrode winding, does not become a defective product, and the coiling, separating and discharging of the defective portion of the electrode and the winding of the normal electrode can be selectively and reasonably performed (patent application item 6). In the electrode winding device of the present invention, the length of the electrode from the start end of the winding of the finished product electrode to which the defective mark is detected to the position corresponding to the defective mark is measured, and the winding of the electrode having only the measured length portion is performed. Therefore, it is possible to suppress the discharge of the electrode material to a minimum (Application No. 7 of the patent application). Further, according to the electrode winding device of the present invention, the starting end of the winding of the finished product electrode from the defective mark is detected. For the length of the finished product, the electrode is not 100129020 10 201214839 The winding of the good part, the robbery · Ganding & Λ It does not need to have a defective part in the length of the finished product Give the animal ~ the bottom of the position of the virtual knife to special features 'as long as the wind is enough to take the summer is enough' without the need for a length measuring device, the structure of the device can be easily printed and applied to the automatic silk change (patent application. ', Actually, the electrode winding method of the present invention according to the embodiment and the electrode of FIG. 2 can be used for the strip-shaped positive electrode side electrode 2, the negative electrode side electrode 3, and the insulating tape interposed between the device electrodes 2 and 3. The spacers 4, 5 are respectively sent out by electricity 7, 8, and 9 respectively, and if necessary, can be guided to ίο by using a plurality of guiding cruisers (1) (1)/, 14 or by a pure wheel not shown in Fig. The outer circumference of γ is finally taken up by the pair of holdings, and the outer circumference of γ is finally taken up. #心 38 The holding roller 10 is tied to the vicinity of the finished winding position S, and can be set as #, but these are At least one of them is relatively free from others. The electrodes 2, 3 are located on the upstream side of the electrode moving direction than the position of the pinch roller 1 (), respectively, via the electrode clamps 23, 24, - the opposite electrode cutting states 25, 26, and the defective electrode roll The front of the devices 31, 32 are taken to reach between the pair of nip rollers 10. -The counter electrode is cut H 25,26 'An example of a shear type with an operation actuation ^" is to set each electrode 2, 3 to a predetermined length, i. The clamp 23'24 is for holding the subsequent cut-side front end of the electrodes 2, 3 which are respectively cut by the electrode cutters 25, 26, and 100129020 11 201214839 by moving to the position of the pair of nip rollers 10 At the same time, the leading end side of each of the electrodes 2, 3 is regarded as a separate winding start end P, and is guided to a position that can be wound between a pair of nip rolls 10. The defective electrode winding devices 31 and 32 are respectively provided for the respective electrodes 2 and 3, and the defective portions of the electrodes 2 and 3 which are previously labeled or marked with the labels or marks are wound up. And the defective portion of the electrodes 2, 3 is discharged as a defective electrode, so that the pair of electrode cutters Μ, %, and the pair of nip rolls 10 are arranged to be movable forward and backward in the vertical direction of the paper surface. . Each of the defective electrode winding devices 31 and 32 is retracted to the standby position and is in a standby state when there is no operation, and the coil electrodes 2 and 3 are defective when there is an action. When the boring tool is moved from the standby position to the operating position, 苴兹iu sin the near electrodes 2, 3, 耩 by two pairs of defective electrode winding jigs (Chuck) 33, ^ corresponding electrodes 2, 3, and then The outer peripheral surfaces of the members 33 and 34 are sandwiched by the respective clamp shafts 29 and 3, and the windings of the electrodes 2 and 3 are not turned, and the winding is performed. The bad privates 15 and 16 are respectively determined by the defective detector 17 ^ bad detectors 17, 18 as shown in Fig. 3, and the detection is performed for each electric power. From the product winding position S to the upstream of the electrode moving direction 2, 3 setting It is above L, preferably 2, and the length of the finished product is 2xL. 1 Finishing length The above-mentioned 1 finished product length L, or 2 finished product length wind, the distance from the finished product winding position S is set to correspond to the cutting position (cutting end) along the electrode winding device 25, 26 to the electrode electrode cutting The upstream direction of the cutter 100129020® 12 201214839 is off. As will be described later, after the electrodes 2, 3 are cut by the corresponding electrode cutters 25, 26, the electrodes 2, 3 are cut at the upstream side in the electrode moving direction, and are guided to the finished winding position. S, but at this time, the winding start end P of each of the electrodes 2, 3 coincides with the finished winding position S, and appears on the upstream side in the electrode moving direction at a length L of each finished product. The winding length of the electrodes 2, 3 by each of the defective electrode winding devices 3, 32 is preferably set to the winding start end P to the defective mark 15 of the finished product portion from which the defective marks 15 and 16 are detected. The corresponding position of 16 is the length L1, and the length (Ll+α) of the predetermined excess (surplus) length α is added, and the defective portion of the electrodes 2, 3 is included in the length (Ll+a), or the length is replaced (Ll+ a) The winding start end P of the one finished part electrodes 2, 3 from which the defective marks 15 and 16 are detected is a finished product length L, and the defective portions of the electrodes 2, 3 are included in the length L. The length L1 from the start point P of the finished product winding to the position corresponding to the defective marks 15 and 16 is measured by the length measuring devices 19 and 20 for each of the electrodes 2 and 3. As shown in Figs. 1 and 3, each of the length measuring devices 19, 20 is provided with length measuring rollers 21, 22, respectively, as shown, arranged to coincide with the position of the defective detectors 17, 18, or if not As shown in the figure, it is provided on the upstream side of the electrode moving direction of each of the defective detectors 17, 18, and is separated only by an appropriate distance. Each of the length measuring rollers 21 and 22 performs rolling contact with the corresponding electrodes 2 and 3, and rotates in accordance with the movement of the electrodes 2 and 3. The length measuring devices 19, 20 accumulate the rotation of the length measuring rollers 21, 22, in the winding operation of the normal electrodes 2, 3 of the previous winding 100129020 13 201214839, or in the defective portion of the electrodes 2, 3 In the winding operation, for the electrodes 2 and 3 of the finished product length L taken in the next winding, when the detection signals of the defective marks 15 and μ are received from the defective detectors 17 and u, the self-measuring roller 21, The rotation amount (rotation number) of 22 is measured for the length L1 from the winding start end Ρ to the position corresponding to the defective rods 15 and 16 for the next coil 2 and 3, and the subsequent electrodes 2, 3 are prepared. If the defective part is taken up, the memory length L1 is added to the length L1 at the same time, or the length ρ (Ll+a) is directly measured at the corresponding length (Ll+α), and the defects at the electrodes 2 and 3 are determined accordingly. The length necessary for partial discharge (Ll+a). The normal electrodes 2, 3 and the spacers 4, 5 are wound up to the outer circumference of the cylindrical core % at the position of the winding position of the finished winding position S via the nip roller j 〇. One example of the shaft core 38 is inserted into the split core 37, which rotates with the take-up core 37 and the rotating shaft 36 integral therewith during the take-up operation. Further, the "rotating shaft 36" is coupled to a drive motor (not shown), and is required to rotate only one finished product per one product. Further, the 'split coiling core 37' becomes a larger outer peripheral length when it is deviated from the diameter direction of the rotating shaft 36, and frictionally prevents the shaft core 38 from slipping out', but at the winding electrodes 2, 3, and the separator After 4, 5, the displacement to the completely overlapping position, and the reduction of the outer circumference length, so that the core 38, the electrode 2, 3 and the spacers 4, 5 which are in the wound state with the outer circumference of the counter core 38 can be easily The state of the extraction. Therefore, although the winding operation core 37 is provided with a displacement operation 100129020 201214839 means, these are not shown, and they are assembled to the rotary electrode winding device! It is controlled by the inside of the device 35. Operate in the following order. First, the spacers 4, 5: =, and according to the state between the pair of nip rollers 1G, the guide bow is broken in the first step! By the = segment to overlap _:: at the other - Aspect, the electrode clamp 23 is a peripheral surface. Advancing, entraining the front end of the pair of clamps_1〇 5 that are separated from each other and retreating. The same 'electrode clamp 24 holds the negative electrode side electrode 3:: rearward and backward, and is entrained between the pair of clamping pins 1 that are separated from each other, and the end is here - the pair of clamping _ 1G is close and The electrodes 2, ^ are clamped and retracted. 5, and then maintain a predetermined crimping force, the same: the separation of the object 4, = 3: through the bad electrode roll in each standby position to the 'other', so the bad electrode is rolled up 3 32 3 3! 2, 3 movement obstacles. In the case of the respective electrodes, as shown in the figure, the shaft core 38 is rotated in the direction of the winding core 37. Therefore, the electrodes 2 and 3 are aligned clockwise toward the shaft core 38: the needle is wound by the laminate. Between the flame holding wheel H), the pair of spacers 4, 5 from the right side of the figure toward the left side, in accordance with the order of the electrode 3 spacer 4, the electrode 3 and the spacer 5, the core, The hour hand direction is laminated and can be taken up. Shun, 'volume. 3 37 is not _ _ motor and (four) axis and rotate counterclockwise, outside the shaft core __$2 kg = 100129020 15 201214839 object 4, electrode 3, cabin from c 26 Preface Jing Yu Yu 23, 24 ^ ^ electric retractor 25, the next winding action. ', the electrode 2, 3, and after the preparation of d, due to the split type winding core 37 toward the outer moon i (four) and its outer pure electrode 2'3 weeks and f displacement 'axis core π cut off state, 敁The object 4:5' is self-rolling and the electrode wound around the outer circumference. The 2° take-out device and the shaft core 38 are separated, and the spacers 4 and 5 are cut off from the core. At this time, the end portion of the bundle side is wound around the outer circumference of the electrode 2 wound around the outer circumference of the shaft core 38, and the winding start end ρ is subjected to the lower-winding, For example, welding or the like is fixed to the outer circumference of a shaft name 38 provided in the winding core 37. In this manner, the previous electrodes 2, 3 are connected, and the winding operation of the electrodes 2, 3 of the next one finished length L is started. The control of the upper winding operation is performed by the control program of the control device %. However, the control device 35 is also built in the program for executing the electrode winding method of the present invention, and is executed during the control program of the winding operation. The electrode coiling method of the present invention. As described above, in the manufacturing stage of the electrodes 2, 3, when the electrodes 2, 3 are present, such as poor coating conditions, the defective mark η, 16 is marked. In the step of the winding operation, when the defective detectors ΐ7, ΐ8 detect 100129020 16 201214839 bad marks 15, 16 'the bad parts of the electrodes 2, 3 are in accordance with the electrode winding method of the present invention, and the riding is not The wire take-up devices 31, 32 are taken up and discharged as follows. In addition, since any of the operations of the electrodes 2 and 3 are the same, the following description only describes the case where the image is taken up by the control device (4), and the method of the electrode winding method of the Ding Linming electrode is used. flow_. According to the program of the electrode winding method of the present invention, in the first step S1 after the start, it is confirmed that the normal winding of the finished product of the needle-electrodes 2, 3 is completed, or the winding and discharging of the defective portions of the electrodes 2, 3 are completed. Then, in the step Μ, the length of the finished product Lf, the positive or negative electrode 2, 3, the good detector ^: ^ detected the bad mark & "the judgment is not the above steps, when any electrode 2, 3, for example, there is a bad mark 15 and there is a "YES" when there is a private test. The process iU is further detected in step S3 that the electrode 2 of the bad mark 15 is defective and in step S4, the electrode is The next 1 finished product length of the 2 good, discharge step '2, towel, and then return to the beginning after the end. Detection "In the above step S3, the winding of the defective portion of the electrode 2 is performed as follows. The defective electrode winding corresponding to the electrode 2 is moved to the position of the movement path of the electrode 2 in accordance with the standby position, and the clothes cassette 31 is in a standby state in the state of the self-retaining jig 3 3 . After the winding of the electrode-clamp 2 2 is completed, the electrode is cut, and the cut end of the electrode 2 17 201214839 cut by the 100129020 smashed 25 is guided to the jig 33 between. Here, the defective electrode winding device 31 is such that the electrode 2 is held between the pair of jigs 33, and the jig axis 29 is rotated to make the electrode 2 a defective electrode and to be wound up. The winding length at this time can be determined according to the == of W: When the length measuring device 19 is provided, the winding length of the electrode 2 is set so that the length after the measurement is long (U+α) ) 'But when the length measuring core is not set ^ the winding length of the electrode 2 is the length μ of the winding start end from the detected defective mark ^ electrode 2. Knife Knife 2:: 2: Cut: 25 by the rotation of the jig 33 to wind the electrode: and separate. After the separation, the defective electrode picks up the red Μ ’ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ 。 。 。 。 。 。 。 。 。 。 。 3, the electrode 2 which is wound up to the defective portion of the jig 33 is easily pulled out and detached from the jig 33 = moving or by an electrode which is displaced by a recording direction (not shown). After being removed (4), the positive wood ^°卩^^2 of the defective part is discharged, and the 'electrode clamp 23 causes the subsequent winding end of the pole 2 to be brought into a pair of lost holdings between the Kunlun wheel and the 昆... It is in a state in which the winding of the normal electrode 2 can be resumed. These 100129020 18 201214839 action systems are identical to electrode 3. Thus, the electrode winding method of the present invention performs the detection of the defective marks 15 and 16 on the respective electrodes 2 and 3 in the next one finished product length L during the winding of the preceding electrodes 2 and 3, and the current one electrode When the winding of 2, 3 is completed, if the defective marks 15 and 16 are detected in the length 1 of the next 1 finished product, the normal electrodes 2, 3 and the spacers 4 and 5 of the next 1 finished product length L are not executed. The winding is performed to perform the winding of the defective portions of the electrodes 2 and 3 corresponding to the defective marks 15 and 16 'by this, and the defective portions of the electrodes 2 and 3 are separated from the electrodes 2 and 3, and discharged. On the other hand, in the above step S2, when any of the electrodes 2, 3 is not detected as "NO", the program proceeds to the next step by the next step S5. The electrodes 2, 3 of B perform the normal winding step of the length L of the finished product' and follow the step %, in the current length of the finished product [in the normal winding] for the electrode 2 of the next lower length 1 of the finished product Perform the detection of the defective indicator i5, 16 and return to the beginning. As a result of this operation, the winding of the defective portion of the electrodes 2, 3 is separated after the defective portion is discharged, and is discharged next! When the length of the finished product [in the respective electrodes in the inner tube is further changed to the defective marks 15 and 16, the winding start end P of the electrodes 2, 3 is guided to the finished winding position s, and the normal electrode is started. 2, 3 of the volume. In the above description, the electrode winding method of the present invention is to store a pair of electrodes 2, 1 1 in the positive and negative electrodes 2, 5, and to take up the electrodes 2, 3 of the finished product length L and the isolation of 100129020 201214839 objects 4, 5 To the core 38, and in accordance with the I 1 finished unit cutting electrode 2, and the electrode winding step with the spacers 4, 5, the respective electrodes 2, 3 are taken up at the self-forming opening position S to 1 finished product length L At the upstream position of the above-mentioned electrode moving direction, the detection of the defective marks 15 and 〖6 marked on the respective electrodes 2, 3 is performed, and when: - one is taken up! When the electrodes 2 and 3 in the finished product length L are detected to the defective marks 15 and 16, the defective mark 15 is detected only for the electrode factory 3' corresponding to the defective marks 15 and 16! The electrode winding take-up end p of the finished product length L performs the winding of the defective portion, and the defective portion is separated and discharged from the electrodes 2, 3. Therefore, according to the present invention, since only the electrodes 2, 3 of the pair of electrodes 2, 3 can be discharged, it is normal to the finished product compared to the conventional technique. The electrodes 2, 3 and the spacers 4, 5 are also used as the unproductive winding step of the finished product which is a defective product. The province can reduce the manufacturing cost from such viewpoints. Since the above operation is performed, the separators 4 and 5 between the pair of electrodes 2 and 3 of the electrode roll of the present invention are provided with positive and negative Thunder 9 ^ and 1 electrode L of the finished product length L 3 and the _4, 5 winding core 38, the unit cutting electrode 2, 3 and the partition _4, 4 finished products are: not one, 18, length measuring device = set: 1:, electrode holder _, 24, And the electric heart ^ 100129020 However, the 'obviously' the electrode containing the bad part _ 3, the system is also 20 201214839 can be set for the electrodes 2, 3 often without measuring the length L1 or the length (Ll + α) Is 1 finished product length L. In this case, the length measuring device 37, 38 ° is not required. Therefore, the other electrode winding device 1 is provided with the separators 4, 5 between the positive and negative pair of electrodes 2, 3, and the electrode of the finished length L. 2, 3 and the spacers 4, 5 are taken up to the shaft core 38, and according to the device for cutting the electrodes 2, 3 and the spacers 4, 5 per unit of finished product, it comprises: a defect detector 17, 18. The defective electrode winding devices 31, 32, the electrode clamps 23, 24, and the electrode cutters 25, 26 are omitted, and the length measuring devices 37, 38 are omitted. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic front view showing an electrode winding method and apparatus therefor according to the present invention. Fig. 2 is an enlarged front elevational view showing the essential part of the electrode winding method and apparatus of the present invention. Fig. 3 is a view showing the position and length measurement position of the electrode for the electrode mark winding method according to the present invention. Figure 4 is a flow chart showing the electrode winding step of the present invention. [Description of main component symbols] 1 Electrode winding device 2 Positive electrode 3 Negative electrode 4 Separator 5 Separator 6 Reel 100129020 21 201214839 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 29 30 reel reel reel holding parent wheel guide roller guide lucky Kunming wheel guide roller guide roller bad mark bad mark bad detector bad detector length measuring instrument length measuring roller measuring length Roller electrode clamp electrode smoothing electrode cutting electrode cutter clamp axis clamp shaft 100129020 22 201214839 31 32 33 34 35 36 37 38 L LI PS SI a bad electrode winding device defective electrode winding device defective electrode winding Jig defective electrode winding jig control device Rotating shaft winding core spindle 1 finished product length length (electrode winding start end P up to defective mark 15, 16 measurement length) Electrode winding start end finished winding position S2, S3 , S4, S5, S6 program steps extra length 100129020 23