JPH0237661A - 密閉形鉛蓄電池の製造方法 - Google Patents

密閉形鉛蓄電池の製造方法

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Publication number
JPH0237661A
JPH0237661A JP63185376A JP18537688A JPH0237661A JP H0237661 A JPH0237661 A JP H0237661A JP 63185376 A JP63185376 A JP 63185376A JP 18537688 A JP18537688 A JP 18537688A JP H0237661 A JPH0237661 A JP H0237661A
Authority
JP
Japan
Prior art keywords
thermal welding
welding portions
film
portions
bent
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
JP63185376A
Other languages
English (en)
Inventor
Yoshimi Yabui
薮井　喜巳
Takumi Yamana
山名　匠
Masatoshi Takasu
高巣　雅敏
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.)
Resonac Corp
Original Assignee
Shin Kobe Electric Machinery Co Ltd
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 Shin Kobe Electric Machinery Co Ltd filed Critical Shin Kobe Electric Machinery Co Ltd
Priority to JP63185376A priority Critical patent/JPH0237661A/ja
Publication of JPH0237661A publication Critical patent/JPH0237661A/ja
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/03—After-treatments in the joint area
    • B29C66/032—Mechanical after-treatments
    • B29C66/0324—Reforming or reshaping the joint, e.g. folding over
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/03—After-treatments in the joint area
    • B29C66/034—Thermal after-treatments
    • B29C66/0342—Cooling, e.g. transporting through welding and cooling zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/133—Fin-type joints, the parts to be joined being flexible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/433—Casing-in, i.e. enclosing an element between two sheets by an outlined seam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/818—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B29C66/8181—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B29C66/83221—Joining or pressing tools reciprocating along one axis cooperating reciprocating tools, each tool reciprocating along one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/84—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3468—Batteries, accumulators or fuel cells
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 ［産業上の利用分野］ 本発明は熱可塑性樹脂フィルム製の袋状外装体内に極板
群が収納されてなる密閉形鉛蓄電池の製造方法に関する
ものである。
［従来技術〕 従来のこの種の密閉形鉛蓄電池は、第４図に示すように
、２つ折りにされたの熱可塑性樹脂フィルム１の両側部
が熱溶着部２で閉じられてなる袋状外装体３内に蓋４付
の穫板３￥（図示せず）が収納され、該袋状外装体３の
入口の間ｔＩｌ端縁が熱可塑性樹脂製の蓋４に熱溶着さ
れて密閉された構造であった。なお、５は蓋４を口過し
て設けられている極性である。熱可塑性樹脂フィルム１
は、例えば内側から外側に向ってポリプロピレン、ポリ
塩化ビニル、ポリエチレンが積層されたラミネートフィ
ルムからなっている。極板群は、陰（框根と陽極板とこ
れらの間に介在されるセパレータとで構成されている。
セパレータには電解液が含浸されている。
このような密閉形鉛蓄電池は、その周凹に熱溶着部２が
突出していてケースに収納するとぎ邪魔になるので、従
来はこの熱溶着部２を一方向に折り曲げてテープ６で袋
状外装体３に固定していた。
ケース内に収納された密閉形鉛蓄電池は、ケース側から
の加圧によりセパレータから電解液を滲み出さじで該セ
パレータとその両側の雪掻との間に電解液の膜を作り、
電池として作用させるようにしていた。
［発明が解決しようとする課題］ しかしながら、熱溶着部２を折り曲げてテープ６で袋状
外装体３に固定すると、折り曲げ時にフィルム１にしわ
がより、袋状外装体３の厚みが不均一になり、加圧時の
圧力分布が不均一になり、電解液膜のでき方が不均一に
なり、電池の信頼性が低下する問題点があった。また、
熱溶着部２の折り曲げ時にテープ止めするのでは、工数
が増えコスト高になる問題点があった。
本発明の目的は、しわがよらないようにして熱溶着部を
折り曲げることができる密閉形鉛蓄電池の製造方法を提
供することにある。
［課題を解決するための手段１ 上記の目的を達成するための本発明の詳細な説明すると
、本発明は向い合せになった熱可塑性樹脂のフィルム１
の少なくとも両側部が熱溶着部２で熱溶着されてなる袋
状外装体３内に蓋４付の極板群が収納され、前記袋状外
装体３の入口の開放端縁が前記極板群に設【プられてい
る熱可塑性樹脂よりなる前記蓋４に熱溶着された構造の
密閉形鉛蓄電池の製造方法において、前記極板群を収納
した前記袋状外装体３の前記熱溶着部２を熱板８にて加
圧しながら前記フィルム１に重ねる方向に折り曲げるこ
とを特徴とする。
［作用］ このように、熱溶着部２を熱板８で加熱しながらフィル
ム１に重ねる方向に折り曲げると、フィルム１にしわを
よらせずに均一に熱溶着部２を折り曲げることができる
。また、熱溶着部２は熱可塑性樹脂で形成されているの
で、冷えると自身でその形状に維持させることができ、
テープ止めが不要になる。
［実施例］ 以下、本発明の実施例の第１図乃至第３図を参照して説
明する。密閉形鉛電池は、前述したようにして第２図の
ように形成された状態（この状態では、熱溶着部２が外
向きに突出している。）で、第１図に示すように逆三角
形状の台７の上に乗せ、両側に突出している熱溶着部２
に対して、予め予熱された７字状の熱板８をシリンダー
９の作用で接近させ、該熱板８の７字状の成形面８Ａで
熱溶着部２をフィルム１に重ねる方向に押しつけつつＩ
Ｊｎ熱を行い、加熱が終ると熱板８をシリンダー９の作
用で元の位置に戻す。次に、熱板８にて折り曲げられた
熱溶着部２に送風ノズル１０から冷風を吹き付け、折り
曲げ部分を冷やす。このようにすると、熱溶着部２は熱
可塑性樹脂で形成されているので、折り曲げ成形された
姿勢を維持するようになる。
なお、２枚のフィルム１を向い合せにして両側部及び底
部を熱溶着して袋状外装体３を形成する場合には、底部
の熱溶着部も同様にして熱板で折り曲げる。
し発明の効果］ 以上説明したように本発明に係る密閉形鉛蓄電池の製造
方法では、熱溶着部を加熱しながら熱板でフィルムに重
ねる方向に折り曲げるので、フィルムにしわをよせずに
熱溶着部を均一に折り曲げることができる。従って、電
池の性能を低下させずに折り曲げを行うことができる。
また、熱溶着部は熱可塑性樹脂で形成されているので、
冷えると自身でその形状に維持させることができ、テー
プ止めが不要になり、工数が減り、コストアップを防止
できる。
【図面の簡単な説明】
第１図は本実施例の製造方法の一例を示す装置の構成の
正面図、第２図及び第３図は本実施例にお（プる密閉形
鉛蓄電池の熱溶着部の折り曲げ前と後の状態を示す斜視
図、第４図は従来の密閉形鉛蓄電池の熱溶着部における
折り曲げ過程を示す斜視図である。 １・・・熱可塑性樹脂フィルム、２・・・熱溶着部、３
・・・袋状外装体、４・・・蓋、８・・・熱板、８Ａ・
・・成形面。

Claims (1)

    【特許請求の範囲】
  1. 向い合せになった熱可塑性樹脂のフィルム１の少なくと
    も両側部が熱溶着部２で熱溶着されてなる袋状外装体３
    内に蓋４付の極板群が収納され、前記袋状外装体３の入
    口の開放端縁が前記極板群に設けられている熱可塑性樹
    脂よりなる前記蓋４に熱溶着された構造の密閉形鉛蓄電
    池の製造方法において、前記極板群を収納した前記袋状
    外装体３の前記熱溶着部２を熱板８にて加圧しながら前
    記フィルム１に重ねる方向に折り曲げることを特徴とす
    る密閉形鉛蓄電池の製造方法。
JP63185376A 1988-07-27 1988-07-27 密閉形鉛蓄電池の製造方法 Pending JPH0237661A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63185376A JPH0237661A (ja) 1988-07-27 1988-07-27 密閉形鉛蓄電池の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63185376A JPH0237661A (ja) 1988-07-27 1988-07-27 密閉形鉛蓄電池の製造方法

Publications (1)

Publication Number Publication Date
JPH0237661A true JPH0237661A (ja) 1990-02-07

Family

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04169053A (ja) * 1990-10-31 1992-06-17 Shin Kobe Electric Mach Co Ltd 密閉形鉛蓄電池の製造法
KR19980042828A (ko) * 1997-11-27 1998-08-17 다카노야스아키 적층외장체의 박형전지
JPH1167167A (ja) * 1997-08-26 1999-03-09 Toshiba Battery Co Ltd シート形電池
JP2001060453A (ja) * 1999-08-20 2001-03-06 Sharp Corp 電 池
WO2001028007A1 (de) * 1999-10-08 2001-04-19 Harro Höfliger Verpackungsmaschinen GmbH Quaderförmiger körper mit einer an ihm anliegenden verpackung und verpackung für denselben
JP2002208383A (ja) * 2001-01-10 2002-07-26 Matsushita Electric Ind Co Ltd 偏平形電池の外装ケース加工装置
JP2006261128A (ja) * 1998-10-30 2006-09-28 Sony Corp 非水電解質電池
JP2008013196A (ja) * 2006-07-04 2008-01-24 Kao Corp 詰替え用袋
JP2008293999A (ja) * 2008-08-07 2008-12-04 Sharp Corp 電池
EP3670154A4 (en) * 2017-12-21 2020-11-18 Lg Chem, Ltd. APPARATUS FOR SEALING A CASE IN THE FORM OF A POUCH
EP3879614A4 (en) * 2019-04-16 2022-01-26 Lg Energy Solution, Ltd. DEVICE AND METHOD FOR MANUFACTURE OF SECONDARY BATTERY
EP4191759A1 (en) 2021-12-06 2023-06-07 Toyota Jidosha Kabushiki Kaisha Secondary battery
US11817559B2 (en) 2019-06-07 2023-11-14 Lg Energy Solution, Ltd. Apparatus and method for manufacturing secondary battery

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04169053A (ja) * 1990-10-31 1992-06-17 Shin Kobe Electric Mach Co Ltd 密閉形鉛蓄電池の製造法
JPH1167167A (ja) * 1997-08-26 1999-03-09 Toshiba Battery Co Ltd シート形電池
KR19980042828A (ko) * 1997-11-27 1998-08-17 다카노야스아키 적층외장체의 박형전지
JP2006261128A (ja) * 1998-10-30 2006-09-28 Sony Corp 非水電解質電池
JP2001060453A (ja) * 1999-08-20 2001-03-06 Sharp Corp 電 池
WO2001028007A1 (de) * 1999-10-08 2001-04-19 Harro Höfliger Verpackungsmaschinen GmbH Quaderförmiger körper mit einer an ihm anliegenden verpackung und verpackung für denselben
JP2002208383A (ja) * 2001-01-10 2002-07-26 Matsushita Electric Ind Co Ltd 偏平形電池の外装ケース加工装置
JP2008013196A (ja) * 2006-07-04 2008-01-24 Kao Corp 詰替え用袋
JP2008293999A (ja) * 2008-08-07 2008-12-04 Sharp Corp 電池
EP3670154A4 (en) * 2017-12-21 2020-11-18 Lg Chem, Ltd. APPARATUS FOR SEALING A CASE IN THE FORM OF A POUCH
US11196117B2 (en) 2017-12-21 2021-12-07 Lg Chem, Ltd. Apparatus for sealing pouch case
EP3879614A4 (en) * 2019-04-16 2022-01-26 Lg Energy Solution, Ltd. DEVICE AND METHOD FOR MANUFACTURE OF SECONDARY BATTERY
US12308392B2 (en) 2019-04-16 2025-05-20 Lg Energy Solution, Ltd. Apparatus and method for manufacturing secondary battery
US11817559B2 (en) 2019-06-07 2023-11-14 Lg Energy Solution, Ltd. Apparatus and method for manufacturing secondary battery
EP4191759A1 (en) 2021-12-06 2023-06-07 Toyota Jidosha Kabushiki Kaisha Secondary battery

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