JPS6050022B2 - モノブロック型蓄電池の溶着密封方法並にその溶着密封装置 - Google Patents

モノブロック型蓄電池の溶着密封方法並にその溶着密封装置

Info

Publication number
JPS6050022B2
JPS6050022B2 JP54118837A JP11883779A JPS6050022B2 JP S6050022 B2 JPS6050022 B2 JP S6050022B2 JP 54118837 A JP54118837 A JP 54118837A JP 11883779 A JP11883779 A JP 11883779A JP S6050022 B2 JPS6050022 B2 JP S6050022B2
Authority
JP
Japan
Prior art keywords
wall
welding
lid
battery case
partition wall
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.)
Expired
Application number
JP54118837A
Other languages
English (en)
Other versions
JPS5642951A (en
Inventor
一郎 佐野
明宏 津吹
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.)
Furukawa Battery Co Ltd
Original Assignee
Furukawa Battery 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 Furukawa Battery Co Ltd filed Critical Furukawa Battery Co Ltd
Priority to JP54118837A priority Critical patent/JPS6050022B2/ja
Publication of JPS5642951A publication Critical patent/JPS5642951A/ja
Publication of JPS6050022B2 publication Critical patent/JPS6050022B2/ja
Expired legal-status Critical Current

Links

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
    • 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
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • 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
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
    • 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
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt joints
    • 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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1282—Stepped joint cross-sections comprising at least one overlap joint-segment
    • 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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1284—Stepped joint cross-sections comprising at least one butt joint-segment
    • B29C66/12841—Stepped joint cross-sections comprising at least one butt joint-segment comprising at least two butt joint-segments
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/322—Providing cavities in the joined article to collect the burr
    • 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
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
    • 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
    • B29C66/814—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 design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81425—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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being stepped, e.g. comprising a shoulder
    • 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
    • B29C66/814—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 design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81431—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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single cavity, e.g. a groove
    • 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
    • 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
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7146—Battery-cases
    • 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

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

Description

【発明の詳細な説明】 本発明は自動車等に用いられるモノブロック型蓄電池
の製造においてポリプロピレン等の合成樹脂製電槽とそ
の蓋とを溶着密封させる方法並にその溶着密封装置に関
する。
従来この種溶着密封方法は合成樹脂製電槽の周側壁と
その内部の中仕切壁の端部と、蓋の周側壁とその内部の
中仕切壁の端部とに熱板の下面及び上面を夫々押し当て
てこれら端部を均一に溶融させ、然る後電槽と蓋とを圧
着させている。
然し乍らこの圧着を急激に行うと周側壁や中仕切壁の端
部の溶融樹脂はその大部分が側方に押し出され、かくて
圧着に寄与する溶融樹脂が少なくなり充分な溶着密封即
ちヒートシール強度が得られない欠点があつた。そこで
この欠点を解消すべく電槽及び蓋の外周にストッパーを
設けて急激な圧着を防止するようにした方法も存するが
、このストッパー及びこれに関連する付属品が必要とな
り、装置として複雑になつて高価となる欠点があつた。
本発明はこのような欠点を解消した溶着密封方法を提
供することを目的とするもので、モノブロック型の合成
樹脂製電槽及び蓋の夫々の周側壁及び中仕切壁の夫々の
対向端部を加熱溶融した後相互を圧着するモノブロック
型蓄電池の溶着密封方法において、電槽及び蓋の少なく
ともいずれか一方の周側壁及び中仕切壁の対向端部を相
互に加熱溶融度に深浅の差を生ずるように加熱溶融した
後に圧着することを特徴とする。更に第２発明によれば
その溶着方法を簡単に実施する装置に係り、モノブロッ
ク型の合成樹脂製電槽の周側壁と中仕切壁の夫々の対向
端部を溶融する下面と、蓋の周’側壁と中仕切壁の夫々
の対向端部を溶融する上面とを有する熱板の上下面の少
くともいずれか一方の面に、中仕切壁の対向端部又は周
側壁の対向端部が少許挿入する凹面を形成して成る。
本発明の１実施例を第１図乃至第４図に従い説・明する
と、１はポリプロピレン等の合成樹脂製の電槽、２は同
じ合成樹脂製の蓋、３は熱板を示し、該熱板３は、電槽
１側の下面３ｂにおいて該電槽１の内部の中仕切壁ｌｂ
の上端部即ち対向端部１ｄの当る個所に比較的浅い凹面
４を形成し又蓋２側の上面３ａは平面状てある。
かくて第１図示の如く上方の蓋２と下方の電槽１との間
に熱板３介入する。そして次に第２図示の如く該熱板３
の上面３ａに蓋２の周側壁２ａと中仕切壁２ｂの下端部
即ち対向端部２ｃ，２ｄを押し当てると共に該熱板３の
下面３ｂの電槽１の周側壁１ａの上端部即ち対向端部１
ｃを押し当てる。このとき該電槽１の中仕切壁１ｂの対
向端部１ｄは熱板３の下面３ｂの凹面４に臨ませられて
いる。その結果蓋２に関してはその周側壁２ａの対向端
部２ｃ及び中仕切壁２ｂの対向端部２ｄは均一に溶融さ
れていくが、電槽１に関してはその周側壁１ａの対向端
部１ｃが溶融され初めそれから少し遅れて中仕切壁１ｂ
の対向端部１ｄが溶融されていく。このようにして所定
時間経過後介入されている熱板３を取り除くと第３図示
の如く蓋２に関しては周側壁２ａ及び中仕切壁２ｄの対
向端部２ｃ，２ｄが点線で示される位置まで均等に溶融
される。これに対し電槽１に関しては周側壁１ａの対向
端部１ｃでは深く又中仕切壁１ｂの対向端部１ｄではこ
れより少許浅く即ち加熱溶融後に相互に深浅の段差を付
けた状態に点線で示される夫々の位置まで溶融される。
然る後、第４図示の如く蓋２を電槽１に圧着すると、電
槽１の中仕切壁１ｂの溶融一部分が浅いためます該中仕
切壁１ｂと蓋２の中仕切壁２ｂとが当り、次に電槽１の
周側壁１ａと蓋２の周側壁２ａとが当つて両者を密着す
る。従つて前記電槽１の中仕切壁１ｂがストッパーとし
てて作用するため圧着が急激に行われても周側壁１ａ，
２ａの溶融樹脂の少量しか側方に押し出されず、溶融樹
脂の大部分が圧着に寄与され充分なヒートシールが得ら
れる。尚、該熱板３の下面３ｂに形成した凹面４の深さ
は、電槽１の周側壁１ａの対向端部１ｃの外側に形成さ
れたＬ字状の段の！高さよりは浅く形成し、前記の周側
壁１ａの対向端部１ｃを溶融する熱板３が、該Ｌ字状段
面に到達する前に中仕切壁１ｂの対向端部１ｄを所望の
深さその凹面４で溶融し終るようにする１方、熱板３の
上面の周囲面に、蓋２の周側壁２ａの対向・端部２ｃの
外側に下向きに突出の被覆用突壁の突出長さよりも深い
Ｌ字状の段部を形成して、該熱板３の中央突出平坦面で
、蓋２の中仕切壁２ｂの対向端部２ｄと周側壁２ａの対
向端部２ｃとを所望深さ溶融し終るがその被覆用突壁は
全く或は殆んど溶融しないようにし、熱板３を除去後、
蓋２を電槽１に上記のように加圧溶着密封するとき、そ
の互に熱融着した電槽１の周側壁１ａの対向端壁１ｃと
蓋２の周側壁２ａの対向端部２ｃとの相互溶融部をその
蓋２の被覆用突壁により外から見られない外観体裁の良
い蓄電池を得るようにすることができる。尚、上記実施
例では熱板３の下面３ｂで中仕切ノ壁１ｂの対向端部１
ｄが当る個所に凹面４を形成したが代りに周側壁１ａの
対向端部１ｃが当る個所に前記の凹面４と同様の凹面（
図示しない）を形成し、該周側壁１ａを中仕切壁１ｂよ
り浅く溶融させてこれに圧着時のストッパー作用をさせ
てもよい。
又、第５図示の如く熱板３の上面３ａで蓋２の中仕切壁
２ｂの対向端部２ｄが当る個所に凹面４を形成し、第６
図示の点線図示の如く蓋２側において中仕切壁２ｂを周
側壁２ａより浅く溶融させてもよい。
更に熱板３の上面３ａで周側壁２ａの当る個所にＬ字状
凹面（図示しない）を形成し該周側壁２ａについて浅く
溶融させてもよい。又更には熱板３の上面３ａと下面３
ｂの両面において周側壁端部１ｃ，２ｃの当る個所又は
中仕切壁端部１ｄ，２ｄの当る個所に凹面４を形成し、
電槽１と蓋２の両周側壁１ａ，２ａ又は両中仕切壁１ｂ
，２ｂについて浅く溶融させてもよい。このように第１
発明による電槽及び蓋の少なくともいずれか一方の周側
壁及び中仕切壁の対向端部を相互に段差をもつように加
熱溶融した後に圧着するようにしたので、その圧着にお
いて浅く溶融された方の壁がストッパーとして作用して
他方の壁に余剰の圧着力が加わることを防止し、かくて
該壁において溶融樹脂が側方に押し流れることが少なく
て溶融樹脂の大部分が圧着に有効に利用し得てヒートシ
ール強度を充分確保でき、更に第２発明によると熱板の
面に凹面を形成するのみで前述した如く壁のヒートシー
ルを充分確保できるので、別個にストッパー等を設ける
ことが不必要となり、かくてその構造が極めて簡単とな
り廉価に得られる等の効果を有する。
【図面の簡単な説明】
第１図乃至第４図は本発明溶着方法の１例の縦断面図で
あり、第１図は電槽と蓋との間に熱板を介入した状態、
第２図は該熱板に該電槽と該蓋を押し当てた状態、第３
図は該熱板の除去後の該電槽と該蓋の１部溶融状態、第
４図は該電槽と該蓋との圧着状態を夫々示し、更に第５
図及び第６図は他の例の縦断面図であり、第５図は熱板
に電槽と蓋を押し当てた状態、第６図は該熱板の除去後
の該電槽と該蓋の１部溶融状態を夫々示す。 １・・・・・・電槽、１ａ・・・・・周側壁、１ｂ・・
・・・・中仕切壁、１ｃ，１ｄ・・・・・対向端部、２
・・・・・・蓋、２ａ・・・・・周側壁、２ｂ・・・・
・中仕切壁、２ｃ，２ｄ・・・・・・対向端部、３・・
・・・・熱板、３ａ・・・・・・上面、３ｂ・・・・・
・下面、４・・・・・・凹面。

Claims (1)

  1. 【特許請求の範囲】 １ モノブロック型の合成樹脂製電槽及び蓋の夫々の周
    側壁及び中仕切壁の夫々の対向端部を加熱溶融した後相
    互を圧着するモノブロック型蓄電池の溶着密封方法にお
    いて、電槽及び蓋の少くともいずれか一方の周側壁及び
    中仕切壁の対向端部を相互に加熱溶融度に深浅の差を生
    ずるように加熱溶融した後に圧着することを特徴とする
    モノブロック型蓄電池の溶着密封方法。 ２ モノブロツク型の合成樹脂製電槽の周側壁と中仕切
    壁の夫々の対向端部を溶融する下面と、蓋の周側壁と中
    仕切壁の夫々の対向端部を溶融する上面とを有する熱板
    の上下面の少くともいずれか一方の面に、中仕切壁の対
    向端部又は周側壁の対向端部が少許挿入する凹面を形成
    して成るモノブロック型蓄電池の溶着密封装置。
JP54118837A 1979-09-18 1979-09-18 モノブロック型蓄電池の溶着密封方法並にその溶着密封装置 Expired JPS6050022B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54118837A JPS6050022B2 (ja) 1979-09-18 1979-09-18 モノブロック型蓄電池の溶着密封方法並にその溶着密封装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54118837A JPS6050022B2 (ja) 1979-09-18 1979-09-18 モノブロック型蓄電池の溶着密封方法並にその溶着密封装置

Publications (2)

Publication Number Publication Date
JPS5642951A JPS5642951A (en) 1981-04-21
JPS6050022B2 true JPS6050022B2 (ja) 1985-11-06

Family

ID=14746377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54118837A Expired JPS6050022B2 (ja) 1979-09-18 1979-09-18 モノブロック型蓄電池の溶着密封方法並にその溶着密封装置

Country Status (1)

Country Link
JP (1) JPS6050022B2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3277275D1 (en) * 1981-12-21 1987-10-15 Olimpio Stocchiero Cell-container for electric-accumulators particularly for those meant for traction
JPS60175285U (ja) * 1984-04-27 1985-11-20 株式会社トミー 射撃ゲ−ム玩具
JP2003051288A (ja) * 2001-08-08 2003-02-21 Furukawa Battery Co Ltd:The 鉛蓄電池用電槽
DE102016211788A1 (de) * 2016-06-30 2018-01-04 Volkswagen Aktiengesellschaft Verfahren zur Herstellung eines druckfesten Behälters

Also Published As

Publication number Publication date
JPS5642951A (en) 1981-04-21

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