JPH042453U - - Google Patents

Info

Publication number
JPH042453U
JPH042453U JP4300190U JP4300190U JPH042453U JP H042453 U JPH042453 U JP H042453U JP 4300190 U JP4300190 U JP 4300190U JP 4300190 U JP4300190 U JP 4300190U JP H042453 U JPH042453 U JP H042453U
Authority
JP
Japan
Prior art keywords
separator
cylindrical
nonwoven fabric
porous film
negative electrode
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
JP4300190U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP4300190U priority Critical patent/JPH042453U/ja
Publication of JPH042453U publication Critical patent/JPH042453U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y02E60/12—

Landscapes

  • Cell Separators (AREA)
  • Primary Cells (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案を適用した筒形リチウム電池
の断面図、第２図はセパレータの展開図、第３図
は第２図の−線断面図である。 ２……セパレータ、２ａ……ポリプロピレン不
織布、２ｂ……多孔性フイルム、３……リチウム
負極、４……正極、５……発電要素、６……封口
ガスケツト、１０ａ，１０ｂ……ヒートシール部
。 FIG. 1 is a sectional view of a cylindrical lithium battery to which this invention is applied, FIG. 2 is a developed view of a separator, and FIG. 3 is a sectional view taken along the line -- in FIG. 2... Separator, 2a... Polypropylene nonwoven fabric, 2b... Porous film, 3... Lithium negative electrode, 4... Positive electrode, 5... Power generation element, 6... Sealing gasket, 10a, 10b... Heat seal portion.

Claims (1)

【実用新案登録請求の範囲】 ポリオレフイン系不織布と多孔性フイルムとを
積層融着したセパレータを有し、このセパレータ
の両面にリチウム負極と正極をそれぞれ配置して
スパイラル状に巻回して筒状の発電要素を構成し
た筒形リチウム電池において、 前記融着部は、細幅の格子状に形成されている
ことを特徴とする筒形リチウム電池。[Claim for Utility Model Registration] It has a separator made by laminating and bonding polyolefin nonwoven fabric and porous film, and a lithium negative electrode and a positive electrode are placed on both sides of this separator, respectively, and the separator is wound spirally to generate a cylindrical power generator. A cylindrical lithium battery configured as an element, wherein the fused portion is formed in a narrow lattice shape.
JP4300190U 1990-04-24 1990-04-24 Pending JPH042453U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4300190U JPH042453U (en) 1990-04-24 1990-04-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4300190U JPH042453U (en) 1990-04-24 1990-04-24

Publications (1)

Publication Number Publication Date
JPH042453U true JPH042453U (en) 1992-01-10

Family

ID=31555041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4300190U Pending JPH042453U (en) 1990-04-24 1990-04-24

Country Status (1)

Country Link
JP (1) JPH042453U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248029A (en) * 1975-10-15 1977-04-16 Matsushita Electric Ind Co Ltd Cylindrical battery

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248029A (en) * 1975-10-15 1977-04-16 Matsushita Electric Ind Co Ltd Cylindrical battery

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