JPS6427849U - - Google Patents
Info
- Publication number
- JPS6427849U JPS6427849U JP12049787U JP12049787U JPS6427849U JP S6427849 U JPS6427849 U JP S6427849U JP 12049787 U JP12049787 U JP 12049787U JP 12049787 U JP12049787 U JP 12049787U JP S6427849 U JPS6427849 U JP S6427849U
- Authority
- JP
- Japan
- Prior art keywords
- dry battery
- sealing
- sealing structure
- negative electrode
- terminal plate
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 239000012188 paraffin wax Substances 0.000 claims 1
- 229920001083 polybutene Polymers 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Description
第１図はこの考案に係る乾電池の封口構造を示
す部分断面図、第２図は負極端子板の断面図、第
３図は従来の乾電池の封口構造を示す部分断面図
、第４図は従来の端子板の断面図である。
１…亜鉛缶、２…外装缶、３…端子板、４…熱
収縮チユーブ、５…封口ガスケツト、１０…凹凸
。
Fig. 1 is a partial sectional view showing the sealing structure of a dry battery according to this invention, Fig. 2 is a sectional view of the negative terminal plate, Fig. 3 is a partial sectional view showing the sealing structure of a conventional dry battery, and Fig. 4 is a conventional FIG. DESCRIPTION OF SYMBOLS 1... Zinc can, 2... Exterior can, 3... Terminal board, 4... Heat shrinkable tube, 5... Sealing gasket, 10... Irregularities.
Claims (1)
熱収縮チユーブを介して封口パツキンを挟持して
なる乾電池の封口構造であつて、前記封口パツキ
ンはリング状紙材にポリブテンと、ポリエチレン
と、パラフインワツクスの混合物からなる含浸剤
を含浸せしめるとともに、かつ前記負極端子板の
周縁部の前記封口パツキンに対する接触部を凹凸
状に形成したことを特徴とする乾電池の封口構造
。 This is a dry battery sealing structure in which a sealing gasket is sandwiched between the lower bent end of the outer can and the peripheral edge of the negative electrode terminal plate via a heat-shrinkable tube, and the sealing gasket is made of a ring-shaped paper material containing polybutene and polyethylene. A sealing structure for a dry battery, characterized in that the sealing structure for a dry battery is impregnated with an impregnating agent consisting of a mixture of and paraffin wax, and the contact portion of the peripheral edge of the negative electrode terminal plate with the sealing packing is formed in an uneven shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12049787U JPH041633Y2 (en) | 1987-08-07 | 1987-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12049787U JPH041633Y2 (en) | 1987-08-07 | 1987-08-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6427849U true JPS6427849U (en) | 1989-02-17 |
| JPH041633Y2 JPH041633Y2 (en) | 1992-01-21 |
Family
ID=31366660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12049787U Expired JPH041633Y2 (en) | 1987-08-07 | 1987-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041633Y2 (en) |
-
1987
- 1987-08-07 JP JP12049787U patent/JPH041633Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH041633Y2 (en) | 1992-01-21 |
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