JPH01100686U - - Google Patents

Info

Publication number
JPH01100686U
JPH01100686U JP19663487U JP19663487U JPH01100686U JP H01100686 U JPH01100686 U JP H01100686U JP 19663487 U JP19663487 U JP 19663487U JP 19663487 U JP19663487 U JP 19663487U JP H01100686 U JPH01100686 U JP H01100686U
Authority
JP
Japan
Prior art keywords
cap
spot welding
electrode
thicker
cup
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
Application number
JP19663487U
Other languages
English (en)
Other versions
JPH0515424Y2 (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 JP1987196634U priority Critical patent/JPH0515424Y2/ja
Priority to US07/288,187 priority patent/US4904839A/en
Priority to CA000586975A priority patent/CA1308175C/en
Priority to DE3844001A priority patent/DE3844001A1/de
Publication of JPH01100686U publication Critical patent/JPH01100686U/ja
Application granted granted Critical
Publication of JPH0515424Y2 publication Critical patent/JPH0515424Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Resistance Welding (AREA)

Description

【図面の簡単な説明】
第1図、第2図は本考案電極を用いたスポツト
溶接方法を示す概略図、第3図は本考案の一実施
例に係るスポツト溶接用電極を示す要部欠截図、
第4図は他の実施例に係るスポツト溶接用電極を
示す要部欠截図、第5図はチタン製キヤツプ内面
の銅メツキ皮膜の有無による溶接通電時のキヤツ
プ頭頂面の温度分布の違いを示すグラフ(aは皮
膜なし、bは皮膜有り)である。 1……電極、2……電極本体、3……ネジ、4
……キヤツプ、5……頭頂壁、6……頭頂面、7
……中央部、8……凹み、9……周辺部、10…
…周壁、11……ネジ、12,13……被溶接材
、14……ナゲツト、15……介挿板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電極本体の先端にコツプ形のチタン製キヤツプ
    を被嵌させて成り、該キヤツプは、その頭頂面が
    球面に近い形状になされるとともに、頭頂壁の肉
    厚が中央部で大きく、周辺部で小さくなされてい
    ることを特徴とするスポツト溶接用電極。
JP1987196634U 1987-12-25 1987-12-26 Expired - Lifetime JPH0515424Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987196634U JPH0515424Y2 (ja) 1987-12-26 1987-12-26
US07/288,187 US4904839A (en) 1987-12-25 1988-12-22 Electrodes for use in spot welding
CA000586975A CA1308175C (en) 1987-12-25 1988-12-23 Electrodes for use in spot welding
DE3844001A DE3844001A1 (de) 1987-12-25 1988-12-27 Elektroden zum verwenden beim punktschweissen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987196634U JPH0515424Y2 (ja) 1987-12-26 1987-12-26

Publications (2)

Publication Number Publication Date
JPH01100686U true JPH01100686U (ja) 1989-07-06
JPH0515424Y2 JPH0515424Y2 (ja) 1993-04-22

Family

ID=31487234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987196634U Expired - Lifetime JPH0515424Y2 (ja) 1987-12-25 1987-12-26

Country Status (1)

Country Link
JP (1) JPH0515424Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61127879U (ja) * 1985-01-25 1986-08-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61127879U (ja) * 1985-01-25 1986-08-11

Also Published As

Publication number Publication date
JPH0515424Y2 (ja) 1993-04-22

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