JPH0254193B2 - - Google Patents
Info
- Publication number
- JPH0254193B2 JPH0254193B2 JP59272120A JP27212084A JPH0254193B2 JP H0254193 B2 JPH0254193 B2 JP H0254193B2 JP 59272120 A JP59272120 A JP 59272120A JP 27212084 A JP27212084 A JP 27212084A JP H0254193 B2 JPH0254193 B2 JP H0254193B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- welding
- conduction
- angle
- waveform
- 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 - Lifetime
Links
- 238000003466 welding Methods 0.000 claims description 88
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/24—Electric supply or control circuits therefor
- B23K11/25—Monitoring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27212084A JPS61150784A (ja) | 1984-12-25 | 1984-12-25 | 抵抗溶接機の通電余裕の表示方法及び表示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27212084A JPS61150784A (ja) | 1984-12-25 | 1984-12-25 | 抵抗溶接機の通電余裕の表示方法及び表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61150784A JPS61150784A (ja) | 1986-07-09 |
JPH0254193B2 true JPH0254193B2 (US07655688-20100202-C00548.png) | 1990-11-20 |
Family
ID=17509364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP27212084A Granted JPS61150784A (ja) | 1984-12-25 | 1984-12-25 | 抵抗溶接機の通電余裕の表示方法及び表示装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61150784A (US07655688-20100202-C00548.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0545988U (ja) * | 1991-11-18 | 1993-06-18 | 株式会社村田製作所 | フイン付き発熱体とフアンの取付け構造 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4036112B2 (ja) * | 2003-02-14 | 2008-01-23 | 富士ゼロックス株式会社 | 故障診断システム |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5570484A (en) * | 1978-11-22 | 1980-05-27 | Hitachi Ltd | Supervising method for electrode wastage of large current short time current supply resistance welding machine |
JPS5637037A (en) * | 1979-09-03 | 1981-04-10 | Kawasaki Heavy Ind Ltd | Removing method of ammonium compound from coal ash |
JPS56131086A (en) * | 1979-12-28 | 1981-10-14 | Kanto Jidosha Kogyo Kk | Secondary cable deterioration monitoring device of spot welder or the like |
-
1984
- 1984-12-25 JP JP27212084A patent/JPS61150784A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5570484A (en) * | 1978-11-22 | 1980-05-27 | Hitachi Ltd | Supervising method for electrode wastage of large current short time current supply resistance welding machine |
JPS5637037A (en) * | 1979-09-03 | 1981-04-10 | Kawasaki Heavy Ind Ltd | Removing method of ammonium compound from coal ash |
JPS56131086A (en) * | 1979-12-28 | 1981-10-14 | Kanto Jidosha Kogyo Kk | Secondary cable deterioration monitoring device of spot welder or the like |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0545988U (ja) * | 1991-11-18 | 1993-06-18 | 株式会社村田製作所 | フイン付き発熱体とフアンの取付け構造 |
Also Published As
Publication number | Publication date |
---|---|
JPS61150784A (ja) | 1986-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |