JPS6172389U - - Google Patents
Info
- Publication number
- JPS6172389U JPS6172389U JP15503384U JP15503384U JPS6172389U JP S6172389 U JPS6172389 U JP S6172389U JP 15503384 U JP15503384 U JP 15503384U JP 15503384 U JP15503384 U JP 15503384U JP S6172389 U JPS6172389 U JP S6172389U
- Authority
- JP
- Japan
- Prior art keywords
- group
- heater units
- welded
- preheating device
- power
- 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
Links
- 238000003466 welding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
Landscapes
- Control Of Resistance Heating (AREA)
- Arc Welding In General (AREA)
Description
第１図はヒータユニツトの平面図、第２図はそ
の正面図、第３図は第２図中のＡ−Ａ矢視断面図
、第４図は本考案の一実施例に係る溶接予熱装置
の俯瞰図、第５図はその平面図である。
図面中、１はヒータユニツト、５はヒータエレ
メント、９は分電用端子箱、１０ａ，１０ｂはコ
ードコネクタ、１１，１９はキヤブタイヤケーブ
ル、１４は取付治具板、１５，１６は大径管、１
７は被溶接部、１８は電源制御盤である。
Fig. 1 is a plan view of the heater unit, Fig. 2 is a front view thereof, Fig. 3 is a sectional view taken along the line A-A in Fig. 2, and Fig. 4 is a welding preheating device according to an embodiment of the present invention. Fig. 5 is a top view of the structure. In the drawing, 1 is a heater unit, 5 is a heater element, 9 is a power distribution terminal box, 10a, 10b are cord connectors, 11, 19 are cab tire cables, 14 is a mounting jig plate, 15, 16 are large diameter tube, 1
7 is a part to be welded, and 18 is a power control panel.
Claims (1)
ツトを複数で一つのグループに分けると共に、各
グループにおけるヒータユニツト同士を電気的に
接続し、各グループごとに給電するようにしたこ
とを特徴とする溶接予熱装置。 A welding method characterized in that a large number of heater units provided along the part to be welded are divided into a plurality of groups, and the heater units in each group are electrically connected to each other so that power is supplied to each group. Preheating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15503384U JPS6172389U (en) | 1984-10-16 | 1984-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15503384U JPS6172389U (en) | 1984-10-16 | 1984-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6172389U true JPS6172389U (en) | 1986-05-16 |
Family
ID=30713029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15503384U Pending JPS6172389U (en) | 1984-10-16 | 1984-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6172389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004001011A (en) * | 2002-05-30 | 2004-01-08 | Toshiba Plant Kensetsu Co Ltd | Method for executing butt welding |
-
1984
- 1984-10-16 JP JP15503384U patent/JPS6172389U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004001011A (en) * | 2002-05-30 | 2004-01-08 | Toshiba Plant Kensetsu Co Ltd | Method for executing butt welding |
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