JPS6234983U - - Google Patents
Info
- Publication number
- JPS6234983U JPS6234983U JP12758485U JP12758485U JPS6234983U JP S6234983 U JPS6234983 U JP S6234983U JP 12758485 U JP12758485 U JP 12758485U JP 12758485 U JP12758485 U JP 12758485U JP S6234983 U JPS6234983 U JP S6234983U
- Authority
- JP
- Japan
- Prior art keywords
- electric resistance
- resistance welded
- welded pipes
- manufacturing electric
- impeder
- 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
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 229920006015 heat resistant resin Polymers 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000006247 magnetic powder Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
第１図は本考案の実施例を示す斜視図、第２図
は第１図の―線による断面図、第３図は本考
案を使用した場合の溶接熱向上の説明図、第４図
は各種のコア材質の周波数の磁束密度との関係図
、第５図は本考案の他の実施例を示す断面図、第
６図、第７図は従来技術の説明図である。
１……オープンコイル、２……誘導加熱コイル
、４……電縫管、５……インピーダ、７……イン
ピーダコア。
Fig. 1 is a perspective view showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, Fig. 3 is an explanatory diagram of the improvement in welding heat when the present invention is used, and Fig. 4 is FIG. 5 is a sectional view showing another embodiment of the present invention, and FIGS. 6 and 7 are explanatory views of the prior art. 1...Open coil, 2...Induction heating coil, 4...Erw tube, 5...Impeder, 7...Impeder core.
Claims (1)
体を耐熱製樹脂にて固めた、飽和磁束密度が０．
５テスラ以上の複合磁性材料をコアとして使用し
てあることを特徴とする電縫管製造用インピーダ
。 In high-frequency welding machines for manufacturing electric resistance welded pipes, magnetic powder is hardened with heat-resistant resin and the saturation magnetic flux density is 0.
An impeder for manufacturing electric resistance welded pipes, characterized in that a composite magnetic material of 5 Tesla or more is used as a core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12758485U JPS6234983U (en) | 1985-08-20 | 1985-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12758485U JPS6234983U (en) | 1985-08-20 | 1985-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6234983U true JPS6234983U (en) | 1987-03-02 |
Family
ID=31022474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12758485U Pending JPS6234983U (en) | 1985-08-20 | 1985-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234983U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57177893A (en) * | 1981-04-27 | 1982-11-01 | Nippon Steel Corp | Impeder for pipe welding device using amorphous metallic alloy |
| JPS57206584A (en) * | 1981-06-13 | 1982-12-17 | Tdk Corp | Producing device for electric welded pipe |
-
1985
- 1985-08-20 JP JP12758485U patent/JPS6234983U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57177893A (en) * | 1981-04-27 | 1982-11-01 | Nippon Steel Corp | Impeder for pipe welding device using amorphous metallic alloy |
| JPS57206584A (en) * | 1981-06-13 | 1982-12-17 | Tdk Corp | Producing device for electric welded pipe |
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