JP4866439B2 - 伸縮継手の製造方法 - Google Patents
伸縮継手の製造方法 Download PDFInfo
- Publication number
- JP4866439B2 JP4866439B2 JP2009102932A JP2009102932A JP4866439B2 JP 4866439 B2 JP4866439 B2 JP 4866439B2 JP 2009102932 A JP2009102932 A JP 2009102932A JP 2009102932 A JP2009102932 A JP 2009102932A JP 4866439 B2 JP4866439 B2 JP 4866439B2
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- Japan
- Prior art keywords
- expansion joint
- manufacturing
- welding
- roll
- bending machine
- 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.)
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- Joints Allowing Movement (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
5に取り付けたり、あるいは図3に示す横型熱交換器6の胴体7に2個取り付けることにより、胴体5,7の内部に配列した多数の伝熱管(図示せず)の内側と外側に温度の異なる流体を流すことで熱交換が行われ、胴体側と伝熱管の軸方向に温度差が生じ、これによって熱膨張差が発生するが、伸縮継手1により吸収するものである。
造方法およびその他の加熱器や反応器、蒸発器などの圧力容器の胴体部に用いる伸縮継手の製造方法にも利用可能である。
2 開口部
3 1山ベローズ
11 円板
12 鏡板
12a 一端側
12b 他端側
15 曲げ機
16 固着
17 外ロール
18 内ロール
20 1山ベローズ
Claims (1)
- 板材を打ち抜いた所定寸法の円板を鏡板に加工する工程と、鏡板の底部分を切断除去する工程と、鏡板を曲げ機に仮固着して回転させ、一端側を内ロールと外ロールで凹凸にする工程と、一端側加工後、仮固着を外して反転させ曲げ機に仮固着し、他端側を内ロールと外ロールで曲げ加工する工程により円周方向の外方に断面U字状の1山ベローズを設けた伸縮継手の製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009102932A JP4866439B2 (ja) | 2009-04-21 | 2009-04-21 | 伸縮継手の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009102932A JP4866439B2 (ja) | 2009-04-21 | 2009-04-21 | 伸縮継手の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010255649A JP2010255649A (ja) | 2010-11-11 |
| JP4866439B2 true JP4866439B2 (ja) | 2012-02-01 |
Family
ID=43316797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009102932A Active JP4866439B2 (ja) | 2009-04-21 | 2009-04-21 | 伸縮継手の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4866439B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015208766A (ja) * | 2014-04-28 | 2015-11-24 | 川崎重工業株式会社 | スピニング成形装置 |
| CN104493440A (zh) * | 2014-11-28 | 2015-04-08 | 安徽盛运环保(集团)股份有限公司 | 一种波形膨胀节的制造工艺 |
| JP6159352B2 (ja) * | 2015-02-10 | 2017-07-05 | 日本鏡板工業株式会社 | エキスパンションの製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836834B1 (ja) * | 1967-11-30 | 1973-11-07 | ||
| JPS5244867B2 (ja) * | 1971-12-28 | 1977-11-11 | ||
| JPS5148148B2 (ja) * | 1972-08-31 | 1976-12-18 | ||
| JPS5372771A (en) * | 1976-12-10 | 1978-06-28 | Sumitomo Metal Ind | Manufacturing method of coupling of seamless reducing pipe |
| JPS62230433A (ja) * | 1986-04-01 | 1987-10-09 | Kobe Steel Ltd | 拡管ボ−ル加工法およびその装置 |
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2009
- 2009-04-21 JP JP2009102932A patent/JP4866439B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010255649A (ja) | 2010-11-11 |
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