JP6011241B2 - Uoe鋼管拡管機用テーパセグメント - Google Patents
Uoe鋼管拡管機用テーパセグメント Download PDFInfo
- Publication number
- JP6011241B2 JP6011241B2 JP2012233579A JP2012233579A JP6011241B2 JP 6011241 B2 JP6011241 B2 JP 6011241B2 JP 2012233579 A JP2012233579 A JP 2012233579A JP 2012233579 A JP2012233579 A JP 2012233579A JP 6011241 B2 JP6011241 B2 JP 6011241B2
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- uoe steel
- cone
- peripheral surface
- segment
- 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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Description
10 UOE鋼管拡管機
11 ブーム
12 プルロッド
13 コーン
14 テーパセグメント
14a テーパセグメント先端部の内周面側角部
15 ダイス
16 連結部材
Claims (2)
- UOE鋼管を拡管する際に使用されるUOE鋼管拡管機に用いられ、コーンの外周面に当接するように内周面が長手方向にテーパ形状になっているUOE鋼管拡管機用テーパセグメントであって、その先端部の内周面側の角部が面取りされており、
前記面取りは、丸面取りであり、その曲率半径Rが50mm〜150mmであることを特徴とするUOE鋼管拡管機用テーパセグメント。 - 請求項1に記載のUOE鋼管拡管機用テーパセグメントを備えていることを特徴とするUOE鋼管拡管機。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012233579A JP6011241B2 (ja) | 2012-10-23 | 2012-10-23 | Uoe鋼管拡管機用テーパセグメント |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012233579A JP6011241B2 (ja) | 2012-10-23 | 2012-10-23 | Uoe鋼管拡管機用テーパセグメント |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014083560A JP2014083560A (ja) | 2014-05-12 |
| JP6011241B2 true JP6011241B2 (ja) | 2016-10-19 |
Family
ID=50787154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012233579A Active JP6011241B2 (ja) | 2012-10-23 | 2012-10-23 | Uoe鋼管拡管機用テーパセグメント |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6011241B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101892379B1 (ko) | 2014-07-18 | 2018-08-27 | 제이에프이 스틸 가부시키가이샤 | 확관기 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53129154A (en) * | 1977-04-18 | 1978-11-10 | Nippon Kokan Kk <Nkk> | Manufacture of large diameter thick steel tube |
| JPS59199117A (ja) * | 1983-04-28 | 1984-11-12 | Nippon Kokan Kk <Nkk> | Uoe方式による鋼管製造法 |
| JP2600497B2 (ja) * | 1991-01-09 | 1997-04-16 | 住友金属工業株式会社 | 大径管の寸法矯正方法およびその矯正装置 |
| JP2006150435A (ja) * | 2004-12-01 | 2006-06-15 | Bridgestone Flowtech Corp | 加締装置 |
-
2012
- 2012-10-23 JP JP2012233579A patent/JP6011241B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014083560A (ja) | 2014-05-12 |
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