JPS6115351Y2 - - Google Patents
Info
- Publication number
- JPS6115351Y2 JPS6115351Y2 JP1981008438U JP843881U JPS6115351Y2 JP S6115351 Y2 JPS6115351 Y2 JP S6115351Y2 JP 1981008438 U JP1981008438 U JP 1981008438U JP 843881 U JP843881 U JP 843881U JP S6115351 Y2 JPS6115351 Y2 JP S6115351Y2
- Authority
- JP
- Japan
- Prior art keywords
- sleeve joint
- joint
- protrusion
- smooth surface
- threaded
- 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
Links
- 238000012856 packing Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981008438U JPS6115351Y2 (no) | 1981-01-26 | 1981-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981008438U JPS6115351Y2 (no) | 1981-01-26 | 1981-01-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57122883U JPS57122883U (no) | 1982-07-30 |
| JPS6115351Y2 true JPS6115351Y2 (no) | 1986-05-13 |
Family
ID=29806589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981008438U Expired JPS6115351Y2 (no) | 1981-01-26 | 1981-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6115351Y2 (no) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419638A (zh) * | 2000-03-30 | 2003-05-21 | 住友金属工业株式会社 | 用于油井管的细型螺纹接头 |
| ITRM20050069A1 (it) * | 2005-02-17 | 2006-08-18 | Tenaris Connections Ag | Giunzione filettata per tubi provvista di tenuta. |
| MX2010003334A (es) * | 2007-10-03 | 2010-08-04 | Sumitomo Metal Ind | Junta roscada para tubos de acero. |
| JP6137115B2 (ja) * | 2014-10-27 | 2017-05-31 | Ｊｆｅスチール株式会社 | 鋼管の接合継手 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50129402A (no) * | 1974-03-31 | 1975-10-13 |
-
1981
- 1981-01-26 JP JP1981008438U patent/JPS6115351Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50129402A (no) * | 1974-03-31 | 1975-10-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57122883U (no) | 1982-07-30 |
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