JPH0523879B2 - - Google Patents
Info
- Publication number
- JPH0523879B2 JPH0523879B2 JP63303331A JP30333188A JPH0523879B2 JP H0523879 B2 JPH0523879 B2 JP H0523879B2 JP 63303331 A JP63303331 A JP 63303331A JP 30333188 A JP30333188 A JP 30333188A JP H0523879 B2 JPH0523879 B2 JP H0523879B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- welding
- keyhole
- plasma
- laser beam
- 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 - Fee Related
Links
Landscapes
- Laser Beam Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63303331A JPH02147187A (ja) | 1988-11-29 | 1988-11-29 | 複合熱源による製管溶接方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63303331A JPH02147187A (ja) | 1988-11-29 | 1988-11-29 | 複合熱源による製管溶接方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02147187A JPH02147187A (ja) | 1990-06-06 |
| JPH0523879B2 true JPH0523879B2 (OSRAM) | 1993-04-06 |
Family
ID=17919690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63303331A Granted JPH02147187A (ja) | 1988-11-29 | 1988-11-29 | 複合熱源による製管溶接方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02147187A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100448532B1 (ko) * | 1998-09-14 | 2004-11-26 | 현대중공업 주식회사 | 레이저를이용한보론첨가오스테나이트계스테인레스강용접부의연성향상용접방법 |
| CN101909808B (zh) | 2008-01-17 | 2014-04-30 | 本田技研工业株式会社 | 激光加工装置和激光加工方法 |
| FR2926741B1 (fr) * | 2008-01-24 | 2010-04-23 | Ecole Louis De Broglie | Dispositif de degazage par aspiration |
-
1988
- 1988-11-29 JP JP63303331A patent/JPH02147187A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02147187A (ja) | 1990-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees | ||
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |