JPS6160757B2 - - Google Patents
Info
- Publication number
- JPS6160757B2 JPS6160757B2 JP56015830A JP1583081A JPS6160757B2 JP S6160757 B2 JPS6160757 B2 JP S6160757B2 JP 56015830 A JP56015830 A JP 56015830A JP 1583081 A JP1583081 A JP 1583081A JP S6160757 B2 JPS6160757 B2 JP S6160757B2
- Authority
- JP
- Japan
- Prior art keywords
- assist gas
- laser beam
- nozzle
- laser
- main
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 54
- 238000003754 machining Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Laser Beam Processing (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56015830A JPS57130791A (en) | 1981-02-06 | 1981-02-06 | Working head in laser working device |
| US06/344,728 US4436395A (en) | 1981-02-06 | 1982-02-01 | Focus detecting device in a single lens reflex camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56015830A JPS57130791A (en) | 1981-02-06 | 1981-02-06 | Working head in laser working device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57130791A JPS57130791A (en) | 1982-08-13 |
| JPS6160757B2 true JPS6160757B2 (ko) | 1986-12-22 |
Family
ID=11899760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56015830A Granted JPS57130791A (en) | 1981-02-06 | 1981-02-06 | Working head in laser working device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57130791A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104830U (ko) * | 1988-01-05 | 1989-07-14 | ||
| WO2018008400A1 (ja) * | 2016-07-05 | 2018-01-11 | 三菱重工業株式会社 | レーザ加工装置およびレーザ加工方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60162589A (ja) * | 1984-01-11 | 1985-08-24 | Mitsubishi Electric Corp | レ−ザ切断加工装置 |
| JPH0634069Y2 (ja) * | 1988-07-20 | 1994-09-07 | 株式会社小松製作所 | レーザー加工機の製品取出し装置 |
| JP2810625B2 (ja) * | 1994-05-30 | 1998-10-15 | 川崎重工業株式会社 | レーザ加工用ヘッド |
| JP3385361B2 (ja) * | 2000-05-09 | 2003-03-10 | 北海道大学長 | レーザ溶接方法及びレーザ溶接装置 |
| JP3385363B2 (ja) | 2000-05-11 | 2003-03-10 | 北海道大学長 | レーザ溶接方法、レーザ溶接装置及びレーザ溶接用ガスシールド装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51147446A (en) * | 1975-06-12 | 1976-12-17 | Mitsubishi Electric Corp | Laser gas cutting nozzle |
| JPS5483870A (en) * | 1977-12-16 | 1979-07-04 | Mitsubishi Electric Corp | Air curtain nozzle of laser speed meter |
-
1981
- 1981-02-06 JP JP56015830A patent/JPS57130791A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51147446A (en) * | 1975-06-12 | 1976-12-17 | Mitsubishi Electric Corp | Laser gas cutting nozzle |
| JPS5483870A (en) * | 1977-12-16 | 1979-07-04 | Mitsubishi Electric Corp | Air curtain nozzle of laser speed meter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104830U (ko) * | 1988-01-05 | 1989-07-14 | ||
| WO2018008400A1 (ja) * | 2016-07-05 | 2018-01-11 | 三菱重工業株式会社 | レーザ加工装置およびレーザ加工方法 |
| JP2018001243A (ja) * | 2016-07-05 | 2018-01-11 | 三菱重工業株式会社 | レーザ加工装置およびレーザ加工方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57130791A (en) | 1982-08-13 |
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