JPS63157780A - レ−ザ−ビ−ムによるコンクリ−ト溶断方法 - Google Patents
レ−ザ−ビ−ムによるコンクリ−ト溶断方法Info
- Publication number
- JPS63157780A JPS63157780A JP61305481A JP30548186A JPS63157780A JP S63157780 A JPS63157780 A JP S63157780A JP 61305481 A JP61305481 A JP 61305481A JP 30548186 A JP30548186 A JP 30548186A JP S63157780 A JPS63157780 A JP S63157780A
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- laser beam
- melting
- groove
- dross
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 36
- 238000002844 melting Methods 0.000 claims abstract description 55
- 230000008018 melting Effects 0.000 claims abstract description 55
- 230000005496 eutectics Effects 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- 229910021538 borax Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 4
- RIUWBIIVUYSTCN-UHFFFAOYSA-N trilithium borate Chemical compound [Li+].[Li+].[Li+].[O-]B([O-])[O-] RIUWBIIVUYSTCN-UHFFFAOYSA-N 0.000 claims description 4
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 8
- MOVRNJGDXREIBM-UHFFFAOYSA-N aid-1 Chemical compound O=C1NC(=O)C(C)=CN1C1OC(COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)CO)C(O)C1 MOVRNJGDXREIBM-UHFFFAOYSA-N 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002893 slag Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012768 molten material Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000374 eutectic mixture Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- -1 that is Chemical compound 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
- Laser Beam Processing (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61-198241 | 1986-08-26 | ||
| JP19824186 | 1986-08-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63157780A true JPS63157780A (ja) | 1988-06-30 |
| JPH0346234B2 JPH0346234B2 (enExample) | 1991-07-15 |
Family
ID=16387851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61305481A Granted JPS63157780A (ja) | 1986-08-26 | 1986-12-23 | レ−ザ−ビ−ムによるコンクリ−ト溶断方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63157780A (enExample) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01130872A (ja) * | 1987-11-16 | 1989-05-23 | Fujita Corp | 鉄筋コンクリート構造体の熱的切断工法 |
| DE19922169B4 (de) * | 1999-05-12 | 2005-06-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Trennen/Schneiden von Bauteilen, Werkstücken und/oder Probekörpern beliebiger Dicke, Größe und weiterer Abmessungen aus Beton, Werkstein und anderen mineralischen Baustoffen mit wirtschaftlich vertretbaren Trennungsgeschwindigkeiten |
| US7038164B2 (en) | 2003-03-18 | 2006-05-02 | Loma Linda University Medical Center | Laser head for irradiation and removal of material from a surface of a structure |
| US7038166B2 (en) | 2003-03-18 | 2006-05-02 | Loma Linda University Medical Center | Containment plenum for laser irradiation and removal of material from a surface of a structure |
| US7057134B2 (en) | 2003-03-18 | 2006-06-06 | Loma Linda University Medical Center | Laser manipulation system for controllably moving a laser head for irradiation and removal of material from a surface of a structure |
| US7060932B2 (en) | 2003-03-18 | 2006-06-13 | Loma Linda University Medical Center | Method and apparatus for material processing |
| US7286223B2 (en) | 2003-03-18 | 2007-10-23 | Loma Linda University Medical Center | Method and apparatus for detecting embedded rebar within an interaction region of a structure irradiated with laser light |
| US7379483B2 (en) | 2003-03-18 | 2008-05-27 | Loma Linda University Medical Center | Method and apparatus for material processing |
| JP2008304784A (ja) * | 2007-06-08 | 2008-12-18 | Kyocera Mita Corp | シール構造及びこれを備えた画像形成装置 |
| JP2016112572A (ja) * | 2014-12-12 | 2016-06-23 | 三菱重工業株式会社 | レーザ切断方法およびレーザ切断装置 |
-
1986
- 1986-12-23 JP JP61305481A patent/JPS63157780A/ja active Granted
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01130872A (ja) * | 1987-11-16 | 1989-05-23 | Fujita Corp | 鉄筋コンクリート構造体の熱的切断工法 |
| DE19922169B4 (de) * | 1999-05-12 | 2005-06-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Trennen/Schneiden von Bauteilen, Werkstücken und/oder Probekörpern beliebiger Dicke, Größe und weiterer Abmessungen aus Beton, Werkstein und anderen mineralischen Baustoffen mit wirtschaftlich vertretbaren Trennungsgeschwindigkeiten |
| US7880877B2 (en) | 2003-03-18 | 2011-02-01 | Loma Linda University Medical Center | System and method for detecting laser irradiated embedded material in a structure |
| US7492453B2 (en) | 2003-03-18 | 2009-02-17 | Loma Linda University Medical Center | Method and apparatus for detecting embedded material within an interaction region of a structure |
| US7057134B2 (en) | 2003-03-18 | 2006-06-06 | Loma Linda University Medical Center | Laser manipulation system for controllably moving a laser head for irradiation and removal of material from a surface of a structure |
| US7060932B2 (en) | 2003-03-18 | 2006-06-13 | Loma Linda University Medical Center | Method and apparatus for material processing |
| US7180920B2 (en) | 2003-03-18 | 2007-02-20 | Loma Linda University Medical Center | Method and apparatus for material processing |
| US7286223B2 (en) | 2003-03-18 | 2007-10-23 | Loma Linda University Medical Center | Method and apparatus for detecting embedded rebar within an interaction region of a structure irradiated with laser light |
| US7289206B2 (en) | 2003-03-18 | 2007-10-30 | Loma Linda University Medical Center | Method and apparatus for detecting embedded rebar within an interaction region of a structure irradiated with laser light |
| US7379483B2 (en) | 2003-03-18 | 2008-05-27 | Loma Linda University Medical Center | Method and apparatus for material processing |
| US8306079B2 (en) | 2003-03-18 | 2012-11-06 | Loma Linda University Medical Center | Method and apparatus for material processing |
| US7038166B2 (en) | 2003-03-18 | 2006-05-02 | Loma Linda University Medical Center | Containment plenum for laser irradiation and removal of material from a surface of a structure |
| US7620085B2 (en) | 2003-03-18 | 2009-11-17 | Loma Linda University Medical Center | Method and apparatus for material processing |
| US7880116B2 (en) | 2003-03-18 | 2011-02-01 | Loma Linda University Medical Center | Laser head for irradiation and removal of material from a surface of a structure |
| US7880114B2 (en) | 2003-03-18 | 2011-02-01 | Loma Linda University Medical Center | Method and apparatus for material processing |
| US7038164B2 (en) | 2003-03-18 | 2006-05-02 | Loma Linda University Medical Center | Laser head for irradiation and removal of material from a surface of a structure |
| US8094303B2 (en) | 2003-03-18 | 2012-01-10 | Loma Linda University Medical Center | Method and apparatus for detecting embedded material within an interaction region of a structure |
| US8228501B2 (en) | 2003-03-18 | 2012-07-24 | Loma Linda University Medical Center | Method and apparatus for detecting embedded material within an interaction region of a structure |
| US8258425B2 (en) | 2003-03-18 | 2012-09-04 | Loma Linda University Medical Center | Laser head for irradiation and removal of material from a surface of a structure |
| JP2008304784A (ja) * | 2007-06-08 | 2008-12-18 | Kyocera Mita Corp | シール構造及びこれを備えた画像形成装置 |
| JP2016112572A (ja) * | 2014-12-12 | 2016-06-23 | 三菱重工業株式会社 | レーザ切断方法およびレーザ切断装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0346234B2 (enExample) | 1991-07-15 |
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