ATE417349T1 - Oberflächenbehandlung von beton - Google Patents

Oberflächenbehandlung von beton

Info

Publication number
ATE417349T1
ATE417349T1 AT03748339T AT03748339T ATE417349T1 AT E417349 T1 ATE417349 T1 AT E417349T1 AT 03748339 T AT03748339 T AT 03748339T AT 03748339 T AT03748339 T AT 03748339T AT E417349 T1 ATE417349 T1 AT E417349T1
Authority
AT
Austria
Prior art keywords
surface portion
laser
laser light
laser beam
concrete
Prior art date
Application number
AT03748339T
Other languages
English (en)
Inventor
Stephen Brown
Julian Spencer
Andrew Benjamin
Tristan Thomas
Original Assignee
Nuclear Decommissioning Author
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nuclear Decommissioning Author filed Critical Nuclear Decommissioning Author
Application granted granted Critical
Publication of ATE417349T1 publication Critical patent/ATE417349T1/de

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28—Treating solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
    • B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/005—Decontamination of the surface of objects by ablation

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AT03748339T 2002-09-26 2003-09-26 Oberflächenbehandlung von beton ATE417349T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0222342.8A GB0222342D0 (en) 2002-09-26 2002-09-26 Surface treatment of concrete

Publications (1)

Publication Number Publication Date
ATE417349T1 true ATE417349T1 (de) 2008-12-15

Family

ID=9944799

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03748339T ATE417349T1 (de) 2002-09-26 2003-09-26 Oberflächenbehandlung von beton

Country Status (8)

Country Link
US (1) US20060151432A1 (de)
EP (1) EP1547098B1 (de)
AT (1) ATE417349T1 (de)
AU (1) AU2003267647A1 (de)
DE (1) DE60325245D1 (de)
ES (1) ES2321503T3 (de)
GB (1) GB0222342D0 (de)
WO (1) WO2004029990A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009009514U1 (de) * 2009-03-19 2009-09-24 Isa-Engineering Gmbh & Co. Kg Vorrichtung zum Bearbeiten einer mit temperaturempfindlichen Schadstoffen belasteten Oberfläche
CN102500579A (zh) * 2012-01-05 2012-06-20 中国工程物理研究院激光聚变研究中心 一种建筑石材或石质文物的激光清洗方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697791A (en) 1985-12-31 1987-10-06 Arcair Company Exothermic cutting electrode
JPH07109439B2 (ja) * 1989-05-30 1995-11-22 科学技術庁原子力局長 マイクロ波照射による放射能汚染コンクリート表層部の剥離除去装置
US5601733A (en) * 1993-09-30 1997-02-11 Cymer, Inc. Full field mask illumination enhancement methods and apparatus
US5376086A (en) * 1993-10-26 1994-12-27 Khoobehi; Bahram Laser surgical method of sculpting a patient's cornea and associated intermediate controlling mask
GB9322845D0 (en) * 1993-11-05 1993-12-22 British Nuclear Fuels Plc A method of treating a surface
US5780806A (en) * 1995-07-25 1998-07-14 Lockheed Idaho Technologies Company Laser ablation system, and method of decontaminating surfaces
JP3044188B2 (ja) * 1996-02-15 2000-05-22 核燃料サイクル開発機構 レーザー除染法
US5736709A (en) * 1996-08-12 1998-04-07 Armco Inc. Descaling metal with a laser having a very short pulse width and high average power
FR2752386B1 (fr) * 1996-08-14 1998-09-11 Commissariat Energie Atomique Procede de nettoyage ou de decontamination d'un objet au moyen d'un faisceau laser ultraviolet et dispositif pour sa mise en oeuvre
DE69822362T2 (de) * 1997-05-29 2005-02-17 Corning Inc. Raumfilter für einen Hochleistungslaserstrahl
US6300594B1 (en) * 1998-02-19 2001-10-09 Ricoh Microelectronics Company, Ltd. Method and apparatus for machining an electrically conductive film
US6327875B1 (en) * 1999-03-09 2001-12-11 Corning Incorporated Control of median crack depth in laser scoring
US6285002B1 (en) * 1999-05-10 2001-09-04 Bryan Kok Ann Ngoi Three dimensional micro machining with a modulated ultra-short laser pulse
US6555781B2 (en) * 1999-05-10 2003-04-29 Nanyang Technological University Ultrashort pulsed laser micromachining/submicromachining using an acoustooptic scanning device with dispersion compensation
TW482705B (en) * 1999-05-28 2002-04-11 Electro Scient Ind Inc Beam shaping and projection imaging with solid state UV Gaussian beam to form blind vias
US6693255B2 (en) * 2001-03-22 2004-02-17 R. F. Envirotech, Inc. Laser ablation cleaning

Also Published As

Publication number Publication date
EP1547098A2 (de) 2005-06-29
WO2004029990A2 (en) 2004-04-08
WO2004029990A3 (en) 2004-06-03
AU2003267647A1 (en) 2004-04-19
EP1547098B1 (de) 2008-12-10
AU2003267647A8 (en) 2004-04-19
US20060151432A1 (en) 2006-07-13
ES2321503T3 (es) 2009-06-08
GB0222342D0 (en) 2002-11-06
DE60325245D1 (de) 2009-01-22

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Legal Events

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