DE60306174D1 - Oberflächenbehandlung von beton - Google Patents

Oberflächenbehandlung von beton

Info

Publication number
DE60306174D1
DE60306174D1 DE60306174T DE60306174T DE60306174D1 DE 60306174 D1 DE60306174 D1 DE 60306174D1 DE 60306174 T DE60306174 T DE 60306174T DE 60306174 T DE60306174 T DE 60306174T DE 60306174 D1 DE60306174 D1 DE 60306174D1
Authority
DE
Germany
Prior art keywords
laser light
spots
concrete
surface treatment
irradiating
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 - Lifetime
Application number
DE60306174T
Other languages
English (en)
Other versions
DE60306174T2 (de
Inventor
Stephen C N Brown
J T Spencer
A W Benjamin
T G Thomas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuclear Decommissioning Authority
Original Assignee
BNFL IP Ltd
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 BNFL IP Ltd filed Critical BNFL IP Ltd
Publication of DE60306174D1 publication Critical patent/DE60306174D1/de
Application granted granted Critical
Publication of DE60306174T2 publication Critical patent/DE60306174T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/005—Decontamination of the surface of objects by ablation
    • 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
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
    • B28D1/221—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising by thermic methods
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
DE60306174T 2002-09-26 2003-09-26 Oberflächenbehandlung von beton Expired - Lifetime DE60306174T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0222341.0A GB0222341D0 (en) 2002-09-26 2002-09-26 Surface treatment of concrete
GB0222341 2002-09-26
PCT/GB2003/004103 WO2004028712A1 (en) 2002-09-26 2003-09-26 Surface treatment of concrete

Publications (2)

Publication Number Publication Date
DE60306174D1 true DE60306174D1 (de) 2006-07-27
DE60306174T2 DE60306174T2 (de) 2007-05-03

Family

ID=9944798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60306174T Expired - Lifetime DE60306174T2 (de) 2002-09-26 2003-09-26 Oberflächenbehandlung von beton

Country Status (8)

Country Link
US (1) US7521001B2 (de)
EP (1) EP1542813B1 (de)
AT (1) ATE329699T1 (de)
AU (1) AU2003267615A1 (de)
DE (1) DE60306174T2 (de)
ES (1) ES2266847T3 (de)
GB (1) GB0222341D0 (de)
WO (1) WO2004028712A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050194367A1 (en) * 2004-03-02 2005-09-08 Fredrick William G.Jr. System and method for remote controlled actuation of laser processing head
DE102007020748A1 (de) 2007-05-03 2008-11-13 Clean-Lasersysteme Gmbh Vorrichtung und Verfahren zum Bearbeiten einer Oberfläche eines Werkstücks mittels Laserstrahlung
JP6682272B2 (ja) 2013-01-15 2020-04-15 ローレンス リバモア ナショナル セキュリティー， エルエルシー レーザー駆動の熱水処理
US9302294B2 (en) 2013-08-02 2016-04-05 Babcock Noell Gmbh Separating radioactive contaminated materials from cleared materials resulting from decommissioning a power plant
ES2924438B2 (es) * 2022-06-22 2023-02-14 Teg Tech Research And Development S L Procedimiento de limpieza de anilox por superposición de puntos láser

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169976A (en) * 1976-02-27 1979-10-02 Valfivre S.P.A. Process for cutting or shaping of a substrate by laser
USRE33931E (en) * 1981-12-21 1992-05-19 American Semiconductor Equipment Technologies Laser pattern generating system
DE3514824A1 (de) * 1985-04-24 1986-11-06 Siemens Ag Verfahren zur bildung von schmalen, metallfreien streifen in der metallschicht von kunststoffolien
FR2666523A1 (fr) * 1990-09-12 1992-03-13 Framatome Sa Appareil de travail au laser, notamment pour la decontamination d'une conduite d'un reacteur nucleaire.
US5368900A (en) * 1991-11-04 1994-11-29 Motorola, Inc. Multistep laser ablation method for making optical waveguide reflector
FR2708877B1 (fr) * 1993-08-12 1995-11-03 Onet Procédé et dispositif de décontamination autocontrôlé de surfaces par laser.
GB9322845D0 (en) * 1993-11-05 1993-12-22 British Nuclear Fuels Plc A method of treating a surface
EP0724929B1 (de) * 1995-01-31 2001-04-11 Kabushiki Kaisha Toshiba Unterwasserbehandlungsverfahren und -system
EP0912308B1 (de) * 1996-06-19 2003-03-19 British Nuclear Fuels PLC Entfernen von schlamm oder mörtel mittels laser
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
IL119672A (en) * 1996-11-21 2000-02-29 Oramir Semiconductor Ltd Method and apparatus for the laser processing of substrate surfaces
FR2760403B1 (fr) 1997-03-05 1999-05-14 Laseralp Ind Procede de nettoyage laser pour tous cylindres utilises dans l'imprimerie et dispositifs mettant en oeuvre le dit procede

Also Published As

Publication number Publication date
ES2266847T3 (es) 2007-03-01
US20060151431A1 (en) 2006-07-13
AU2003267615A1 (en) 2004-04-19
EP1542813B1 (de) 2006-06-14
EP1542813A1 (de) 2005-06-22
DE60306174T2 (de) 2007-05-03
US7521001B2 (en) 2009-04-21
ATE329699T1 (de) 2006-07-15
WO2004028712A1 (en) 2004-04-08
GB0222341D0 (en) 2002-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NUCLEAR DECOMMISSIONING AUTHORITY, CUMBRIA, GB