IT1271489B - Metodo e dispositivo per colorare superfici metalliche in modo selettivo ed ecologico - Google Patents

Metodo e dispositivo per colorare superfici metalliche in modo selettivo ed ecologico

Info

Publication number
IT1271489B
IT1271489B ITMI932157A ITMI932157A IT1271489B IT 1271489 B IT1271489 B IT 1271489B IT MI932157 A ITMI932157 A IT MI932157A IT MI932157 A ITMI932157 A IT MI932157A IT 1271489 B IT1271489 B IT 1271489B
Authority
IT
Italy
Prior art keywords
selective
metal surfaces
coloring metal
ecological way
ecological
Prior art date
Application number
ITMI932157A
Other languages
English (en)
Inventor
Flavio Fontana
Original Assignee
Laservall Spa
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 Laservall Spa filed Critical Laservall Spa
Priority to ITMI932157A priority Critical patent/IT1271489B/it
Publication of ITMI932157A0 publication Critical patent/ITMI932157A0/it
Priority to EP94115653A priority patent/EP0647720A1/en
Publication of ITMI932157A1 publication Critical patent/ITMI932157A1/it
Application granted granted Critical
Publication of IT1271489B publication Critical patent/IT1271489B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • 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
    • 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
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • 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
    • B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/262—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used recording or marking of inorganic surfaces or materials, e.g. glass, metal, or ceramics
    • 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
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • B23K2103/05—Stainless steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
ITMI932157A 1993-10-12 1993-10-12 Metodo e dispositivo per colorare superfici metalliche in modo selettivo ed ecologico IT1271489B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI932157A IT1271489B (it) 1993-10-12 1993-10-12 Metodo e dispositivo per colorare superfici metalliche in modo selettivo ed ecologico
EP94115653A EP0647720A1 (en) 1993-10-12 1994-10-04 Method and device for selectively and ecologically colouring metal surfaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI932157A IT1271489B (it) 1993-10-12 1993-10-12 Metodo e dispositivo per colorare superfici metalliche in modo selettivo ed ecologico

Publications (3)

Publication Number Publication Date
ITMI932157A0 ITMI932157A0 (it) 1993-10-12
ITMI932157A1 ITMI932157A1 (it) 1995-04-12
IT1271489B true IT1271489B (it) 1997-05-28

Family

ID=11367013

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI932157A IT1271489B (it) 1993-10-12 1993-10-12 Metodo e dispositivo per colorare superfici metalliche in modo selettivo ed ecologico

Country Status (2)

Country Link
EP (1) EP0647720A1 (it)
IT (1) IT1271489B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG83780A1 (en) 2000-03-07 2001-10-16 Gintic Inst Of Mfg Technology Process for laser marking metal surfaces
GB2444018B (en) * 2005-10-11 2011-03-30 Gsi Group Corp Optical metrological scale and laser-based manufacturing method therefor
CH708023B1 (fr) 2012-03-12 2018-06-29 Rolex Sa Procédé de gravage d'un élément d'horlogerie et élément d'horlogerie obtenu par un tel procédé.
CN105436837B (zh) * 2016-01-26 2017-10-17 广东欧珀移动通信有限公司 一种金属壳体的加工方法和装置
CN106990104B (zh) * 2017-04-13 2019-08-09 大连理工大学 一种基于图形像素定域定量识别奥氏体不锈钢表面铁污染的方法
US20220080527A1 (en) * 2018-11-21 2022-03-17 Huf Technologies Gmbh Method for Laser Marking a Metallic Surface

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1021283A (en) * 1982-01-13 1983-07-21 British Steel Corp. Laser marking of metals
DE4106151A1 (de) * 1990-05-02 1991-11-07 Osaka Fuji Kogyo Kk Verfahren und vorrichtung zur bearbeitung metallischer oberflaechen durch laserstrahlen
US5215864A (en) * 1990-09-28 1993-06-01 Laser Color Marking, Incorporated Method and apparatus for multi-color laser engraving
FI92112C (fi) * 1992-11-09 1994-09-26 Partek Cargotec Oy Menetelmä taustastaan tummempina erottuvien alueiden muodostamiseksi kirkkaaseen metallipintaan ja tällä tavoin värjättyjä alueita käsittävä metallipinta

Also Published As

Publication number Publication date
ITMI932157A1 (it) 1995-04-12
ITMI932157A0 (it) 1993-10-12
EP0647720A1 (en) 1995-04-12

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971027