ATE66843T1 - Verfahren zum bilden von mikroperforationen auf der flaeche eines walzzylinders. - Google Patents

Verfahren zum bilden von mikroperforationen auf der flaeche eines walzzylinders.

Info

Publication number
ATE66843T1
ATE66843T1 AT87870167T AT87870167T ATE66843T1 AT E66843 T1 ATE66843 T1 AT E66843T1 AT 87870167 T AT87870167 T AT 87870167T AT 87870167 T AT87870167 T AT 87870167T AT E66843 T1 ATE66843 T1 AT E66843T1
Authority
AT
Austria
Prior art keywords
duration
laser
pulse
energy
rolling cylinder
Prior art date
Application number
AT87870167T
Other languages
English (en)
Inventor
Jean Crahay
Original Assignee
Centre Rech Metallurgique
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 Centre Rech Metallurgique filed Critical Centre Rech Metallurgique
Application granted granted Critical
Publication of ATE66843T1 publication Critical patent/ATE66843T1/de

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/005—Rolls with a roughened or textured surface; Methods for making same
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0823—Devices involving rotation of the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2267/00—Roll parameters
    • B21B2267/10—Roughness of roll surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • X-Ray Techniques (AREA)
  • Crushing And Grinding (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
AT87870167T 1986-12-08 1987-12-04 Verfahren zum bilden von mikroperforationen auf der flaeche eines walzzylinders. ATE66843T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU86705A LU86705A1 (fr) 1986-12-08 1986-12-08 Procede pour former des microperforations a la surface d'un cylindre de laminoir
EP87870167A EP0271469B1 (de) 1986-12-08 1987-12-04 Verfahren zum Bilden von Mikroperforationen auf der Fläche eines Walzzylinders

Publications (1)

Publication Number Publication Date
ATE66843T1 true ATE66843T1 (de) 1991-09-15

Family

ID=19730837

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87870167T ATE66843T1 (de) 1986-12-08 1987-12-04 Verfahren zum bilden von mikroperforationen auf der flaeche eines walzzylinders.

Country Status (5)

Country Link
EP (1) EP0271469B1 (de)
JP (1) JPS63174792A (de)
AT (1) ATE66843T1 (de)
DE (1) DE3772727D1 (de)
LU (1) LU86705A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1001336A7 (fr) * 1988-01-08 1989-10-03 Centre Rech Metallurgique Procede de marquage de la surface d'un cylindre de laminoir.
US5916462A (en) * 1993-09-13 1999-06-29 James; William A. Laser drilling processes for forming an apertured film
DE59903781D1 (de) * 1998-09-28 2003-01-23 Ruag Munition Thun Verfahren zur änderung der eigenschaften von werkstückoberflächen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842372A (en) * 1970-07-14 1974-10-15 Data Optics Corp Extremely fast gaseous stark field light modulators and q-switched laser for the infrared wavelength region
US3742182A (en) * 1971-12-27 1973-06-26 Coherent Radiation Method for scanning mask forming holes with a laser beam
CH565020A5 (de) * 1973-04-03 1975-08-15 Filtrox Maschinenbau Ag
US4131782A (en) * 1976-05-03 1978-12-26 Lasag Ag Method of and apparatus for machining large numbers of holes of precisely controlled size by coherent radiation
BE870609A (fr) * 1977-09-22 1979-01-15 Centre Rech Metallurgique Procede et dispositif pour ameliorer les proprietes des toles minces en acier
LU80792A1 (fr) * 1979-01-15 1980-08-08 Ntre De Rech Metallurg Ct Voor Dispsitif et procede pour effectuer des perforations a la surface des cylindres de laminoirs
LU84687A1 (fr) * 1983-03-11 1984-11-14 Centre Rech Metallurgique Procede pour ameliorer l'etat de surface d'un cylindre
JPS602156A (ja) * 1983-06-13 1985-01-08 Shuzo Nakazono 豆乳の製造方法
US4609807A (en) * 1984-12-28 1986-09-02 Midwest Laser Systems, Inc. Apparatus and methods for laser severing metal tubular stock

Also Published As

Publication number Publication date
EP0271469B1 (de) 1991-09-04
EP0271469A2 (de) 1988-06-15
JPS63174792A (ja) 1988-07-19
LU86705A1 (fr) 1988-07-14
DE3772727D1 (de) 1991-10-10
EP0271469A3 (en) 1988-09-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties