(19)
(11) EP 3 347 157 A1

(12)

(43) Date of publication:
18.07.2018 Bulletin 2018/29

(21) Application number: 16763061.5

(22) Date of filing: 09.09.2016
(51) International Patent Classification (IPC): 
B23K 26/00(2014.01)
B23K 26/067(2006.01)
 B23K 26/08(2014.01)
B23K 26/064(2014.01)
(86) International application number:
PCT/EP2016/071343
(87) International publication number:
WO 2017/042357 (16.03.2017 Gazette 2017/11)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 09.09.2015 EP 15184533

(71) Applicant: SEI S.p.A.
24035 Curno (IT)

(72) Inventor:
  • FUSTINONI, Ettore
    I-24035 Curno BG (IT)

(74) Representative: Gislon, Gabriele et al
Marietti, Gislon e Trupiano S.r.l. Via Larga, 16
20122 Milano
20122 Milano (IT)

   


(54) LASER MACHINING APPARATUS AND METHOD FOR FORMING A PATTERN COMPRISING A PLURALITY OF MARKS ON A WORKPIECE