(19)
(11) EP 4 572 938 A1

(12)

(43) Date of publication:
25.06.2025 Bulletin 2025/26

(21) Application number: 23753896.2

(22) Date of filing: 07.08.2023
(51) International Patent Classification (IPC): 
B29C 53/04(2006.01)
B29C 43/24(2006.01)
B29C 43/58(2006.01)
B29C 43/04(2006.01)
B29L 31/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B29C 53/043; B29L 2031/778; B29C 2043/5841; B29C 43/04; B29C 43/245; B29L 2011/0075
(86) International application number:
PCT/EP2023/071772
(87) International publication number:
WO 2024/037902 (22.02.2024 Gazette 2024/08)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 15.08.2022 EP 22190341

(71) Applicant: Signify Holding B.V.
5656 AE Eindhoven (NL)

(72) Inventors:
  • TIEKINK, Derk
    5656 AE Eindhoven (NL)
  • LAMBOOIJ, Marcus, Theodorus, Maria
    5656 AE Eindhoven (NL)
  • ANSEMS, Johannes, Petrus, Maria
    5656 AE Eindhoven (NL)
  • BENOY, Daniël, Anton
    5656 AE Eindhoven (NL)
  • VOSSEN, Franciscus, Jacobus
    5656 AE Eindhoven (NL)
  • DE VRIES, Hendrikus, Johan, Adrie
    5656 AE Eindhoven (NL)
  • BEIJ, Marcel
    5656 AE Eindhoven (NL)

(74) Representative: Verweij, Petronella Daniëlle 
Signify Netherlands B.V. Intellectual Property High Tech Campus 7
5656 AE Eindhoven
5656 AE Eindhoven (NL)

   


(54) THERMAL-MECHANICAL DEFORMATION OF A POLYMERIC BODY INTO A CURVED OPTICAL WINDOW