(19)
(11) EP 4 816 148 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 25706746.2

(22) Date of filing: 17.02.2025
(51) International Patent Classification (IPC): 
B29C 49/04(2006.01)
B29C 49/22(2006.01)
B29L 31/00(2006.01)
B29C 49/20(2006.01)
B29C 49/48(2006.01)
(52) Cooperative Patent Classification (CPC):
B29C 49/04; B29C 49/20; B29L 2031/7172; B29C 2049/2013; B29C 2049/2078; B29C 2049/2086; B29C 49/22; B29C 2049/4805; B29C 2049/4807
(86) International application number:
PCT/EP2025/054155
(87) International publication number:
WO 2026/171363 (20.08.2026 Gazette 2026/34)
(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:
GE KH MA MD TN

(71) Applicant: TI Automotive Technology Center GmbH
76437 Rastatt (DE)

(72) Inventors:
  • HAOUALA, Moez
    76185 Karlsruhe (DE)
  • CERINI, Richard
    Rochester Hills, Michigan 48309 (US)
  • BLEIER-BOST, Peter
    76676 Graben-Neudorf (DE)
  • SCHWAGER, Dennis
    76187 Karlsruhe (DE)

(74) Representative: dompatent 
Partnerschaft von Patentanwälten und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln
50667 Köln (DE)

   


(54) METHOD FOR MANUFACTURING A PLASTIC FUEL TANK FOR A VEHICLE