(19)
(11) EP 3 924 161 A1

(12)

(43) Date of publication:
22.12.2021 Bulletin 2021/51

(21) Application number: 19909840.1

(22) Date of filing: 14.01.2019
(51) International Patent Classification (IPC): 
B29C 45/76(2006.01)
(52) Cooperative Patent Classification (CPC):
B29C 45/76
(86) International application number:
PCT/CN2019/071572
(87) International publication number:
WO 2020/146972 (23.07.2020 Gazette 2020/30)
(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:
KH MA MD TN

(71) Applicant: Covestro Intellectual Property GmbH & Co. KG
51373 Leverkusen (DE)

(72) Inventors:
  • GAO, Huilin
    Shanghai 201218 (CN)
  • ZHOU, Jie
    Shanghai 201206 (CN)
  • DANVIVATHANA, Visanee
    Rayong 21150 (TH)

(74) Representative: Levpat 
c/o Covestro AG Gebäude K12
51365 Leverkusen
51365 Leverkusen (DE)

   


(54) METHOD AND SYSTEM FOR CONTROLLING OF AN INJECTION MOLDING PROCESS