(19)

(11)

EP 4 087 720 A1

(12)

(43) Date of publication: 16.11.2022 Bulletin 2022/46 (21) Application number: 20918330.0 (22) Date of filing: 04.05.2020

(51) International Patent Classification (IPC):  B29C 64/10(2017.01) (52) Cooperative Patent Classification (CPC): B29C 64/135; B29C 64/241; B29C 64/255; B33Y 10/00; B33Y 30/00 (86) International application number: PCT/TR2020/050371 (87) International publication number: WO 2021/162654 (19.08.2021 Gazette 2021/33)

(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 (30) Priority: 11.02.2020 TR 202001999 (71) Applicant: ORTA DOGU TEKNIK UNIVERSITESI 06800 Ankara (TR)	(72) Inventor: YAZICI, Baris Çankaya/Ankara (TR) (74) Representative: Yalçiner Patent and Consulting Ltd.  Tunus Caddesi 85/3-4 Kavaklidere Ankara Ankara (TR)