公开(公告)号：US20230373133A1

公开(公告)日：2023-11-23

申请号：US18137119

申请日：2023-04-20

Applicant: Aptiv Technologies Limited

Inventor： Piotr MOMOT ,  Szymon BAK ,  Artur KLISZKA ,  Antoni WOZNICKI

IPC: B29C33/42 ,  B29C33/38 ,  B29C33/40 ,  B33Y80/00

CPC classification number: B29C33/42 ,  B29C33/3842 ,  B29C33/40 ,  B33Y80/00 ,  B29K2869/00 ,  B29K2075/00

Abstract: A method of manufacturing a polyurethane injection mold body includes the steps of forming a mold body having a cavity surface and creating a permanent hydrophobic structure on the cavity surface.