公开(公告)号：US11794429B2

公开(公告)日：2023-10-24

申请号：US17285113

申请日：2019-10-14

Applicant: Eaton Intelligent Power Limited

Inventor： Gökhan Özcan ,  Recep Muco ,  Muslum Eren ,  Bjoern Theberath ,  Dipak Gopal Singh ,  Mumin Yelman

IPC: B29D23/00 ,  B29C48/28 ,  B29C48/09 ,  B29C48/285 ,  B29C48/15 ,  B29C48/21 ,  B29C48/00 ,  B29C70/30 ,  B29K21/00 ,  B29K105/08 ,  B29L23/00 ,  B29C48/34 ,  B29C48/32

CPC classification number: B29D23/00 ,  B29C48/0021 ,  B29C48/09 ,  B29C48/15 ,  B29C48/21 ,  B29C48/28 ,  B29C48/2883 ,  B29C70/30 ,  B29C48/32 ,  B29C48/34 ,  B29K2021/00 ,  B29K2105/0827 ,  B29K2823/12 ,  B29K2823/16 ,  B29K2877/00 ,  B29L2023/005

Abstract: A hose extrusion mandrel for manufacturing rubber hoses includes: a solid thermoplastic, elongate core; and a rubber compound outer layer covering a surface of the elongate core. A ratio between a diameter of the core and a thickness of the rubber compound layer may be between 8 and 11.