公开(公告)号：US10041564B2

公开(公告)日：2018-08-07

申请号：US15307144

申请日：2015-04-30

Applicant: DAYCO EUROPE S.R.L.

Inventor： Giacomo Casagrande ,  Marco Di Meco ,  Paolo Di Marino ,  Fabrizio Breggia

IPC: F16G1/00 ,  F16G5/00 ,  F16G9/00 ,  F16G1/04 ,  F16G5/20 ,  F16G5/04 ,  F16G5/08

Abstract: Poly-V belts are disclosed that have a body in an elastomeric material, preferably EPDM, a plurality of durable filiform inserts longitudinally embedded in the body, and a coupling portion integrally connected to the body and comprising a plurality of V-shaped ribs in side by side arrangement alternating with V-shaped grooves. A layer of a thermoplastic material at least partially covers the ribs, and a knitted fabric is arranged over the thermoplastic material. Preferably, the thermoplastic material includes a polyolefin irradiated with a dose amount of radiation between 60 and 140 kGy.