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公开(公告)号:EP4375086A3
公开(公告)日:2024-07-10
申请号:EP24167641.0
申请日:2020-08-06
申请人: Pirelli Tyre S.p.A.
CPC分类号: B60C2200/1220130101 , B60C9/06 , B60C15/0632 , B60C2015/061420130101 , B60C15/0018 , B60C15/0045 , B60C9/09 , B60C2200/1420130101 , B60C2015/00920130101
摘要: A bicycles tyre (100) comprises a pair of bead cores (8), a carcass structure (2) turned around the pair of bead cores (8) and a tread band (4) radially outer to the carcass structure (2); at each bead core (8) being provided: an elastomeric material filler (12) which extends in a radial direction for a first length (H1) starting from the bead core (8), a loop (15) interposed between the carcass structure (2) and the elastomeric material filler (12), turned around the bead core (8) so as to define a first flap (15a) axially outer to the elastomeric material filler (12) and a second flap (15b) axially inner to the elastomeric material filler (12), wherein the first flap (15a) extends in a radial direction for a second length (H2) and the second flap (15b) extends in a radial direction for a third length (H3). A bead core to bead core ply (14) is placed radially outside the carcass structure (2) and radially inside the tread band (4).
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公开(公告)号:EP4375086A2
公开(公告)日:2024-05-29
申请号:EP24167641.0
申请日:2020-08-06
申请人: Pirelli Tyre S.p.A.
IPC分类号: B60C9/09
CPC分类号: B60C2200/1220130101 , B60C9/06 , B60C15/0632 , B60C2015/061420130101 , B60C15/0018 , B60C15/0045 , B60C9/09 , B60C2200/1420130101 , B60C2015/00920130101
摘要: A bicycles tyre (100) comprises a pair of bead cores (8), a carcass structure (2) turned around the pair of bead cores (8) and a tread band (4) radially outer to the carcass structure (2); at each bead core (8) being provided: an elastomeric material filler (12) which extends in a radial direction for a first length (H1) starting from the bead core (8), a loop (15) interposed between the carcass structure (2) and the elastomeric material filler (12), turned around the bead core (8) so as to define a first flap (15a) axially outer to the elastomeric material filler (12) and a second flap (15b) axially inner to the elastomeric material filler (12), wherein the first flap (15a) extends in a radial direction for a second length (H2) and the second flap (15b) extends in a radial direction for a third length (H3). A bead core to bead core ply (14) is placed radially outside the carcass structure (2) and radially inside the tread band (4).
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