Title:
自転車用車輪用のタイヤ
Document Type and Number:
Japanese Patent JP7479297
Kind Code:
B2
Abstract:
The present invention relates to a tyre for bicycle wheels comprising a tread band containing an anti-puncture system capable of offering high resistance to the penetration of foreign bodies. In particular, the present invention relates to a tyre (100) for bicycle wheels comprising: —a carcass structure (2); and —a tread band (7) arranged in a radially outer position with respect to said carcass structure (2); characterised in that said tread band (7) is made by vulcanisation of a vulcanisable elastomeric compound comprising fibrillated polymeric fibres of micrometric dimensions, wherein at least one protective layer (6, 11) is interposed between said carcass structure (2) and said tread band (7), said protective layer (6, 11) comprising (i) a plurality of reinforcing cords of textile material oriented with respect to the equatorial plane of the tyre with an angle greater than 30°, (ii) a square fabric with textile fibres of the weft or warp oriented with respect to the equatorial plane of the tyre with an angle greater than 20°, or (iii) a non-woven fabric with randomly oriented textile fibres.
Inventors:
El Bizoni, Laura
Dal Bello Lindo, Vinicius Augusto
Misani, pierangelo
Dal Bello Lindo, Vinicius Augusto
Misani, pierangelo
Application Number:
JP2020560243A
Publication Date:
May 08, 2024
Filing Date:
May 21, 2019
Export Citation:
Assignee:
Pirelli, Tire, Sochieta, Per, Azioni
International Classes:
B60C9/18; B60C1/00; B60C9/00; B60C9/20; B60C13/00; B60C15/06
Domestic Patent References:
| JP1247203A | ||||
| JP63232003A | ||||
| JP11139109A | ||||
| JP59199305A |
Foreign References:
| US20170197475 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito