Title:
【発明の名称】空気入りタイヤ及びその製造方法
Document Type and Number:
Japanese Patent JP3332330
Kind Code:
B2
Abstract:
A pneumatic tyre and a method of manufacturing the tyre are disclosed, wherein the tyre comprises a carcass ply (6) turned up around a bead core (5) in each bead portion (9), and a rubber bead filler disposed between the turnup portion (6B) and main portion (6A) of the carcass ply (6) and extending radially outwardly from the bead core (5) beyond the maximum section width point (K) of the tyre, the bead filler comprising a radially inner part (9) made of a bead apex rubber tapering radially outwardly from the bead core (5) and a radially outer part (10) made of a strip of hard rubber having a substantially constant thickness (T) and a JIS-A hardness of 75 to 95 degrees, the radially outer end (10b) of the bead apex rubber (9) being lower than the radially outer end of a flange of a standard rim.
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Inventors:
Kazuya Suzuki
Application Number:
JP17228597A
Publication Date:
October 07, 2002
Filing Date:
June 27, 1997
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B29D30/20; B29D30/32; B29D30/34; B60C9/14; B60C13/00; B60C15/06; (IPC1-7): B60C15/06; B29D30/34; B60C13/00
Domestic Patent References:
| JP9300923A | ||||
| JP8207516A | ||||
| JP6169438A | ||||
| JP8156530A |
Other References:
【文献】欧州特許出願公開780248(EP,A1)
Attorney, Agent or Firm:
Tadashi Naemura (1 person outside)