发明名称 Pneumatic tire with specified bead filler height and method of manufacturing the same
摘要 A pneumatic tire and a method of manufacturing the tire are disclosed, wherein the tire comprises a carcass ply turned up around a bead core in each bead portion, and a rubber bead filler disposed between the turnup portion and main portion of the carcass ply and extending radially outwardly from the bead core beyond the maximum section width point of the tire, the bead filler comprising a radially inner part preferably made of a bead apex rubber tapering radially outwardly from the bead core and a radially outer part preferably made of a strip of hard rubber having a substantially constant thickness and a JIS-A hardness of 75 to 95 degrees, the radially outer end of the bead apex rubber being lower than the radially outer end of a flange of a standard rim.
申请公布号 US6053229(A) 申请公布日期 2000.04.25
申请号 US19980105093 申请日期 1998.06.26
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 SUZUKI, KAZUYA
分类号 B29D30/20;B29D30/32;B29D30/34;B60C9/14;B60C13/00;B60C15/06;(IPC1-7):B29D30/20 主分类号 B29D30/20
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