发明名称 Bead breaking lever (tool)
摘要 An extractor tool (1) for extracting tire beads includes an extractor head (2) having a handle (3) on one end and a bent extension (4) formed on the other end. The bend extension (4) has a predetermined inclination relative to the longitudinal axis of the main body of the extractor head (4) and forms an upper surface to be in contact with the bead of a tire. A concave surface (5) and a lower surface are formed between the extractor head (2) and the bent extension (4). The lower surface is in contact with the edge (13) of a tire rim (12) during operation. A first short section (6) bounds the bent extension (4) from underneath and connects to a second extensive section (7) by means of a joint (8). The second extensive section (7) has a radius of curvature perceptibly less than the radius of curvature of the concave surface (5).
申请公布号 US2002185235(A1) 申请公布日期 2002.12.12
申请号 US20010884101 申请日期 2001.06.20
申请人 SPAGGIARI RINO 发明人 SPAGGIARI RINO
分类号 B60C25/02;(IPC1-7):B60C25/04 主分类号 B60C25/02
代理机构 代理人
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