Apparatus for detaching a tire from a vehicle wheel and the same method
AssigneeOnodani Kiko Kabushiki Kaisha
InventorYoshio Mimura
Life of this patent
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AssigneeOnodani Kiko Kabushiki Kaisha
InventorYoshio Mimura
Estimating the term…
An apparatus and method for detaching a bead of a tire, has a tire bead separation shoe (1), which has a wedge portion (12) which engages a rim edge (WR) of a wheel (W) having a tire (T). The rim is mounted on a turntable (R). The wedge portion (12) is between the rim edge and the tire bead (TB) and the tire bead fold-back portion (11), and is arranged above the turntable such that it moves up and down. A thrusting rod (4) having a claw (41) provided at its tip end portion is operated when the said wedge portion (12) is shoved between the tire bead (TB) and the rim edge (WR) of the wheel. The claw (41) is shoved between the tire bead and the rim edge. A part of the tire bead is squeezed out of the wheel by the claw onto the bead fold back portion (11). The turntable is revolved so as to smoothly detach the whole circumference of the tire bead (TB) from the rim edge of the tire (W).
An apparatus for detaching a tire (T) from a vehicle wheel (W) comprising a turntable (R) to rotate by means of a driving portion (D) and to detachably fix the wheel (W), round which the tire (T) is placed, thereon;
A method for detaching a tire (T) from a vehicle wheel (W) comprising the steps of engaging a tire bead separation shoe (1) with a rim edge (WR) of the wheel by descending an elevating rod (2) with regard to the wheel, round which the tire is placed and which is fixed on a turntable (R) so as to shove a wedge portion (12) between the rim edge and a tire bead (TB);
Dependencies are inferred from the claim text.