| 摘要 |
A tyre building machine for applying an apex to a bead to form a bead-apex assembly for a green tyre, including a bead holder for holding the bead, wherein the tyre building machine includes a first gripper and a second gripper for engaging and moving the apex in a direction of conveyance towards the bead, wherein the first gripper is moveable between a first start position and a first end position and the second gripper is moveable between a second start position and a second end position, wherein the tyre building machine is provided with wedges, wherein the grippers are biased to a closed state in which the grippers are arranged to engage the apex, and wherein the wedges are arranged for countering the bias of the grippers when the grippers are at one of the start positions or the end positions. |
