1, lining, tire hole after smooth on the inside of the film, use of glue film cohesive force and the pressure of the tire pressure to make solid film, defect is patched up again a flat tyre, tire air pressure lost support, the patch will be out by tire fold extrusion, and the need to borrow the machine tool and wild conditions cannot be used.

2, outside, pull out the nails with forceps, the mouth of the cave dropped round with triangular file, outside the bar glue can be folded in half and insert a tire repair cone tires, tire repair cone is extracted and strip for the contraction of tire and rubber fixed within the tyre wall.