| 摘要 |
The flat tire repair kit at present on the market contains band rubbers, a tube of super glue and a needle. It is very troublesome to repair a flat tire because the flat tire has to be removed from wheel before it can be repaired by the repair kit on market. Besides it is very hard to insert the band rubbers into nail hole with needle. The present invented barrel formed screw or barrel formed nail can repair flat tire while it is still on wheel. After applying super glue to the present invented barrel formed screw or barrel formed nail user can screw or hammer it into nail hole on flat tire while it is still on wheel. The form of barrel formed screw or barrel formed nail prevents it from coming loose. The submitted picture demonstrates only one of the possible drive design, which is a cross-shape. Barrel formed screw or barrel formed nail can be used temporarily to repair a flat tire before the nail hole can be repaired by a machinist at auto body shop. The barrel shaped screw or barrel shaped nail can stay permanently on tire if air leakage of tire does not reoccur. The present invented barrel formed screw or barrel formed nail comes in a kit which contains a barrel formed screw or a barrel formed nail, a tube of super glue and a screw driver.
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