Tire-patching tool and its patching method

The tire-patching method as claimed in Clam 1, wherein said tire-patching needle is threadably combined with a threaded member of a planetary gear rod received in said pneumatic tool so that said pneumatic tool can transmit a rotation force to said tire-patching needle.

A tire-patching tool comprising:

• a main body provided with an outer casing formed integrally, said outer casing composed of a driving head at its upper side and a handle at its lower side, said driving head installed therein with a cylinder component unit for supplying a power source, said driving head having one side bored with an opening;
• and
• a tire-patching needle having a length shorter than a thickness of a tire wall, said tire-patching needle having one end provided with an enlarged combination end to be combined on said opening of said driving head, said tire-patching needle having its front portion formed with a pointed flat member with a preset length, said flat member bored with a lengthwise needle hole in the center, said needle hole having its front pointed end cut with a slotted opening for inserting a tire seal strip in said needle hole.