Air Venting device in the mold of Tire with Tire which produced Sy applying the Air benting device

摘要

The present invention relates to an air vent device having a plurality of small holes through which air is circulated by being inserted into a through hole provided in a vulcanization mold used for manufacturing a tire, and a tire manufactured by using the device. Manufacturing the outer tube 10,;Inserting and coupling a plurality of inner tubes 20 to the outer tube;;Drawing the outer tube into which the inner tube is inserted;;Comprising a step of cutting the drawn outer tube 10 is inserted into the through-hole provided in the tire vulcanization mold,;By drawing out the outer tube with a plurality of inner tubes 20 inserted into the inner circumferential surface, the inner tube and the inner tube, the inner tube and the outer tube are compressed and coupled, and the outer circumferential surface of the outer tube is inserted into the through hole provided in the tire mold. The present invention relates to an air vent device of a tire vulcanization mold and a tire manufactured by using the device.