| 摘要 |
PURPOSE: A center marking apparatus of a rubber belt is provided to maintain the quality of tires by successively and stably marking a center corresponding to the width of a rubber belt which is transferred from a cutting process, thereby improving the performance of tires. CONSTITUTION: A center marking apparatus of a rubber belt (2) comprises a pair of guide units (3) which guide the rubber belt by supporting the lower part of the transferred rubber belt and by being contacted with both edges of the rubber belt; a centering unit which sets the center of the rubber belt to be guided through the guidance unit corresponding to the width of the transferred rubber belt; and a marking unit (5) which marks the center on the rubber belt which is transferred from the upper part of the guidance unit.
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