無內胎輪胎
无内胎轮胎俗稱真空胎[1],是一种沒有内胎的充气轮胎,空气直接压入輪胎中。轮胎内壁有一层很薄的橡胶层(密封层),稱為气密衬层。气密衬层被固定在轮辋上。无内胎轮胎的特点是,钉子刺破轮胎后,輪胎能紧裹穿刺物,内部空气不会立即泄掉[2]。即使将穿刺物拔出,密封层也能保持胎内气压。[3]
参考文献
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