全钢载重子午线轮胎的内在质量问题及防止措施

Quality Problems of All steel Radial Truck Tire and Their Precautions

总结了全钢载重子午线轮胎在Ｘ射线检测中常见的质量问题及其防止措施。应严格工艺要求，保证带束层和胎体帘布的压延密度及裁断尺寸符合施工标准；保证胶料和帘布新鲜，调整好设备状态和风压等工艺参数，消除带束层级差不均或齐边、散线、帘线弯曲以及胎体接头裂开、帘线裂缝、弯曲、交叉等质量问题。

The common quality problems of all steel radial truck tire in X ray test and their precautions are described The precautions include: carry out the rules of operation closely to ensure the calendered cord density and the cutting angle of the belt and carcass plies in accordance with the specifications; keep the stock and the ply fresh, set the equipment and the other process factors, e g air pressure, in good conditions to eliminate the quality problems, such as uneven or no step-off and loose or bending cord in the belt, and splice separation, as well as split, bending or cross cord in the carcass