横向收缩
The analysis shows that when same thick glass sheet is produced in same forming conditions, the transverse shrinkage stress caused by surface tension and longitudinal dragging has little effects on shrinkage of glass ribbon behind the last pair of top rollers.
分析表明,生产同一厚度玻璃,在成形条件相同时,表面张力与玻璃纵向拉引产生的横向收缩对末对拉边机后玻璃带收缩率的影响不大。
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