tension fold

From the theory of elasticity, the formulas for the distributions of tension and strain in a wound reel are suggested to solve that there often exit the fold and nonuniform thickness in wound reels.

为了解决收卷带材中经常出现的靠内芯处的皱折和带材厚薄不均匀的情形，首先从弹性理论出发，给出了卷筒内张力和应变分布公式；

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Study of the Long Line Method of Fold Line Pre-tension Beams

折线先张梁长线法工艺研究

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The formulas for the inner tension distributions of taper tension rolling-up in glass cloth reels are gived to solve that there often exit the fold in reels in glass cloth rolling-up process.

为解决玻璃布收卷过程中易产生折皱的问题，确定了锥度张力收卷后布卷的内张力分布公式，通过这些公式可对不同锥度系数下的收卷情况进行估计。

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