Double-seam is the most important link in canning manufacture technical process, and the seam roller is one of the most core and important components on the can seamer.

二重卷边是金属罐制造工艺流程中最重要的环节，卷封滚轮是封罐机上最核心、最重要的零件之一。

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The position controller GEL7511 can control the position of roller seam adjustment, the switch signal of start and stop.

GEL7511能控制辊缝调整的位置，发出起动、停止开关信号。

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During the modern longitudinal seam welded pipe production, the contacting pressure distribution between the roller and pipe is a very important parameter.

在现代的直缝焊管生产中，轧辊与管坯间的接触压力分布是一个非常重要的参数。

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