The hottest single-sided machine vacuum trace

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Single sided machine - vacuum trace

this situation can be seen on the corrugated board produced by the single-sided machine without guide claw. This is a common problem like the guide claw line, but it is caused by too much vacuum on the corrugated roller with corrugated teeth. Too much vacuum will over stick the core paper on the corrugating roller, which will cause the core paper to sag, and the upper rubber roller cannot apply the paste to the top of the core paper corrugating. Like the influence of the guide claw line on the quality of the paperboard, this situation will also reduce the edge pressure strength of the paperboard, so it takes a total of 82.47 million to electroplate the diamond line, and its technical conditions meet the relevant provisions of gb5137.1 standard, causing the carton to break

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