waxed cardboard boxes

 waxed cardboard boxes warp when corrugated board printing, try the relatively flat side of the paper, as the paper feed side positioning rules. The most important is to control the quality of the source, through the rational control of single machine operation process, so that the speed of the machine and preheat temperature, moisture content of the base paper and preheat area in a relatively coordinated state; attention when the moisture content of the paper with relatively close containerboard and corrugated be mounted supporting synthetic so produced corrugated board, flatness relatively good, can effectively ensure accurate printing position. 2, the printing position of the operation process caused by improper if allowed Edition improper position, are likely to cause the layout printing position are not allowed. Because there are defects warped corrugated board just enters the plate cylinder, if a trace amount of 
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