因此，对包装印刷的印刷适性及印后加工适性提出了更高的要求。
Therefore, the packaging and printing of printing eligibility and post-press processing eligibility put forward higher request.
对于如水泥袋、药品袋或者简朴的纸袋类包装来说，因用料价格低，印刷色次少，没有印后加工的需求，价格和利润天然就低。
For such as cement bags, drug bag or simple paper bag packaging materials used for, because of low prices, printing color times less, no post-press processing demand, price and profit natural is low.
模切机是印后包装加工成型的重要设备，其送纸机构的工作效率及精度对整个机构有很大的影响。
The stability of chain transmission in auto-die cutting machine has effects on the presswork's post processing quality and machinery efficiency.
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