In gravure and flexographic printing industry, for kinds of reasons, there are lots of impurities mixed into ink such as fiber, wastepaper, iron filings, oxide and other debris.

 
  • 在柔版及凹版印刷过程中,由于种种原因油墨中会含有如纤维、纸屑钢刮刀磨损铁屑等其它杂质。
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