碳钢/碳纤维辊芯+特种橡胶：递墨辊在印刷过程中，要保证输墨系统良好的工作稳定性、油墨的均匀性和连续供墨，递墨辊应具有很好的亲墨性、弹性和耐溶剂性等。

STKM/CFRP+ special rubber: In the printing process, to ensure the good working stability of the ink delivery system, the uniformity of ink and continuous ink supply, the ink delivery roller should have good ink affinity, elasticity and solvent resistance.