UPM-Kymmene started-up a new mechanical coated paper making production line at Rauma mill in January 1998.The majo product of new PM4 is LWC for offset printers.The paper is coated on-machine by two advanced short dwell type coating heads.The calendering is done off-machine by two new geneeration multinip calenders featuring a new loading principle and polymer roll covers.The machine is targeted for a maximum speed of 1800 m/min (5900 fpm) and annual capacity of close to 400,000 metric tonnes.
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机译：芬欧汇川集团于1998年1月在劳马工厂启动了一条新的机械涂布纸生产线，新型PM4的主要产品为胶印机的LWC，该纸在机器上通过两个先进的短停版涂布头进行涂布。压延机是由两台具有新的装载原理和聚合物辊套的新一代多辊压光机在机外完成的，该机的最大速度为1800 m / min（5900 fpm），年产能接近40万吨。
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