The 1880/220 food packing paper coating machine is made by SLMC, mainly for the production of low quantitative tea bag paper and other food packing. Base paper weight is low( from 12 to 15 g/㎡); Through the adoption of new type rod type sizing and high precision tension control and drive technology, it can be precisely controlled in the range of 0.2 g/㎡, solid content is 2-3%.. In addition, the new type waste heat recovery unit is successfully used for the first time in this machine (energy-saving efficiency up to 20%). The whole coating machine has stable performance, convenient operation. The final paper quality has meet the users demand, and get very good evaluation. With the continuous application of optimization and innovative achievements, slmc will improve market competitiveness deeply.