A kind of manufacturing method of Environment-friendlywoven woven bag

The present invention provides a kind of manufacturing method of Environment-friendlywoven woven bag, and interior mucous membrane woven bag includes successively from outside to inside polypropylene woven bag, eva film layer and film layer, is included the following steps：S1：Drying is blended in raw material；S2：Drawing process；S3：Foam process；S4：EVA80% 90%, foaming agent 10% 20% are added after heating in double-layer coextrusion inflation film machine, melting again and are blow molded into mucous membrane in columnar two layers, wherein outer layer is eva film layer, and internal layer is polyethylene foamed film layer；S5：Knitting process；S6：Compound working procedure；S7：Bag making.The purpose of the present invention is to provide a kind of manufacturing methods for containing good, good water insulation effect the woven bag of permeability of the beings such as fruit, seed, sapling.