Multifunctional file bag

The utility model discloses a multifunctional file bag, its structure is including bag a body, pkt. Flap, retainer plate, interlayer, the bag body is equipped with the pkt. Flap, the pkt. Flap is connected with the retainer plate, the bag body and pkt. Flap are equipped with top layer membrane, overlay paper, micropore breathing membrane, thickening one deck, two layers thickenings, thickening three -layer respectively, prevent sigh layer, the top layer membrane is connected with overlay paper, overlay paper is connected with the micropore and breathes the membrane, the interlayer is equippedwith that the membrane is breathed to interlayer top layer membrane, interlayer overlay paper, interlayer micropore, sigh layer is prevented to the interlayer. Accomplished effective mould proof, be difficult for to tear, be equipped with interlayer and card layer, rational utilization storage space's problem. 本实用新型公开了种多功能档案袋，其结构包括袋体、袋盖、固定圈、隔层，所述袋体设有袋盖，所述袋盖连接有固定圈，所述袋体和袋盖分别设有表层膜、表层纸、微孔呼吸膜、加厚层、加厚二层、加厚三层、防唏层，所述表层膜连接有表层纸，所述表层