Kraftpapperspåseär en förpackningsbehållare av kompositmaterial eller rent kraftpapper. Den är giftfri, smaklös, förorenande, koldioxidsnål och miljövänlig. Den uppfyller nationella miljöskyddsnormer. Den har hög hållfasthet och högt miljöskydd. Det är ett av de mest populära miljövänliga förpackningsmaterialen i världen. .
Kraftpapperspåses are made of wood pulp paper as the base material. The colors are divided into white kraft paper and yellow kraft paper. The paper can be coated with a layer of PP material to play a waterproof role. The strength of the bag can be made from one to six layers according to customer requirements. , Printing and bag making are integrated. The opening and back cover methods are divided into heat sealing, paper sealing and paste bottom.Hur man görkraftpapperspåsar
1. Small white kraftpapperspåsar. Generally, this kind ofkraftpapperspåse is large in quantity and widely used. Many businesses require this kind ofkraftpapperspåse to be cheap and durable. Machine operated.
2. The practice of medium-sized kraftpapperspåsar. Under normal circumstances, medium-sized kraftpapperspåsar are made of kraftpapperspåsar made by machine pasting synthetic type and then manually pasting ropes. Because domestic kraftpapperspåseformningsutrustning begränsas av formstorleken, ochkraftpapperspåsar The rope attaching machine can only attach the rope of the smaller handbag, so the method ofkraftpapperspåse is restricted by the machine. Many bags cannot be completed by the machine alone.
3. Large bags, kraftpapperspåsar with reverse heads, thicker yellow kraftpapperspåsar, these kraftpapperspåsar must be made purely by hand. The production cost of such kraftpapperspåsar is relatively high and the quantity will not be large.
