クラフト紙袋複合材料または純粋なクラフト紙で作られた包装容器です。それは無毒で、味がなく、汚染がなく、低炭素で環境に優しいです。それは国の環境保護基準を満たしています。それは高い強度と高い環境保護を持っています。これは、世界で最も人気のある環境に優しい包装材料の1つです。 。
クラフト紙袋s 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.作り方クラフト紙袋
1. Small white クラフト紙袋. Generally, this kind ofクラフト紙袋 is large in quantity and widely used. Many businesses require this kind ofクラフト紙袋 to be cheap and durable. Machine operated.
2. The practice of medium-sized クラフト紙袋. Under normal circumstances, medium-sized クラフト紙袋 are made of クラフト紙袋 made by machine pasting synthetic type and then manually pasting ropes. Because domestic クラフト紙袋成形装置は成形サイズによって制限され、クラフト紙袋 The rope attaching machine can only attach the rope of the smaller handbag, so the method ofクラフト紙袋 is restricted by the machine. Many bags cannot be completed by the machine alone.
3. Large bags, クラフト紙袋 with reverse heads, thicker yellow クラフト紙袋, these クラフト紙袋 must be made purely by hand. The production cost of such クラフト紙袋 is relatively high and the quantity will not be large.
