Plastic bag with different heat sealing thread shapes

[0014] The plastic bag of the present invention will be described in detail below according to the drawings.

[0015] figure 1 Shown is a perspective view of a traditional plastic bag with inward folding. The plastic bag in the figure is in the shape of a long strip and rolled into a roll, and there is a heat sealing line and a tearing line at every appropriate length of the long strip. . When the plastic bag is torn by the tear line, its three-dimensional view is as follows figure 2 shown.

[0016] image 3 It is a packaging perspective view of the present invention. The plastic plastic bag in the figure is still in the shape of a long belt and is rolled into a roll. The difference from the traditional plastic plastic bag is that the heat sealing line 1 pressed at every appropriate length of the long belt It is not a straight line parallel to the tear line 2, but a curve, fold line or other curve with an arc. When the plastic bag is torn by the tear line, such as Figur...