Custom made in the process of making tapes, the demand for a series of technical processing processes, in order to prevent the formation of plastic bags after the impact of creases. Why is there a crease in plastic bags?
1, in the blown film operation, the membrane into the air ring to reach the maximum diameter of the instability between the film is the main factor in the occurrence of plastic bags wrinkles.
2, the size of the word folder plate angle is not appropriate, splint base and traction roller base error
3, folding point of view presents doubt. To be controlled within a reasonable range.
4, pressure roller on both sides of the force is different, it should adjust the pressure roller to force it evenly.
5, plastic film thickness is not uniform.
The occurrence of creases will make plastic bags become unsightly, so in the production of plastic bags to master every link to prevent this situation occurred.
