There are three ways to make the bag flat:

First: Use heavy objects to flatten the plastic bag, put the plastic bag flat, put heavy objects on top, and put it there for a while. , wrinkles will be reduced!

Second, use a hair dryer, and then use an electric iron to iron. During the ironing process, in addition to controlling the temperature, another very important thing is to wipe the iron Clean to avoid scratching the plastic film.

Third, put it in the sun. This takes advantage of the thermal expansion and contraction properties of plastic bags. First put them in the sun, then put them in a cooler place, and use external force to stretch the plastic bags. It will become flat.

Wrinkled plastic packaging bags can be flattened using these three methods, but do not throw them away casually. If not stored properly, it will cause greater trouble in everyone’s daily life!