In our daily life, there are many different shapes of food plastic bags. I believe many people can name the two or three common ones. In fact, there are 8 common food plastic bags. It’s surprising! Below, the editor will explain to you the eight shapes of food plastic bags in detail, and see how many you know.

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1. Back-sealed food plastic bags, also known as pillow-shaped bags, are sealed on three sides and look like the pillows we use. They are more suitable for small food packaging. Two or three times sealing food plastic bags, this kind of food plastic bags have two sides stitched and one side seam.

2. Folded food plastic bags, also commonly known as organ bags.

3. Four-side sealed food plastic bags are generally made of two different materials with top, two sides and bottom edges sealed. This kind can also be made into different shapes, such as our common heart shape or oval shape.

4. three-dimensional food plastic bags, there are relatively many types of this type, mainly composed of six types: bottomed boat shape, folding integration, oblique knife heat sealing, bottle-shaped knife mold, mouthpiece, and air pressure.

5. Self-sealing zipper food plastic bags, this kind is mainly to install zippers on the easy-to-open places on the main food bag and three-side sealed food plastic bags.

6. Special-shaped food plastic bags. The shape of this food plastic bag is rather strange and irregular.

7. bags carry food plastic bags, this kind of food plastic bags are punched with some holes, the purpose of the holes is to facilitate hand-carrying.