PE plastic bag introduction

　　1. PE flat pocket is the simplest production process. After blowing film by machine, it is cut into a bag by bag making machine and sealed at the bottom.

　　2. The ziplock bag is equipped with a bone strip when the film is blown by the machine, which can be sealed manually. Unlike a clip-on bag, these two types of bags are often confused.

　　3. The clip chain bag is made of PE film, plus 2 clip chains (this clip chain is separately produced). There are generally wide indentation on both sides of the bag, while the ziplock bag is not. Ziplock bags print less color, while clip-on bags can print complex patterns.

　　4. The envelope bag has a tongue like the envelope. Stick an adhesive strip on the tongue and fold it over to seal the bag. General clothing category is used more. And a delivery bag is actually a kind of envelope bag.

　　5. Punching the handbag is to punch a hole at the top of the flat pocket in an appropriate position to facilitate the lifting of the bag.

　　6, the hand bag is to add plastic film strip at the top of the bag, convenient bag lifting, this process consumes labor, the cost is relatively high.

　　7, zipper bag is in the bag seal with a pull chain and zipper cap.

　　8, PE film is the machine blown out of the bag is not made of film. It is also divided into winding film and contraction film.

　　Commonly used in the market are per unit and by length (volume). Small bags are mainly used for small accessories packaging, electrical production

　　Product accessories bag has anti-static effect, bag mouth is divided into flat mouth and self-sealing structure, the latter is also known as bone pocket (PE bone bag) or compact bag;

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