Traditional Culture Encyclopedia - Hotel franchise - What's the difference between pe bag and cpe bag?
What's the difference between pe bag and cpe bag?
2. The handle is different. The PE bag feels hard and a little loud, while the CPE bag feels soft.
3. Material distinction: PE bag is LDPE and CPE bag is HDPE.
PE is the abbreviation of polyethylene, which is a thermoplastic resin polymerized from ethylene. In industry, it also includes * * * polymers of ethylene and a small amount of α-olefins; It is a transparent plastic bag, which can be used to package clothes, bags and electronic products.
Chlorinated polyethylene bags have a wide range of uses and can package a variety of products, such as:
1, clothing industry
2. Glasses industry
3. Belt industry
4. Towel industry
5. Mobile power industry
6. Digital products industry
7. Musical instrument industry
8. Mobile phone industry
9. Data cable industry
10, Cup Industry
1 1, plastic parts industry
12, cosmetics industry
13, hotel supplies industry
According to materials: polyethylene is divided into low density polyethylene, LLDPE and high density polyethylene.
According to the production process, it is divided into pe flat pocket, self-sealing bag, chain clip bag, envelope bag, punching bag, handbag, zipper bag and PE film.
1, PE flat pocket is the simplest manufacturing process. After the film is blown by the machine, it is cut into bags on the bag-making machine and sealed at the bottom.
2. The self-sealing bag is a bone strip when the machine blows the film, which can be sealed by hand. With chain Bao Butong, these two kinds of bags are generally easily confused.
3. The chain clip bag is a bag made of PE film and two clips (this clip chain comes out separately). Generally, there are relatively wide indentations on both sides of the bag, but the self-sealing bag does not. The self-sealing bag has few printing colors, and the chain-clamping bag can print complex patterns.
The envelope bag has a tongue like an envelope. Stick a piece of tape on your tongue and fold it to seal the bag. Generally, clothes are used more. The courier bag is actually a kind of envelope bag.
Punching a handbag is to punch a hole at the top of a flat pocket to facilitate the handbag.
6. Holding a handbag is to add a plastic film strip to the top of the bag to facilitate the bag. This process is labor-intensive and costly.
7. Zipper bag is to install a zipper belt and a zipper cap at the seal of the bag.
8.PE film is a film that is not made into a bag after being blown out by the machine. Also divided into winding film and shrink film.
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