Introduction to PE plastic material

1, PE bag for the most simple production process, made by machine blown film, and then to bag making machine cut into one bag, one above the bottom sealing.

2, valve bag is made by machine blown film with a bone, manual and sealing. Unlike folder chain bag, generally easy to confuse the two bag.

3, chain bag is made of PE film, in the above article plus 2 double chain ( The double chain is a separate out) And bag, the bag on both sides tend to have more wide indentation, and valve bag is not. Valve bag printing color, and chain bag can printing complex design.

4, envelope bag is like the envelope has a tongue, the tongue label with a strip, fold over can be sealed bag. More general apparel. And Courier bags in fact also is a kind of envelope bag

5, punching bag is on the top of the flat pocket position to make a hole, convenient to lift the bag.

6, arm in arm bag is on the top of the bag and plastic article, convenient to mention bags, this process artificial, cost is relatively high.

7, zipper bag is in the bag pincer-like device fitted with pull chain and a zipper cap.

8, PE film is blown out after machine into a bag of film. Also divided into wrap film and shrink film. There are calculate by a common on the market and calculate by length ( Volume) 。 （ A) Pouch is mainly used for small packing accessories, electric zi chan PE bone bag product accessories bag has the antistatic effect, the flat and the structure of the self-styled mouth points, which is also called bone bag ( PE bone bag) Or compact bag; （ Volume) Bag have the need to cut ( Packaging materials) And print incision ( The supermarket) 。 Other material PE cling film and PE bag, can be said of the note that direct contact with food plastic wrap must choose PE material ( The other is generally PVC) And is safe to human body. Discrimination method, the transparency of PVC cling film, stretchability, and viscosity is better than PE cling film. Black PVC cling film in the fire, fire, smoke, a pungent odor, does not drip, left after the fire will automatically go out. And PE cling film combustion flame yellow, odorless, will drip, and left after the fire could continue to burn.

1, PE bag for the most simple production process, made by machine blown film, and then to bag making machine cut into one bag, one above the bottom sealing.

2, valve bag is made by machine blown film with a bone, manual and sealing. Unlike folder chain bag, generally easy to confuse the two bag.

3, chain bag is made of PE film, in the above article plus 2 double chain ( The double chain is a separate out) And bag, the bag on both sides tend to have more wide indentation, and valve bag is not. Valve bag printing color, and chain bag can printing complex design.

4, envelope bag is like the envelope has a tongue, the tongue label with a strip, fold over can be sealed bag. More general apparel. And Courier bags in fact also is a kind of envelope bag

5, punching bag is on the top of the flat pocket position to make a hole, convenient to lift the bag.

6, arm in arm bag is on the top of the bag and plastic article, convenient to mention bags, this process artificial, cost is relatively high.

7, zipper bag is in the bag pincer-like device fitted with pull chain and a zipper cap.

8, PE film is blown out after machine into a bag of film. Also divided into wrap film and shrink film. There are calculate by a common on the market and calculate by length ( Volume) 。 （ A) Pouch is mainly used for small packing accessories, electric zi chan PE bone bag product accessories bag has the antistatic effect, the flat and the structure of the self-styled mouth points, which is also called bone bag ( PE bone bag) Or compact bag; （ Volume) Bag have the need to cut ( Packaging materials) And print incision ( The supermarket) 。 Other material PE cling film and PE bag, can be said of the note that direct contact with food plastic wrap must choose PE material ( The other is generally PVC) And is safe to human body. Discrimination method, the transparency of PVC cling film, stretchability, and viscosity is better than PE cling film. Black PVC cling film in the fire, fire, smoke, a pungent odor, does not drip, left after the fire will automatically go out. And PE cling film combustion flame yellow, odorless, will drip, and left after the fire could continue to burn.