The reason why PVC has these two major advantages is that its consumer
technology is still the first. The consumption process of the PVC bag is not
complicated. Generally, the consumer line is generally composed of roller,
printing machine, back -coated machine and cutting machine. A thin film with a
thick thickness, consumption together and printed on the front of the membrane
through the printing machine, and attached a layer of back coating through the
back coating machine.
The back coating of this layer seems to be a small step, but it must be
important and indispensable. It is an important guarantee for the PVC bag
function.
Back coating is composed of special data. It is a high -energy affinity
agent. It is because of this layer of back coating. The PVC film is tightly
tightly combined with the medium density board or other plates, and talents
insist on not opening the glue for a long time. The general problem of the mask
lies in the failure of the firing of the membrane.
PVC packaging bag is made of matte PVC data, which has the characteristics
of beauty and durability, convenient use, soft feel, affordable price and other
characteristics, highly transparent PVC manufacturing, unique anti -static
accessories, bags are not adhesive, convenient to use, fine workmanship, no
corners, no corners Mao edge, not hurting the hands, the zipper is smooth with a
smooth life, the sealing is tight, and it is not easy to crack. It is a variety
of underwear, socks, files, chemicals, home products, home textiles and other
promotional packaging selection.
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