bags
Definition bags
Bag is a bag used for packaging of various products, widely used in daily life and industrial production.
Classification bags
Press material is often divided into plastic clamshell bags, cloth bags, paper bags and so on.
By use of terms can be divided into food trays packaging bags, industrial bags and specialty bags.
According to environmental standards, can be divided into green bags and non-environmentally friendly bags.
The development of bag
The development of bags has gone through four distinct phases: the primitive stage of packing bags, big bags stage, the small packets of bagging stage and gradually into the current environmental (green) bags of the new stage. With the development of commodity economy, packaging of the commodity itself, more and more significant, it has become a kind of commodity production is no longer dependent on the particular product, a kind of all commodities can not be separated, and widely used products.
[...] current outer form of candy packaging mainly Pillow Bag (traditional), and vertical bags (chocolate are more), with which the use of vertical bag apart from the Spanish Barbosa CADBURY [...]