subject: Plastic Packaging Bags Classification Big Analytic Let You More Professional [print this page] Plastic packaging bags in daily life we often can see, but for its specific classification may not be very understand, In the following the experts on the classification of plastic bags with everyone probably explain, let you to plastic products have a more comprehensive knowledge and the understanding.
Plastic packaging bags to the first big classification, according to the material molding process classification. Plastic packaging bags according to its material molding process are divided into: single-layer plastic film bag, compound plastic film bags, plastic woven bag, non-woven fabric composite bag, etc. Due to the composite membrane plastic packaging materials overcome the armor a material some shortcomings, meet the modern packaging industry development needs, widely used in food, chemical products packaging. In recent years, the development of composite packaging materials quickly, the category is numerous, heat resistance yan boiled type, low temperature freezing type, and block moisture-proof type, reflex pervious to light type etc.. Plastic woven bag and plastic no textile cloth bag have its high strength, resisting acid corrosion, etc., and is widely used in resin, pesticide, fertilizer, cement, sand, feed, food, vegetables, fruits and other products of the transport package.
Plastic packaging bags' second largest classification is according to the packing bag volume classification. According to the packing bag volume size is divided into big bag and small bag.
(l) Big bag. Big bag according to its load-bearing size can be divided into ordinary plastic bags and jumbo bag. Ordinary bag also called the heavy bag, filled with quality moth for 20 to 50 kg, with the transportation packaging of dry industrial and agricultural products etc, mainly are the plastic woven bag and plastic no textile cloth bag. Jumbo bag is an oversized, load 1T more than half of the bulk reusable containers, mainly used in the transportation packaging of the powder, granular chemical products, minerals, agricultural and sideline products and cement, mainly are the plastic woven jumbo bag and composite jumbo bag. Their main characteristic is loading quantity is big, shipping cost is low, the packing light dead weight. At present this kind of jumbo bag biggest cargo up to 13T. In the storage and transportation condition good, jumbo bag can use repeatedly, can up to 400 times, and some still can use several years. The basic form of big bags has two kinds: one for open pockets, when the bag-making only closed at one end, another end can completely open so that filling material; another one for valve bags, when the bag making closed at both end, only allow open a small mouth in the bag at one end, corner equipped extends into the bag fill the tube, so that to filling material.
(2) Small bag. Plastic small bag applicable scope is very extensive, mainly used in sales package of food and daily necessities etc., mostly for single-layer plastic bags and composite film bags. According to the bag bagging methods classification can be divided into prefabricated plastic bags and continuous type filling bag two kinds. Prefabricated bag is in before packing by hand or bag mechanism into inactive finished product bag. Continuous filling bag is used in a soil with a high degree of automation of the production line, Bag forming a filling a sealing the whole packaging process is a continuous finish.
Guangzhou Panyu Golden Light Poly-Bag Co., Ltd. is a well-known manufacturer of plastic bags, its mainly produces different series of bags, its products included packaging bags,OPP bags, zipper bags and so on.
