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05-19
New policies and regulations for food packaging paper and plastic composite films and bags
From March 1, 2015, the industry began to implement a new standard - "GBT30768-2014 Food Packaging Paper and Plastic Composite Films and Bags". The standard was jointly drafted by Shanghai People's Plastic Printing Factory, Jiangsu Caihua Packaging Group Co., Ltd., Shanghai Zijiang Color Printing and Packaging Co., Ltd., Huangshan Yongxin Co., Ltd., Wuxi Guotai Color Printing Co., Ltd., and the Composite Film Products Professional Committee of China Plastics Processing Industry Association. of. The editor of Huayin has excerpted some of the contents of the standard as follows.
Analysis of the development status of transparent woven bags
What is a transparent woven bag? The transparent woven bag is a woven bag directly drawn and woven from pure polypropylene raw materials without adding filler masterbatch. Through several years of exploration and efforts, the processing technology and the use of new and improved additives have been continuously improved to make the woven bag transparent. , flatness, brightness and other aspects have a qualitative leap. Transparent woven bags are widely used in the packaging of agricultural products such as peanuts, rice, vegetables, melons and fruits.
What are the main losses of plastic woven bags in the production process
The production process of plastic woven bags is: raw materials -> wire drawing -> weaving -> film coating -> cutting -> printing -> sewing -> inner bag -> inspection -> finishing -> packing -> storage. In the above production process, wire drawing, weaving, film coating, cutting, printing, inner bag, etc. are the main links that produce loss.
Woven bag shredder is an equipment that focuses on processing waste woven bags and tons of bags.
Waste woven bags, ton bags, fishing nets, tires, etc. are very common in industrial and agricultural production. Waste woven bags and plastic bags that are constantly being eliminated have become one of the major sources of pollution in our lives. The emergence of a large number of waste woven bags has seriously troubled us. The woven bag shredder produced by Xinyue Machinery can smash and shred waste woven bags, and then use a plastic granulator to form plastic granules for reproduction and recycling.
Detailed description of several characteristics of plastic woven bags
The raw materials of plastic woven bags are composed of PP (polypropylene) and PE (polyethylene). During the May Day period, the PP market was relatively flat. The transaction atmosphere is less than ideal. The editor believes that the slump in the PP market may be related to the off-season of the woven bag market from May to September every year. The demand is low, and the transaction volume is naturally low.
What is missing in the packaging industry market
Just pay attention to the food packaging around you, you will find that the packaging inner film of Yili milk and Huiyuan juice is inseparable from high-end polyethylene products. In the field of liquid aseptic packaging, the inner film of the packaging must be in direct contact with the beverage, which cannot affect the taste of the beverage, and must also pass the relevant world food hygiene certification.