Solving the problem of broken rice bags
Rice packaging bags are basically seen by every family. Sometimes you can find that the bag is broken when you just buy a bag of rice. That's the trouble. Therefore, our company has made experiments for this problem and given solutions, hoping to help you. If the PA / PE plastic composite package containing 2.5kg or 5kg rice is dropped from 1m height, some packages will crack at the inner corner of the sealing bag. The reason of the bag rupture is generally caused by the low impact strength of the composite inner membrane, and some are caused by the high heat sealing temperature or the sharp edge of the heat sealing knife, which damages the packaging bag.
terms of settlement:
1. The PE inner membrane of composite packaging was thickened, and PE film with thickness of 8-wire to 8.5-wire was used instead of the original 0.07mm-thick PE film;
2. PE film with low heat sealing temperature and high impact strength is used as inner film. If it is self-made PE film, appropriate EVA or metallocene should be added to the ingredients to improve the heat sealing and impact resistance of the inner membrane;
3. It can reduce the temperature of heat sealing, reduce the pressure of the heat sealing knife, chamfering the edge of the heat sealing knife or thickening the cushion cloth (polytetrafluoroethylene cloth) of the hot sealing knife to prevent the PE inner membrane of the packaging bag from being damaged and the surface PA film on the inner side of the sealing bag from being damaged;
4. Vacuum packaging is also a way to reduce package damage.
Dongguan Beite packaging materials Co., Ltd. is a large-scale company specializing in the production of food grade composite packaging. It is a professional manufacturer of composite packaging bags. It uses new equipment to produce packaging bags and roll films, providing comprehensive, environmental protection and safety packaging services for the market. The company produces composite bags, roll film, fruit bags, aluminum foil bags, suction mouth bags, self-supporting bags, zipper bags, anti-static bags, special-shaped bags, etc., which are suitable for the internal and external packaging of food, daily chemicals, electronics, toys, medicine, cosmetics, industrial products and other industries. We uphold the integrity of cooperation, good quality, good service business philosophy, won the industry's approval, products sold to all over the world; welcome friends from all walks of life to inquire, visit our factory to investigate guidance and business negotiations.