Heat-sealed paper bags

Heat seal paper bag

● Material: medical-coated paper + coated paper

● Characteristics: good resistance to bacteria and permeability; Can be sterilized by EO or gamma rays; It is suitable for sterilization packaging of disposable medical instruments such as surgical gloves and dressings, and the printing layout can be customized according to customer requirements.

● Size: customized according to customer requirements.

Heat-sealed paper bag is a kind of packaging material widely used in the packaging industry. It closes the mouth of the bag by heat-sealing to protect the package. Heat-sealed paper bags are usually made of a special composite material with good sealing performance, which can effectively reduce the volatilization of items in the bag, maintain freshness and extend shelf life.

Heat-sealed paper bags are widely used in the packaging of food, cosmetics, pharmaceuticals, daily necessities and other industries. In the food industry, hot sealed paper bags can be used to pack a variety of snacks, candy, tea, coffee and other foods to ensure the freshness and hygiene of food. In the cosmetics industry, heat-sealed paper bags can be used to package various cosmetic products, protect the ingredients of the product from oxidation or sterilization, and extend the shelf life of the product. In the pharmaceutical industry, heat-sealed paper bags can be used to pack a variety of drugs to ensure the health and safety of drugs.

The production process of hot sealing paper bag mainly includes printing, composite, die cutting and hot sealing steps. First of all, in the design printing process, customers can choose different printing methods according to their needs, such as letterpress printing, intaglio printing, flexographic printing, etc., to meet different packaging needs. Then, in the composite process, the paper and the plastic film are compounded by the composite machine, so that the paper and the plastic film are closely combined, and the sealing performance of the bag is improved. Then, in the die-cutting process, the die-cutting machine is used to cut the composite paper into the desired shape and size. Then, during the heat sealing process, the bag mouth is put into the heat sealing machine, and the bag mouth is closed through high temperature heat sealing to complete the entire production process.

The heat-sealed paper bag has many advantages, such as beautiful appearance, good printing effect, strong sealing performance, high temperature resistance, good moisture resistance and so on. At the same time, heat-sealed paper bags also have environmental performance and can be made of degradable materials to reduce pollution to the environment.

In general, the heat-sealed paper bag is a very practical packaging material, with a wide range of application prospects and market demand. With the continuous improvement of people's living standards and the continuous innovation of packaging technology, hot sealed paper bags will play a more important role in the future packaging industry, bringing more convenience and convenience to people's lives.