Production process of food paper bag

In modern society, food packaging paper bag has gradually become the representative product of green environmental protection in People’s Daily life, and food paper bags have been widely used in the food industry. So what is the production process of food paper bags? Wuhan xinhonghai packaging factory as an example to introduce.

First of all, we need to prepare paper raw materials, manufacturers usually use pressure pulp and penetration coating large composite equipment to treat waste paper and raw pulp, in order to achieve a certain strength and toughness. At the same time, the processed raw materials need to be dried. Manufacturers usually use the oven and oven for drying, and the dried raw materials can be used as the raw materials for the production of paper bags.

Raw materials need to be cut, usually with a large roll of paper, need to be cut according to the order requirements. Cutting paper requires the operation of the cutting machine, and the staff needs to operate the machine to ensure the accuracy and accuracy of the cutting.

Go to the next production process-printing. Food paper bags can be printed with specified text and pictures according to customer requirements. The use of printing machines is divided into monochrome and multi-color printing, printing needs specific pigments and additives, and operators need to adjust the printing pressure and temperature.

Make cutting and cut edges for printed paper. The operator uses the die-cutting machine to cut and process the paper, first cut into the appropriate length and then fold the edge, and press the outside of the bag to complete the design of the food paper bag.

After the above several steps, this batch of food paper bags have been completed by all the production. Next, the packaging and shipping processing are required. Food paper bags are easy to damage, need to be sealed packaging, and finally delivered through the deliverer.

The production process of paper bags is complex, and each process needs to be carefully made, operated and monitored. A qualified food paper bag needs to meet strict hygiene standards and relevant regulations. From the selection of raw materials to the packaging and distribution of finished products, each link must be strictly complied with by the relevant regulations and quality standards.