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The definition of eight edge sealing bag and its production process

2021-10-23 08:18:15
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With the development of The Times, people's consumption concept is also constantly changing, people's pursuit of quality of life is also constantly improving. Then let's understand the definition of eight edge sealing bag and its production process.

Take the eight-edge sealing bag as an example, the quality of the eight-edge sealing bag is directly related to our purchase intention, and the benefits brought by the beautiful bag are also great. As the name of the eight edge sealing bag at the bottom of the four sides of each side has two edges. This type of bag is the rise of the new bag in the last two years, the bottom of the eight-sided sealing bag is completely different from the traditional upright bag, standing bag or standing bag. The difference is that the bottom of the flat bag is very flat, there is no heat sealing edge, and the text and pattern are displayed flat. So that product manufacturers and designers have enough space to play and explain the product, design imagination space, perfect embodiment of the designer's product packaging design concept.

Also known as eight edge sealing zipper bag, eight edge sealing bag, square bottom bag, is the new favorite of the food packaging industry. In today's homogenized competition, packaging bags with unique technical content can improve the product content, improve the market competitiveness, and help to build the product brand and brand publicity.

1. Printing, ink flow (printing each color has a plate roller, plate roller engraving for intaglio engraving). The squeegee is embedded in ink printing and film printing because the ink will condense. Hera scraped ink on the protrusion of the plate roller so that the dented plate roller could be printed. When the scraper gets dusty, it will create a streaky ink stain. Spotty ink contamination is caused by ink splashing on the packaging film during rolling printing.

2, the film printing after the start of composite. The film produced by the company is usually wet and dry. That is to say, the color printing film is coated with adhesive, and then put in a middle bake for two minutes PE composite. The packaging bags used in our company are double compound.

3, the adhesive makes the composite film curing. The main effect of curing is to bind the adhesive firmly. Curing is usually done within 50 hours for 24 hours. In fact, the composite membrane will be stored in 50 environments for 24 hours. If the time and temperature are inconsistent, the film composite is not strong.

4. Check after the cured film. Inspection refers to the printing of the standard template is input into the computer, the computer controls the white screen of the cured film, and the black mark is directly affixed to the film when secondary products appear.

5. The film is cut after inspection

6. The cut film is made of bag. The bag making machine automatically makes the bag film directly, closes the edge automatically when making the bag and presses it. Through the above detailed introduction, I believe you have a certain understanding of the eight edge sealing bag and its production process.

Eight edge sealing bag

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