Aluminum foil bags are widely used in medical and food packaging and the like, generally used for packaging meat products, dried fish, fish products, sausages, duck, chicken, pork, frozen foods, ham, bacon products, sausages, cooked Meat products, pickles, bean paste, seasonings, etc. preserve the fragrance, quality, taste and color.
Features:
1. Strong air blocking performance, anti-oxidation, waterproof and moisture-proof.
2. Strong mechanical properties, high blast resistance and puncture and tear resistance.
3. High temperature resistance ( 121 ℃), low temperature resistance ( -50 ℃).
4. It is non-toxic and tasteless, and meets the hygienic standards of food and medicine packaging.
5. Good heat sealing performance, softness and high barrier performance
Different product packaging, the thickness of the packaging bag used is different, which is determined by the packaging nature of the product, for products with strict vacuum requirements, the thickness of the material used is larger. The greater the thickness of the aluminum foil packaging bag, the tighter the packaging performance, and the more it can meet the packaging requirements, but the packaging cost will be higher, and the packaging material cost is calculated by quality.
How to make aluminum foil bag ?
1. Selection of the width
The more you put together, the lower the cost. Choosing the right specifications according to the equipment can greatly reduce the loss.
2. Adhesive selection
Choose an adhesive with high initial tack, high solid content, and good wetting.
3. Technology
â‘ The amount of glue applied is about 1.5 times that of white film . When the printing is full or the printing area is large, the amount of glue should be further expanded.
â‘¡After the first pass of compounding and curing for 13 hours, the second pass of compounding is carried out, and the product is cured for 72 hours.
â‘¢The aluminum foil does not pass through the flattening roller, and it enters into the composite roller.
â‘£Tension control.
⑤ The temperature of the oven and the compound roller should be increased as much as possible.
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