How to extend the shelf life of food by packing machine?

Extending the shelf life of food is conducive to the long-term storage of food, improving consumers' desire to buy, and expanding the profit space of businesses. Smart Weigh recommends three ways to extend the shelf life of food and match the appropriate automatic weighing and packaging solution for you.

Nitrogen filling method is suitable for puffed food such as potato chips, French fries, onion rings, popcorn, etc.

Packing solution：Vertical packing machine with nitrogen generator

   

Bag type：pillow bag，pillow gusset bag，linking bag, etc.

Optional dual-servo mode, the speed can reach 70 packs/min.

ü The bag former of the VFFS packaging machine can be customized, with optional functions such as linking bags, hook holes, and nitrogen filling.

ü Vertical form fill seal packaging machine can be equipped with a gusset device, which makes the bag more beautiful and avoids curling at the sealing position.

Vacuum method is suitable for perishable meat products, vegetables, fried rice, kimchi, etc.

Packing solution 1：Premade pouch vacuum rotary packing machine

Packing speed: 20-30 bags/min

ü Filling machine rotates intermittently to fill the product easily and vacuum machine rotates continuously to enable smooth running.

ü All grippers’width of filling machine can be adjusted at once by a motor but all grippers in the vacuum chambers are no need to adjust.

ü Main sections are made of stainless steel for excellent durability and hygiene.

ü Water washable all of filling zone and vacuum chambers.

Bag type：zipper bag，stand-up pouch，doypack，flat bag, etc.

Packing solution 2：Vacuum tray packing machine

Can pack 1000-1500 trays per hour.

Vacuum gas flushing system: It is composed of vacuum pump, vacuum valve, air valve, air release valve, pressure regulating valve, pressure sensor, vacuum chamber, etc., which can pump and inject air to prolong the shelf life.

Available in trays of many shapes and materials. 

The method of adding desiccant is suitable for dehydrated foods such as dried fruits and dried vegetables.

Packing solution：Rotary packaging machine with desiccant pouch dispenser

Desiccant pouch dispenser can add desiccant or preservative, which is suitable for dehydrated perishable food.

      

  

Packing machine for premade pouch

Packing speed: 10-40 bags/min.

ü The width of the bag can be adjusted by a motor, and the width of all clips can be adjusted by pressing the control button, which is easy to operate.

ü Automatically check for no bag or open bag error, no filling, no sealing. Bags can be reused to avoid wasting packaging and raw materials.

Bag type：zipper bag，stand-up pouch，doypack，flat bag, etc.

Summarize

Smart Weigh is committed to providing customers with high-quality service and good experience. We can customize special weighers and packaging machines according to your packaging needs, provide necessary accessories, and design suitable packaging solutions.