Shrink packaging machine packaging and benefits
Heat shrink Packing machines are: both ends of the open, surrounded and sealed at one end open.
1.open at both ends
It is tube-shaped membrane, or flat packaging film was first wrapped in a sleeve inside and then to shrink operations, packaging, packaging is completed at both ends in a contraction of the mouth.
2.sides sealed
Product surrounded by flat film or tubular film wrapped, the use of lap joint seal. Requirements for sealing the product packaging.
3.side open
Pallet shrink wrap is a typical example, the end of the first film made of large square bags, big bags of top-down and then set the stack of goods on pallets, then shrink. Products will be installed on the conveyor belt on the tray, put shrink film bag; sent by the shrink tunnel conveyor belt through the tunnel after the completion of shrink packaging shrink. Its main characteristic is a certain number of product units can be firmly packing up, no loose during transport, and in the open air.
The advantages of Heat shrink Packing machines:
① using direct heating or infrared the most advanced hot air circulation heating method;
② equipment, compact, warm-up time is short, energy saving;
③ electronic continuously variable thermostat;
④ contraction does not affect the quality of packaging materials and shrink-wrapping can be perfect;
⑤ for regular or irregular items of packaging.