7 Advantages of Shrink Wrapping, that needs in Packaging Industry
The shrink wrap is a type of packaging material, predominantly used for packing of fruits and vegetables, including their products. Shrink wrapping can be carried out by the polymer plastic film, through applying the heat over the packed material to shrink it tightly. Heat can be used with a handheld heat gun, or either the packed item can be passed through a heat emitting tunnel on a conveyor.
Usually, few small holes can be made into shrink film with a pinwheel perforator before being shrunk. Sequentially, the trapped air in the shrink sealed packaging will escape by vent holes. Then, the film is tightly conformed to the product once air is allowed to vent from shrink wrap.
Shrink wrapping normally used in both primary and secondary packaging. Primarily, polyolefin ranged material were applied for shrink wrapping, it is manufactured from the oil-based chemicals, so called polymerization process. Some plastic materials employed in shrink wrapping are polyethylene, polypropylene and vinyl chloride.
As long as using the shrink wrap technique, provides the numerous benefits comparing to others. The best value is you can wrap any kind of product, without the concern of size and shape. As an additional benefit, it comes with waterproof, tamperproof, weatherproof quality and the plastic bags are recyclable and can be remade for future utilization.
Less requirements with huge capacity
Shrink wrapping only requires two materials - heater and plastic film, so its easily affordable comparing to others. It provides maximum space through bundling of whole products closely and it indirectly relates to the transportation, storage part – able to place the maximum products in a small space.
Protection to Inner product
When the plastic material is exposed to heat, it wraps the whole product and secures it tightly. This protects the product from dust, dirt, moisture and from more damages causing substances. Some products were specially shrunk with a UV protection, that safeguards the product from sun’s harmful rays.
Durability
Even though the material is thin, it is hard to tear, puncture and provides the durableness, sturdiness. Shrink wraps never weaken or loosen, even in the extreme weather conditions.
Improves the shelf life
Complete enveloping of perishable food items, secures the availability of smell, flavour, taste in it for a long period. And this encounters the lesser exposure of product to outer surroundings which are causing a rapid spoilage of food.
Perfect Branding Material
Shrink Wrapping enables the manufacturers to promote their products, by designing the material with logo, words and more. It’s a perfect marketing material, because it holds the company detail till the reach of end user and easy to create awareness about the brand.
Prevents Tampering
Mainly, secondary shrink wrapping of products, avoids the tampering, because it is easily noticeable. Just as like that, it ensures the safe delivery of products to the customers. This kind of packaging will be profitable to numerous fields, like pharmaceuticals, food and beverage industries, bank and other authorized agencies, etc.Checkout FMT magazine, to know detailed info about shrink wrapping technology.
