What is stretch film used for?
What is Stretch Wrap? Stretch wrap is a thin, stretchable plastic film (typically made from polyethylene) that is used to lock and secure cased goods onto a pallet. As the stretch film is wrapped around the pallet, tension is applied, enabling the film to extend its length by up to 300%.
What is stretch film roll?
For achieving this, stretch films play a significant role as they safeguard the product from moisture and dust, sealing the product’s essence. A stretchable and flexible stretch film roll can tolerate diverse weather conditions.
What is plastic stretch film?
Stretch Wrap- A highly stretchable plastic film commonly made from Linear low-density polyethylene (LLDPE) wrapped around items. The elastic recovery keeps the products tightly bound. Stretch film is used to wrap products on pallets and secure them to each other and the pallet.
Who invented stretch film?
In the 1970s, two brothers named Pat and Bill Lancaster set out to solve a problem. Shipping products meant either loading hundreds of single boxes onto a truck one at a time, or using metal straps or shrink bags to unitize loads.
Is stretch film waterproof?
It’s fairly waterproof and transparent, which means you can easily see your stock. Shrink wrap uses heat to shrink the plastic around the product, whereas stretch wrap — also known as stretch film — is stretched over the pallet.
What is the difference between stretch film and shrink film?
Shrink film is used for packaging products. It shrinks to form around the shape of the products being packaged. Stretch film is used to wrap pallets of pre-packaged goods prior to shipping. Stretch film does not shrink and it cannot be sent through a heat tunnel or used with a heat gun.
How is stretch film made?
Blown stretch film is made by blown extrusion. The thermoplastic material is melted, emerges through a circular die, and a large bubble of air is blown inside. The volume of the bubble and the thickness of the extruded tube determine the thickness of the material.
Can stretch wrap be heated?
Stretch film does not shrink and it cannot be sent through a heat tunnel or used with a heat gun.