What Is Post Stretch ?

• Post stretch is the stretch in the film created by the film tension between the film carriage and the load being wrapped .
• Increase the film Tension and you will increase the Post stretch .

Benefits Of Post Stretch

• PROS
  Maximizes the load retention capabilities of the film.
• CONS
  As this "Tension" stretch is usually concentrated on the corners of a load, it can crush and damage if set too high.
  As you use the load to create the tension, there is a danger of pulling the layers apart.
  Dependant on the product to be wrapped this form of stretch may not be desirable. (Empty P.E.T bottles)

How To Post Stretch ?

• Post stretch is directly proportional to the amount of film force applied.
• Increase the film force and the post stretch will increase.