Automatic Roll Stretch Wrapper with Inclined Infeed

Executive summary Large rolls are heavy and round, so lifting them onto a wrapper by hand or crane is slow and risky. Our roll stretch wrapper in this video lifts a roll up an inclined conveyor onto a rotating platform, wraps it in film while it turns and sends it out on rollers. Turns per roll follow from the roll width and the film overlap. We set both per project.

Table of Contents

What the video shows

A large white roll lies on a flat stainless steel conveyor beside the machine’s upright frame. The conveyor tilts up and the roll moves up an inclined roller conveyor, with a worker in a blue shirt guiding it at the base.

The roll levels out onto the rotating platform, and the vertical arm comes down. The platform turns the roll while film goes on, the arm lifts when the roll is covered, and the wrapped roll leaves on a horizontal roller conveyor.

How the roll wrapping cycle works

Step What happens
Infeed The roll arrives on the flat conveyor
Lift The conveyor tilts and the roll climbs the inclined rollers
Position The roll settles on the rotating platform and the arm comes down
Wrap The platform turns the roll while film goes on
Outfeed The arm lifts and the roll leaves on rollers

The roll moves on rollers from infeed to outfeed, so no crane or lift truck touches it at the wrapper.

Film overlap and turns per roll

Illustrative example:

Item Value
Roll width (illustrative) 1,600 mm
Film width (illustrative) 500 mm
Film advance per turn at 50% overlap 250 mm
Turns across the width, 1,600 ÷ 250 about 7
End turns (illustrative) 2 + 2
Total turns about 11

Extra turns at each end hold the film edge and cover the roll shoulders.

What to tell us about your rolls

Item Why it matters
Diameter and width range Sets the platform size and arm stroke
Roll weight Sets the conveyor and lift
Rolls per hour Sets the wrap speed
Core or no core Sets the roll support on the platform

We size the inclined infeed to your heaviest roll and check the cycle against your output.

Controls and safety

The infeed tilts, the platform turns and the arm comes down during the cycle. Our video shows a worker guiding the roll at the base of the infeed. In daily running, keep hands off the roll once it starts to climb, and guide or clear it only with the machine stopped.

The standards that apply depend on the destination market. For CE markets, ISO 12100 sets the risk-assessment method and EN 415-10 sets general requirements for packaging machines.

Selection checklist for a roll stretch wrapper

  • Roll diameter, width and weight.
  • Roll material and core.
  • Film type and layers.
  • Rolls per hour.
  • Infeed and outfeed heights.
  • Floor space and line layout.

Engineering FAQ

Q: How does the roll get onto the wrapper? A: It climbs an inclined roller conveyor and settles on the rotating platform.

Q: How many turns does a roll need? A: About 11 for a 1,600 mm wide roll with 500 mm film at 50% overlap and end turns in our example.

Q: Is a crane or forklift needed to load the roll? A: No. The roll moves on rollers from the infeed up onto the platform.

Q: What turns during wrapping? A: The platform turns the roll while film goes on.

Q: Why add end turns? A: They hold the film edge and cover the roll shoulders.

Q: Should anyone touch the roll during the cycle? A: No. Guide or clear it only with the machine stopped.

Next step

We plan your roll stretch wrapper in three steps:

  1. Submit your layout drawing with roll sizes, weights and output to info@fhopepack.com.
  2. Receive a proposal within 48 hours, with the film and turn plan.
  3. Book a site survey to check the infeed and outfeed layout.

Sources

Last reviewed: 2026-10-04