Online Paper Roll Wrapping Machine: Centring the Roll, Then Ring Wrapping It Upright With a Top Press

Executive summary This clip shows our online paper roll wrapping machine. Each upright roll arrives on a red turntable conveyor, which corrects its position, then roller conveyors carry it into a white gantry where a red rotary ring wraps it while a top press holds it steady. The roll leaves wrapped and moves on down the line with no operator.

Table of Contents

What the clip shows

Step What you see
Infeed An upright paper roll on a red turntable conveyor
Correction The conveyor turns to correct the roll position
Transfer Roller conveyors carry the roll to the wrapper
Wrapping A red rotary ring wraps the roll under a top press
Outfeed The wrapped roll leaves on the conveyor

Why centre the roll first

  • Even wrap. A centred roll gets the same film tension all round.
  • No knocks. The ring does not touch an off-centre roll.
  • Stable roll. The top press holds tall rolls steady while the ring turns.
  • Online. Rolls arrive and leave on conveyors with no operator.

Film per roll

Worked example (illustrative).

Item Value
Roll diameter (illustrative) 1,000 mm
Roll height (illustrative) 1,200 mm
Girth, 3.14 × 1,000 about 3,140 mm
Film width 500 mm at 50% overlap, advance 250 mm 250 mm
Turns over the height, 1,200 ÷ 250 about 5 turns
Film laid per layer before stretch, 5 × 3,140 about 15.7 m

Top and bottom wraps and pre-stretch change the total.

What we set per line

Setting Depends on
Correction Roll diameter range
Top press Roll height
Film Layers and overlap
Conveyor Line height and speed

Selection checklist

  • Roll diameter and height.
  • Roll weight.
  • Film layers.
  • Rolls per hour.
  • Conveyor height.
  • Top and bottom cover needed or not.

Safety

  • Keep clear of the ring and top press while they move.
  • Stay outside the fenced cell.
  • Lock out before clearing a film jam.
  • For CE markets, the machine is designed to ISO 12100 and EN 415-6.

Engineering FAQ

Q: Why correct the roll position? A: A centred roll gets an even wrap and the ring does not touch it.

Q: What does the top press do? A: It holds tall rolls steady while the ring wraps them.

Q: How many turns does a roll need? A: Height divided by spiral advance; about 5 turns in the worked example.

Q: Is it fully online? A: Yes, rolls come and go on conveyors.

Q: Can it wrap other upright loads? A: Yes, other upright round loads within the size range.

Q: Which standards apply? A: For CE markets, ISO 12100 and EN 415-6.

Next step

We match an online roll wrapping machine in three steps:

  1. Submit your layout drawing with roll sizes, weights and rolls per hour, to info@fhopepack.com.
  2. Receive a proposal within 48 hours with the machine data and layout.
  3. Book a site survey so we confirm the conveyor line.

Sources

  • Machine content: FHOPE engineering team, 2026-10-10
  • Clip: the video on YouTube
  • Film per roll: our worked example, illustrative values
  • Standards scope: ISO 12100:2010; EN 415-6:2013
  • Proposal timing: approved house CTA (proposal within 48 hours)

Last reviewed: 2026-10-10