Label roll guide

Label roll direction guide for bottle labelling machines.

Understand the roll details that affect bottle labeller setup, sensing and label placement.

UK specification adviceAutomatic and semi-automaticRound, flat, oval and jars
Need help choosing the right bottle labelling machine?Send bottle dimensions and label size

Label rolls must suit the applicator and product.

Bottle labelling machines use roll-fed labels, so roll direction, label orientation, core size, web width and label gap need to match the label head and product presentation. Incorrect roll format can create unnecessary setup issues.

When requesting a quote, it is useful to send a label roll drawing or a photograph showing unwind direction and label orientation.

Details needed for a fast quote

  • Inside or outside wound roll
  • Leading edge of the label
  • Core diameter and roll outside diameter
  • Web width and label pitch
  • Gap, liner material and clear label detection

Common machine routes

Options include semi-automatic bench labellers, compact automatic labellers, inline wraparound systems, twin-side front and back labellers, top and bottom label applicators and integrated conveyor systems. The correct route depends on container shape, label position and production target.

Recommended routes

Compare suitable bottle labelling machines.

Select the closest machine route below or send samples for a final specification.

Buyer questions

Questions before choosing a bottle labeller.

Which bottle labelling machine route is suitable?

The suitable route depends on container shape, label position, label roll, required output and whether the machine is bench-top, compact automatic or fully inline.

What details are needed for a quote?

Bottle or container dimensions, photographs, label size, roll direction, label material, target output and any coding or conveyor requirements are useful for a fast recommendation.

Can clear or transparent labels be used?

Clear labels may be possible when suitable transparent label sensing is specified and tested against the real label material and backing paper.

Can the labeller be integrated into a production line?

Automatic systems can usually be specified with conveyors and surrounding filling, capping, coding or inspection equipment when line details are supplied.

Practical checklist

Label roll data sheet to complete before ordering labels.

Roll format is one of the easiest details to get wrong before the labeller is chosen. Record the core diameter, inside or outside wind, label gap, web width, liner type, label material and the artwork leading edge so the label presents correctly to the applicator.

Label roll unwind direction diagram showing web width, core diameter, label gap and feed direction

Information gain for a faster answer

  • Container: diameter or panel width, height, material, base shape, taper, shoulder shape and whether the container is empty or filled during labelling.
  • Label: width, length, gap, roll direction, core diameter, liner type, transparent/opaque material and whether overprinting is required.
  • Line: target output, operator involvement, conveyor direction, available space, coding position and any upstream filling or capping equipment.
QuestionEngineering reasonNext action
Is the container round, flat, oval, square or tapered?Shape determines whether rotation, side guiding or top/bottom transfer is the main control point.Compare machines
Is the label clear, metallic, small, wraparound or front/back?Label material and gap determine sensing and setup checks.Review sensing
Has the label roll already been printed?Roll direction and artwork orientation may affect machine compatibility.Check roll direction
Is presentation critical?Premium labels, front/back matching and clear labels should be checked with samples before final specification.Prepare samples

For round bottles, start with wraparound labelling. For flat, oval and square containers, review front and back labelling. When in doubt, send photos and dimensions and Lancing can identify the better machine route.

Ready to have a labelling project checked?

Send bottle samples, label details or photos and the production target so Lancing can narrow the route.

Send specification details
Printer handover

Turn the printed label roll into machine setup data.

“Outside wound” or “inside wound” alone is not a complete roll specification. The machine supplier and label printer need the same reference for feed direction, artwork leading edge, liner, core and the side of the web presented to the label head.

Roll termWhat to recordWhy the labeller needs it
Label width and lengthUse the finished die-cut dimensions and identify which dimension runs across the web and which runs in the feed direction.Sets the required label-head width, dispense length and available application area.
Web widthMeasure the complete backing liner from edge to edge, not only the printed face label.Confirms that the web fits the reel path and tracks correctly through guides and rollers.
Pitch and gapRecord the repeat distance from one label to the next and the physical gap or other registration feature.Allows the sensor and feed length to be configured from the real die-cut pattern.
Core diameterState the internal diameter and confirm the core is suitable for the machine mandrel.Prevents an otherwise correct roll from being physically incompatible with the reel holder.
Roll outside diameterState the maximum finished roll diameter supplied by the printer.Checks available reel clearance, roll weight and practical change frequency.
Unwind directionShow whether labels face inward or outward and provide a diagram or physical sample showing the web leaving the roll.Determines how the roll mounts and whether the label face reaches the dispense edge in the correct orientation.
Artwork leading edgeMark which artwork edge reaches the dispense point first and which side should appear at the top of the container.Prevents labels being supplied upside down, back to front or with the wrong leading edge for the application.
Face stock, liner and special finishesState paper or film construction, transparency, metallic areas, varnish, liner type and any printed registration mark.Supports sensor selection, web handling and realistic sample testing.

Four checks before approving a production print run

  • Ask the printer for a roll-direction drawing that shows the roll, feed arrow, label face and artwork leading edge.
  • Compare that drawing with the intended label-head position and container travel direction.
  • Provide a short production-equivalent sample roll when transparency, metallic print, unusual gaps or a complex die shape may affect sensing.
  • Retain the approved roll drawing with the machine format record so replacement labels are supplied in the same orientation.

Record each format for faster changeover

A useful format sheet includes the label-roll code, core and web dimensions, unwind illustration, label-head height, sensor position, feed length or recipe reference and an approved first-off bottle. Where front and rear labels use separate rolls, keep a separate record for each head.

The physical roll should also be checked for telescoping, loose winding, damaged edges, splices and liner curl before setup. These conditions can change tracking even when the nominal dimensions are correct.

Setup symptomRoll information to recheckRelated guide
Artwork is upside down or leads with the wrong edgeUnwind drawing, artwork leading edge and web travel direction.Unwind checklist
Sensor detects the liner inconsistentlyGap, transparency, metallic or varnished areas, liner and registration feature.Clear-label sensing
Web drifts through the label headWeb width, roll build, damaged edges, core alignment and reel condition.Application problems
Replacement rolls behave differentlySupplier drawing, liner specification, winding tension and approved roll reference.Sample-testing checklist

For the machine decision, compare the wraparound labelling and front/back labelling owner pages. Send the printer's drawing and a representative roll with the bottle samples.

Have the roll drawing checked before full print production.

Provide the label dimensions, web, core, unwind illustration, face material, liner and the finished container orientation.

Send label-roll data
Converter handoff

Attach a machine-ready roll worksheet to artwork approval.

Artwork approval should identify the leading edge, inside or outside winding, face orientation, web width, core, roll outside diameter, pitch and sensing feature. This prevents a visually correct design arriving in an unusable winding arrangement.

Machine supplier confirms

  • Required winding and artwork orientation.
  • Core, reel and web limits for the selected machine.
  • Gap or registration sensing method.
  • Any coder or inspection area needed on the web.

Label converter confirms

  • Face stock, adhesive and liner references.
  • Finished label dimensions, pitch and web layout.
  • Core, reel diameter and quantity.
  • Proof showing leading edge and winding diagram.

Complete the label-roll specification worksheet and retain it with the approved artwork and machine format record.