A 565mm thermal paper jumbo roll is a parent roll wound 565 millimetres wide, produced at the mill for converters who slit it into finished receipt and label formats. The width is not a product feature in itself — it is a slit-plan input: 565 millimetres divides cleanly across common finished widths such as 80mm receipt rolls or mid-width label stock, letting a converter gang up several SKUs on one web. What decides whether the roll performs is the rest of the specification: basis weight, core size, outside diameter, winding direction and the developer class of the coating, all declared per grade. Wide jumbos also raise two practical questions buyers often leave too late — moisture-barrier packing for ocean freight, and a receiving inspection that confirms width and winding before the roll reaches the slitter.
Converter buying conversations usually start with a width. Before anyone discusses gsm or coating chemistry, the question on the table is what web width the slitter is planned around — every downstream decision, from gang-up layout to carton dimensions, inherits from that number. Among the standard jumbo widths in circulation, 565mm occupies a practical middle ground: wide enough to carry a productive gang-up of narrow finished rolls, narrow enough to remain easy to handle, wrap and freight.
The width only earns its keep, though, when the rest of the specification is treated with the same discipline. A 565mm thermal paper jumbo roll is defined by five interlocking parameters — width, basis weight, core, outside diameter and developer class — and a quotation that leaves any of them undeclared will be renegotiated after the first container lands.
For production volumes, the same construction logic applies to our thermal paper jumbo rolls, quoted per jumbo roll, slit reel or finished format, with width, gsm and developer class documented per grade before an order is placed.
This guide walks through the 565mm width from the converter's side of the table: what the number describes physically, how it maps onto common finished formats, which specification combinations are realistic, and what the packing and freight plan must cover.
- Width is a slit-plan input, not a standalone feature: 565mm is chosen because it gangs up efficiently across common finished widths with predictable trim.
- A complete jumbo specification declares width, gsm, core, outside diameter, winding direction and developer class — any missing parameter becomes a dispute later.
- Basis weight drives both image behaviour and the metres per jumbo, so it belongs in the width conversation from the first RFQ.
- Wide jumbos need moisture-barrier wrapping and pallet plans designed for ocean freight, or edge moisture uptake shows up as curl at the slitter.
- Receiving inspection — width, diameter, core condition, wrapping integrity — protects the slit plan before the roll is mounted, not after.
What a jumbo width specification actually describes
A thermal jumbo roll is the parent stock from which every finished roll is cut. The mill coats a wide web of base paper with the thermal layer, then winds it — on a paper core, to a defined outside diameter — into a single large roll. The width quoted on the jumbo is the width of that web, measured across the roll's cylindrical face. Everything a converter does afterwards, from gang-up layout to trim allocation, is arithmetic performed inside that width.
This is why width is quoted first in converter enquiries. A slitter is set up with a cutting plan: a sequence of circular blades spaced across the web, each gap corresponding to a finished roll width plus a trim allowance. Choose a width that fights the plan and the converter pays for it twice — once in wasted trim, once in blade resets every time the SKU mix changes.
It is also worth stating what a jumbo width is not: it does not constrain print technology or developer chemistry. A 565mm web can carry BPA-free or phenol-free coatings, top-coated or non-top-coated constructions — the width travels through the supply chain as pure geometry, and the chemistry is specified alongside it.
Why 565mm earns its place in the slit plan
The value of a width shows up in the gang-up. A 565mm web divides efficiently across the widths that dominate receipt and small-format label demand: a seven-across layout of 80mm finished rolls leaves a sensible trim margin, and the same web accommodates mixed plans without re-blading the entire bridge. For converters serving retail and hospitality customers together, that flexibility is the practical reason 565mm appears repeatedly in manufacturer programmes.
The arithmetic works in both directions. Converters quoting a new finished width can test it against an existing jumbo width before committing: if the plan fits inside 565mm with clean trim, the programme can run on the same parent stock as the existing SKUs, sharing coating lots and minimum order quantities. If it does not, the programme needs its own width — a larger commitment in tooling, inventory and working capital.
Width choice also interacts with roll diameter. Wider webs carry more mass at the same outside diameter, which loads the slitter's unwind shaft and the mill's winding equipment differently, and the handling equipment on both sides of the shipment should be confirmed as part of the specification rather than discovered at first delivery.
Where a programme needs several formats from one supplier, our custom thermal paper programme covers width, core, roll diameter and developer class in a single specification sheet, so the gang-up and the chemistry are quoted together rather than in separate conversations.
Specifying the roll: gsm, core, diameter and winding
With width fixed, the remaining parameters define how the jumbo behaves on the slitter and what it costs. Basis weight determines image behaviour on the finished roll and the length wound at a given diameter. Core size must match the slitter's unwind chucks, outside diameter is bounded by the mill's winding equipment and the converter's handling, and winding direction must match how the finished rolls are rewound, or the thermal coating ends up on the wrong side downstream.
None of these parameters should be left to the supplier's defaults. Two mills winding nominally identical 565mm jumbos can deliver different metres per roll, different edge quality and different curl behaviour purely through gsm and winding choices. The table below is the minimum a converter should insist on seeing completed before a price is compared.
| Parameter | Typical options | Why the converter cares |
|---|---|---|
| Width | 565mm, slit tolerance declared | Sets the gang-up plan and trim allocation |
| Basis weight | 48–65 gsm common for receipt stock | Image behaviour, length per roll, freight mass |
| Core | 1 inch / 3 inch, matched to unwind chucks | Mounting compatibility on the slitter |
| Outside diameter | Mill-dependent maximum | Metres per jumbo; handling equipment limits |
| Winding | Thermal side out (or in), declared | Coating must land correctly after rewinding |
| Developer class | BPA-free / phenol-free declared | Compliance paperwork travels with the grade |
Packing, moisture and ocean freight for wide jumbos
Thermal paper is hygroscopic, and a wide jumbo exposes more edge area to the atmosphere than any other format in the chain. Unprotected edges absorb moisture unevenly, and the symptom appears downstream as edge curl, telescoping or paste-line problems at the slitter. The packing specification for ocean freight is therefore part of the product: moisture-barrier wrapping around the roll, edge protection, and a pallet plan that keeps the rolls square and immobilised through the voyage.
Container planning matters at this width as well. Jumbo rolls are heavy, dense freight: the pallet footprint, the stacking plan and the weight distribution inside the container all affect whether the roll arrives round. Buyers importing 565mm jumbos for the first time should agree the packing specification in writing alongside the paper specification.
Where container planning is the next step, our export shipping guide covers pallet standards, moisture-barrier packing and the document set for ocean freight — the freight side of the same discipline that governs the roll itself.
Quality gates and the procurement sequence
A disciplined 565mm jumbo purchase runs the same gates as any converter-grade stock. First, specification: the parameter table above completed and signed, including the developer class and any compliance declarations. Second, sample or trial roll: a roll from the intended grade run on the converter's own slitter, checking width, winding, edge quality and the thermal image of the slit output. Third, pilot volume: a production run through the same mill setup that will serve recurring orders.
Receiving inspection then becomes routine rather than adversarial: measure the width, check the diameter and core, inspect the wrapping, and slit a trial lane before committing the roll to a full gang-up. Discrepancies caught at the dock are claims; caught mid-run, they are losses.
Finally, keep the specification alive. Gsm, developer class and packing details should be cited on every purchase order, so that a jumbo shipped in the fourteenth month is verifiably the product that was sampled in the first — and a change of grade or packing triggers a fresh approval cycle instead of a surprise at the slitter.
Specification shorthand: '565mm jumbo, gsm and tolerance declared, core and OD per slitter, thermal side wound per rewinder, developer class declared, moisture-barrier packing for ocean freight, trial lane before gang-up.'
Frequently asked questions
What finished roll widths can be slit from a 565mm jumbo?
The web divides cleanly across common narrow formats — a seven-across plan of 80mm rolls is the classic layout, and mixed plans combining wider centre lanes with narrower edge lanes also fit. The right way to evaluate a new finished width is to lay it against the 565mm web with trim allowances and see whether it shares the plan, rather than to treat width matching as a fixed table.
How many metres are on a 565mm jumbo roll?
Length depends on basis weight and outside diameter: a lighter gsm winds more metres at the same diameter. Both values belong on the specification sheet, and the quotation should state metres per jumbo rather than a generic figure, so freight cost and slitter run time can be planned accurately.
Is a 565mm jumbo available with BPA-free or phenol-free coating?
Yes — width is a geometric parameter and the developer chemistry is specified alongside it. Compliance declarations and the relevant documentation should be requested per grade, so the coating class travels with the roll through customs and into the finished product's own paperwork.
What packing should a 565mm jumbo have for sea freight?
Moisture-barrier wrapping around the full roll, protected edges, and a pallet plan that immobilises the roll through the voyage. Wide jumbos have more exposed edge area than narrow ones, and edge moisture uptake is the most common cause of curl and telescoping complaints after import.
What should receiving inspection cover?
Width measurement against tolerance, outside diameter and core condition, wrapping integrity, and a trial slit of one lane before the roll enters the full gang-up. A roll that passes those checks can be committed to production; one that fails them is a dock-level claim instead of a mid-run loss.