tesa Platinum Partner · Adhesive tape converting in Shenzhen

Tape Spooling & Continuous-Length Winding

Rolls spliced together and wound onto one core so a line runs a continuous length without stopping to change rolls — the format automated application actually needs.

Drawing to productionTolerance per drawingSample timing at quotationShenzhen plant
Tape wound into small rolls and spools for machine application
Spooled and rewound formats produced on this floor
What this service is for

The length a machine can run without stopping

An automated applicator does not care about a roll size; it cares about how many metres it can place before someone intervenes. Spooling is how a continuous length gets past the limit of a single roll: several lengths joined and wound onto one core, so the joint sets the pace instead of the operator.

The whole question is the splice. Whether it passes the head, whether it changes thickness at the point of placement and how often it arrives are process facts, and they are established by running a trial spool on your machine before an order is placed rather than by asserting a figure.

ContinuousLengths beyond one roll
SplicedReviewed at the joint
Your coreSpool format matched to the head
TraverseEven wind and release

Capabilities

Roll splicing

Lengths joined so the web runs past the applicator without a stop.

Spool and core selection

The spool, flange and bore chosen against the applicator rather than against a stock list.

Traverse winding

Even build across the width so the tape releases cleanly at speed.

Tension control

Wound to unwind without telescoping, set for the material.

Length per cycle

Spool length planned against the run so a change happens on purpose, not by surprise.

Splice marking

The joint position recorded or marked where the process needs to know it.

How the work is actually set up

What sits behind the service page, stated the same way as on the plant page, so a capacity claim can be checked in one place rather than in five.

Splicing

Roll ends joined by a method selected against the material and the applicator head.

Traverse winding

Lengths wound across a spool so the web releases evenly at speed instead of snagging.

Tension and hardness control

Wound firm enough to hold its shape through transit and soft enough not to distort a foam.

Core and spool fit

Bore, flange and width checked against the machine rather than assumed from a standard.

The specification items we settle before quoting

Specification itemHow it gets confirmed
Length per spoolSet from the cycle the line runs and how often a change is acceptable.
Spool and coreBore, flange diameter, width and material, confirmed against the applicator.
Splice method and toleranceHow the joint is made and what may happen at it, agreed before winding.
Winding directionWhich face runs out and how the tape leaves the spool, because a wrong direction stops a line.
Unwind behaviour at speedChecked on your equipment with a trial spool rather than claimed from a specification.
Roll identificationMaterial, lot and length recorded on the spool label for traceability at the station.

Nothing in this table is a standing promise. It is the list we work through with you; the answers end up in the quotation and on the work order.

Process

Machine review

Confirm the applicator, the core, the length per cycle and the run speed.

Splice route

Agree the splice method and what is acceptable at the joint for your material.

Trial spool

Wind a trial and run it on your line before the order is placed.

Production

Splice, wind, inspect the build and pack with roll identification.

What to send with a request

Send what you already have. A partial list still gets a useful answer, and whatever is missing simply becomes the question we ask back.

  • The applicator or dispensing head, with its core size if known
  • How much length one product needs and how many products per shift
  • The material or grade, and the width
  • Which face must run out and how the tape is cut at the end of a run
  • What happens today when a roll changes: who does it and what it costs
  • Whether a splice may pass through the head or must stop before it

How the result is inspected and released

Joint inspection

Every splice is a known position, recorded or marked where the process has to account for it.

Build check

Spool shape, tension and edge alignment checked before packing.

Line trial

A trial spool run on your equipment before the format is fixed on an order.

Packing and shipment

  • Spools ship in individual cartons with the flanges supported, because a bent flange is a machine stoppage rather than a cosmetic issue.
  • Each spool carries length, material, lot and winding direction so the operator does not have to guess.
  • Humid routes get sealed moisture protection, which matters more on a long spool than on a small roll.

Freight term, routing and destination charges are stated on the quotation. The logistics notes and the technical guides explain how each of those lines is worked out.

Materials we convert

Foam tapeSponge tapePET filmPI filmNon-wovenClothFoilTransfer tape

The material list is a guide. Send the grade or performance requirement and we will confirm compatibility with the cutting route.

Product families this service converts

Industries that use it

Questions buyers ask about Spooling & Continuous Length

Does a splice weaken the tape?
A splice is a different place in the web, not simply a weaker one, and how it behaves depends on the material, the joint method and whether the applicator head can pass it. That is why a trial spool is run on your machine before the order rather than after it.
Can you wind onto our own spool?
Yes. Send the spool or its drawing with the bore, the flange diameter and the width, and we confirm fit and unwind behaviour against the material.
Which materials are suited to spooling?
Flexible stock that can be joined and wound under tension: foam, sponge, film, non-woven and cloth constructions. Very thin or very stiff carriers are reviewed case by case.
Why is a standard roll too short for my line?
Because a roll change costs machine time and a splice costs less than an unplanned stop. Where a continuous length matters, spooling is the format; where a roll change is trivial, a slit roll is cheaper.
Can a splice really pass an automatic head?
In many designs yes, and in some it cannot, depending on the head, the clearance and the joint method. This is the most useful thing to establish on a trial spool before ordering, rather than to debate from a description.
Is a spool heavier and therefore more expensive to ship?
It carries more material per unit change, so the freight comparison is per metre placed rather than per roll. For a line that runs continuously that usually favours the spool; for a manual station it usually does not.

Application solutions

Other converting services

Have a part that is hard to cut?

Send the drawing and the problem. We will review the material, liner and cutting route before quoting.