In brief

Agree the complete sample-pack combinations and packaging-supplier seal-check method before testing. Record actual cap application, output, spacing and production conditions with each observed result. Include missing or poorly sealed liners, stops/restarts and relevant changes, then retain affected-pack handling and unresolved limits with an owner for follow-up.

Connect the sample and condition evidence to the complete operating sequence. Acceptance of tested packs does not establish every container/liner combination, a maximum rate or product/regulatory validation.

Planning your application

Turn your production information into clearer decisions — Induction Foil Sealing Equipment

Plan induction foil sealing equipment around your container, neck finish, closure and foil liner, with seal checks agreed before the trial. Discuss the intended line conditions with Lancing using a complete sample pack. Use this guide to resolve seal checks and reject handling before it limits the final system.

Discuss your application
What to record

Seal Checks and Reject Handling: condition, range and effect on your process

Current condition

Identify container material, neck finish and incoming condition, with the matching closure, exact liner and cap-application requirements. Retain supplier specifications and the agreed seal-check method alongside each sample identity.

Realistic range

List the combinations and line conditions to be represented, including intended output, actual container spacing, stops/restarts and relevant format changes. State which packs or conditions are outside the trial.

Effect on the system

Record observed seal results and how missing or poorly sealed liners are identified and handled. Include cleaning/access/changeover observations and assign responsibility for affected packs and unresolved outcomes.

Before you contact us

Five questions about seal checks and reject handling for your application

  1. Who can confirm this information?Identify the packaging supplier and production, quality and engineering owners for matched pack specifications, incoming conditions, trial records and acceptance.
  2. How representative is the sample?Keep each actual container material/neck finish, closure and exact liner linked as an identified sample pack, including the variants intended for production.
  3. What is the difficult condition?Include the pack variants, intended spacing/output, missing or poorly sealed liners and relevant stops/restarts or changeovers in the agreed trial.
  4. How will you judge the result?Agree the seal-check method, expected results and repetitions with the packaging supplier before running. Retain actual conditions, observed outcomes, discrepancies and follow-up.
  5. What else must be coordinated?Agree cap application, infeed/discharge, controls, access, cleaning and format changes, plus who identifies, handles and releases affected packs under the site's procedures.
Connected details

Review seal checks and reject handling as part of the complete system

Question 1

Container and Closure Condition

Provide representative containers and closures as they arrive at the sealer. Include the actual material, neck finish and cap application so the trial reflects production.

Question 2

Container and Closure Range

List the container and closure variants that must run on the line. Keep each neck finish, closure and matching liner specification together as a sample pack.

Question 3

Foil Liner and Seal Requirements

Supply the exact foil liner specification and agree seal acceptance checks with the packaging supplier before comparing machine options.

Question 4

Line Conditions and Container Spacing

State the intended output, container spacing and production pattern. Trial the proposed machine under these line conditions and include stops and restarts.

Question 5

Cleaning, Access and Changeovers

Describe cleaning and access needs and the container, closure or liner changes operators will make. Record the checks required before production resumes.

Question 6

Seal Checks and Reject Handling

Agree how missing or poorly sealed liners will be identified and handled. Keep the acceptance method and result records with the trial specification.