In brief

For routine checks, identify the bottles and caps, define the measurement event and confirm sample conditioning, fixture access and result records before comparing equipment.

For routine checks, agree which packs are sampled, when they are tested and how each result is linked to its production batch.

On the production floor

Plan for the conditions your team handles every day — Closure Torque Measurement

Use the torque-test specification checklist to prepare the bottle and cap references, test event, conditioning interval, units and batch-linked result records.

Discuss your application
Your application

Details worth resolving early for routine production using closure torque measurement

Question 1

Bottle and Closure Test Conditions

Keep the elapsed time, storage condition and test procedure consistent within the agreed routine sampling method.

Question 2

Bottle and Closure Formats

Identify the bottle and cap references used for each production sample.

Question 3

Measurement Event, Range and Units

Confirm the required measurement event, range and units against the approved pack decision limits.

Question 4

Sampling and Result Records

Agree which packs are sampled and link each reading to the line, closure batch, product and time.

Question 5

Fixture Access and Format Changes

Record fixture settings and cap access so operators use the same restraint and turning method.

Question 6

Result Review and Exception Handling

Identify disturbed test packs, retain unexpected readings and document any retest or production action.

Your operating cycle

Plan the Complete Sampling and Test Routine

Allow for sample selection and conditioning, fixture setup, measurement, recording and exception review. Ask which parts of the procedure change with the bottle or cap format.

Prove the result

Test routine production using closure torque measurement against representative products, packs and difficult production conditions

Normal production

Use the agreed bottle and cap samples, conditioning interval and procedure. Record the instrument, unit, operator and each reading.

Difficult conditions

Include credible extremes for bottle and closure test conditions and bottle and closure formats.

Fault and recovery

Review an unexpected reading without losing the original result. Record any retest reason, responsible reviewer and the agreed action for the affected sample.

Important limits

Be clear about what the trial has shown

Compare with Short Runs and Format Changes Involving Closure Torque Measurement if that operating pattern is closer to your application.