Direct answer
Increase sustained good output by identifying the actual constraint, separating machine cycle time from handling time and removing the first recurring cause of waiting. For tamper-evident caps, confirm the result with representative product and packaging before altering several variables at once.
Likely causes
- The first constrained operation is being confused with the slowest nameplate speed in the tamper-evident caps process.
- Operators are waiting, loading or clearing rather than the machine cycling in the tamper-evident caps process.
- Upstream starvation or downstream blocking stops production in the tamper-evident caps process.
- Changeover, cleaning and replenishment are excluded from the rate in the tamper-evident caps process.
What should be checked first?
- Measure good packs per scheduled hour
- Time running, blocked, starved and fault states
- Record operator handling time separately
- Identify the first operation that cannot recover lost time
- Test whether a small buffer changes the constraint
- Measure the hardest normal format
- Calculate output after cleaning and changeover
What should you compare before buying?
Compare the operating principle against the actual product, pack range, sustained good output, measurable quality limits, cleaning, changeover and site conditions. Use representative samples and agree what will be demonstrated during testing before delivery and after installation.
Machinery options for this problem
Start with the first option below. It most closely matches the product, pack and problem described on this page. The other options may suit a wider line or a different level of automation.
Related tamper-evident caps questions
Capping and closuresWhy is tamper-evident caps production giving inconsistent results?
Variation usually begins with changing product or packaging conditions, unstable presentation, unsuitable settings or wear in the process.
See the checks →
Capping and closuresWhy does tamper-evident caps equipment keep jamming or stopping?
Find the first point where control is lost. A downstream alarm is often only the final symptom of poor feeding, transfer, detection or format control.
See the checks →
Capping and closuresHow can I reduce waste when handling tamper-evident caps?
Measure product loss, rejected packaging, rework and start-up waste separately, then remove the largest repeatable cause.
See the checks →