ZUNYU PACK / MANUFACTURING

A Practical Packaging Evaluation Plan

Separate formula, dispensing and distribution questions in the evaluation plan.

Packaging and industry reference
Concept illustration for explanation; not a production drawing or test record.
01 / Manufacturing

Separate three types of questions

Distinguish the filled formula–pack interaction, assembly and dispensing function, and the distribution performance of the packaged product. These activities can share a sample record but answer different questions. Passing an empty-bottle inspection does not establish all three.

A starting point for selection
QuestionSampleRecord
Formula contactActual filled assemblyConditions and changes
FunctionIntended partsAssembly and handling
DistributionShipping configurationRoute, method and findings
02 / Manufacturing

Build an evaluation matrix

For each check, name the objective, sample revision, owner, conditions and acceptance method. Select conditions around the formula and distribution environment. Where a standard is used, identify its version and suitability rather than treating an unspecified test badge as evidence.

03 / Manufacturing

Turn findings into decisions

When leakage, distortion or dispensing changes appear, record where and under which conditions they occurred. Review the relevant parts and assembly before deciding on a correction. Keep the approval record and assess the effect of later formula, construction or distribution changes.

FOR YOUR NEXT PROJECT

Your Project Checklist

  • Define each evaluation objective
  • Record sample revision and owner
  • Keep results and resulting decisions

Frequently Asked Question

Does a transport test establish formula stability?

They address different questions and should be planned separately.

References and Editorial Note

The resources below provide technical background. The purchasing questions and checklists are compiled by 樽宇包装. Confirm project-specific decisions through drawings, technical evaluation and approved samples.

Sources checked: 19 October 2026

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