
Dairy packaging
Round Tub Mold Case For Thin-Wall Packaging Program
Round tub mold program with gate-balance review, rim-finish control, tooling adjustments and export delivery planning for thin-wall packaging.



Buyer concern
The tub required even wall distribution, glossy cosmetic finish and stable stacking for cold-chain food packing.
DFM decision
JFMOULD adjusted gate sizing, fine-tuned cooling around the rim and confirmed ejection stability in the trial report.
Trial outcome
The customer launched the new tub family with smooth line validation and low reject rates.
Engineering Snapshot
What a buyer could verify before moving into RFQ
Dairy packaging
S136
9 weeks
Program Notes and RFQ Context
The customer cared about efficient line handoff, so this mold package emphasized quick validation, repeatable appearance and a tooling route that would not reopen stack or rim issues late in the launch.
Buyer-fit snapshot
- Part type: round food tub for thin-wall dairy packaging and filling-line handling.
- Tooling scope: 4-cavity S136 mold with a 7.5-second cycle target.
- Review focus: gate balance, rim finish, wall distribution and stack stability.
Engineering decisions that mattered
- Gate sizing was tuned so the melt front reached the rim evenly instead of forcing later cosmetic rework.
- Cooling around the rim was tightened because stack stability and line handling depended on repeatable shrink behavior.
- Ejection stability was checked in the trial report before the buyer locked the export handoff schedule.
Next step before quotation
If you are reviewing a similar thin-wall tub or food-packaging tool, send the current part file or project brief through the RFQ review path before the cavity plan, gate layout and delivery timing are priced.
Next step
Send Project Brief or Files
Share the part context and we will route it into the RFQ review queue with the right material, timing and tooling questions attached.
Need supplier-fit questions first? Use the contact route or email engineering.
Need the broader packaging program context first? Explore the industry page.


