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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 MarketSpain
Application SectorDairy packaging
Completed6/22/2025

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

Part and applicationRound tub mold

Dairy packaging

Tooling scope4 cavities

S136

Validation target7.5 seconds

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.

Manufacturing capabilityEngineering supportCustom toolingQuality controlLead time planningExport experience

Need supplier-fit questions first? Use the contact route or email engineering.

Need the broader packaging program context first? Explore the industry page.

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