نية درجة الحرارةخطط حولك 0-4 C or the product label requirement, with salads pre-chilled and packed dry.
Ready-to-Eat Salads Cold Chain Packaging Solution
Ready-to-eat salads are sensitive to leaf bruising, التكثيف, dressing leaks, and direct freeze contact. The packout should hold a chilled route while keeping leaves crisp, clamshells intact, and dressing cups separated from the cold source.
What the package needs to control
Coolant ruleUse conditioned gel packs or 5 C PCM on the sides or above a spacer. Avoid direct frozen contact on leaves or clamshell tops.
التركيز على التعبئة والتغليفLow pressure, توازن الرطوبة, dressing separation, and clean clamshell presentation drive acceptance.
Choose the packout by route condition
| حالة الطريق | Packaging setup | Preliminary coolant range | Placement and receiving check |
|---|---|---|---|
| Local route, 4-8 ح | كرتونة معزولة, clamshell support, side coolant, بطانة جافة. | 0.4-0.8 kg conditioned gel packs or PCM for a 1-2 حمولة كجم. | Check leaf texture, dressing cup seal, and condensation on the clamshell. |
| Same-day route, 8-18 ح | EPP or insulated carton, low-pressure stack divider, side/top coolant with spacer. | 0.8-1.6 kg conditioned gel packs or 5 C PCM for a 1-3 حمولة كجم. | Avoid direct gel pack pressure on greens; inspect frozen leaf edges. |
| Warm city route, 18-24 ح | عزل أكثر سمكا, moisture-control liner, balanced coolant around payload cavity. | 1.6-2.6 kg PCM or conditioned gel packs, adjusted by route testing. | If leaves wilt or freeze, adjust coolant temperature and spacing before increasing mass. |
Use these ranges as a starting point for packaging review. Confirm the final coolant mass with the product label, pre-chill state, حجم الشاحن, مدة الطريق, ملف تعريف المحيط, and a temperature logger test.
How Tempk would build the shipment
Pack salads cold and dry
Moist leaves and warm clamshells create condensation quickly. Pre-chill the product and avoid loading wet outer packaging.
Protect the clamshell stack
Use dividers or an inner tray so heavy coolant does not crush lids or bruise leaves.
Choose a gentler coolant layout
أ 5 C PCM or conditioned gel pack can be better than a colder frozen pack when leaf freeze is the key risk.
Inspect texture at receiving
سجل درجة حرارة المنتج, leaf bruising, frozen edges, dressing leakage, clamshell cracks, and label dryness.
Common failure points to prevent
For prepared foods, a cold arrival is only part of the decision. The shipment also needs to look clean, stay dry, protect texture, and pass the receiver’s quality check.
- Frozen leaf edges from direct gel pack contact.
- Wilted greens after warm handoff or insufficient insulation.
- Dressing cup leakage during side handling.
- Clamshell crush, التسميات الرطبة, or customer-facing condensation.
Validation curve and receiving evidence
Review the curve with the actual product, كتلة المبرد, حجم الشاحن, مدة الممر, والموسم. Add arrival photos and receiving notes so the packout is judged by temperature and product condition together.
Related pages for packout planning
Need this prepared food route checked before shipment?
Send the product format, درجة الحرارة المستهدفة, حجم الحمولة, أبعاد الحزمة, مدة الطريق, الحالة المحيطة, والحصول على المعيار. Tempk can help compare insulation, حزمة هلام أو تخطيط PCM, بطانات, المقسمات, وخطوات التحقق.