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Custom Heavy-Duty Cast Aluminum Rotomolding Mold with Molded-In Inserts & Steel Skeleton Frame for Insulated Cooler Boxes & Cold-Chain Containers
Custom Heavy-Duty Cast Aluminum Rotomolding Mold with Molded-In Inserts & Steel Skeleton Frame for Insulated Cooler Boxes & Cold-Chain Containers
Specifications
Skeleton Frame :
Square-Tube Steel
Insert Positioning Pins :
High-Density Array
Cavity Wall Pattern :
3D Lattice
Material :
Cast Aluminum Alloy
Description
Product Overview

Engineered for demanding cold-chain logistics, medical insulation transport, and rugged outdoor cooler box manufacturing, our Custom Cast Aluminum Rotomolding Mold Set provides an ultra-precise, heavy-duty tooling solution for thick-walled hollow plastic containers.

Crafted from high-density cast or CNC-machined aluminum alloy, the cavity wall features an engineered 3D lattice pattern to maximize structural crush resistance, eliminate side-wall bowing, and promote rapid, uniform heat absorption during oven rotation. The interior is equipped with a high-density array of insert positioning pins, allowing seamless integration of molded-in brass threaded inserts for hinges, latches, drainage valves, and internal dividers.

The upper and lower mold halves are enclosed within a heavy-duty square-tube steel skeleton cage with an elevated base frame. Featuring a perimeter array of quick-release toggle clamps and alignment guide pins, this tooling assembly guarantees airtight flange sealing, minimal parting line flash, and smooth part extraction. We deliver complete turnkey OEM/ODM custom tooling fabrication based directly on your 3D CAD parameters.

Key Advantages
  • Molded-In Insert Integration: Interior cavity features precision pin mounts for molding brass hardware inserts directly into the plastic walls.
  • 3D Lattice Structural Cavity: Engineered outer wall texture increases product crush strength and prevents thermal oil-canning across deep-draw box panels.
  • Rigid Steel Cage & Elevated Base: Fully welded outer steel framework absorbs thermal expansion and facilitates easy forklift handling during production.
  • Superior Thermal Uniformity: High-grade aluminum construction ensures rapid and balanced heat transfer, optimizing heating/cooling cycle times.
  • Turnkey OEM/ODM Engineering: End-to-end custom tooling development from 3D CAD design to final sample mold trials.
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Custom Heavy-Duty Cast Aluminum Rotomolding Mold with Molded-In Inserts & Steel Skeleton Frame for Insulated Cooler Boxes & Cold-Chain Containers

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Product Detail
Skeleton Frame :
Square-Tube Steel
Insert Positioning Pins :
High-Density Array
Cavity Wall Pattern :
3D Lattice
Material :
Cast Aluminum Alloy
Contact Supplier
Custom Heavy-Duty Cast Aluminum Rotomolding Mold with Molded-In Inserts & Steel Skeleton Frame for Insulated Cooler Boxes & Cold-Chain Containers

Dongguan Zhuochengju Mold Co., Ltd.

Verified Supplier
1 Years
guangdong, dongguan
Since 1500
Business Type :
Manufacturer, Trading Company, Exporter
Main Products :
Aluminum Rotational Molds, Rotational Molding Products, Steel Rotational Molds
Total Annual :
>Advanced 5‑Axis
Employee Number :
>ISO9001
Certification Level :
Verified Supplier
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