Thermoforming Mold Positive And Negative Pressure Mold Lunch Box Molds
| Attribute | Value |
|---|---|
| material | aluminium alloy |
| cooling method | through water-cooled circulation+gas |
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Strong wear resistance and long service life
Aluminum alloy material has moderate hardness and good toughness. Its impact resistance and wear resistance are superior to wood molds and gypsum molds, with resistance to deformation or damage from repeated heating and pressure.
With proper maintenance, service life exceeds 100,000 cycles - significantly higher than wood molds (thousands of cycles) and resin molds (tens of thousands of cycles). Lower long-term cost makes it ideal for large-scale production.
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Strong adaptability for complex structural processing
Aluminum molds can be flexibly processed to accommodate various shaped structures (uneven surfaces, convex surfaces, grooves, holes, 3D lines), making them perfect for precision packaging, medical device shells, automotive interiors, and other complex products.
Custom cooling waterway designs optimize cooling efficiency and prevent product deformation from uneven cooling.
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Easy maintenance and adjustment
Aluminum mold surfaces clean easily, removing plastic residues or oil stains quickly to reduce maintenance downtime.
Design modifications can be made through secondary processing (local polishing, supplementary welding, milling) - more flexible than single-use molds like plaster molds.
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Environmentally friendly with low total cost
Recyclable aluminum alloy maintains high residual value after mold retirement, supporting eco-friendly production.
While initial processing costs exceed wood molds, the long service life, minimal maintenance, and high production efficiency result in lower long-term costs - ideal for medium/high output blister projects with quality requirements.
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