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EPS molds are used to create custom-shaped expanded polystyrene foam products.
Mold Materials:
Aluminum and steel are common mold materials for EPS. Aluminum is lightweight and cost-effective, while steel offers greater durability and precision.
The mold material must be able to withstand the heat and pressure of the EPS expansion process.
Mold Cavity Design:
The mold cavity shape directly determines the final product geometry. Careful 3D modeling and simulations are needed to optimize the cavity design.
Draft angles, ejection mechanisms, and parting line placement are critical for part removal and dimensional accuracy.
Multi-cavity molds allow for higher production volumes in a single cycle.
Bead Fusion:
The EPS beads must properly fuse together within the mold to create a cohesive, structural part.
Bead size, density, and fusion properties affect the mold design and expansion process parameters.
Improper bead fusion can lead to weak points or voids in the final EPS product.
Manufacturability:
Cycle time, demolding, post-processing, and packaging needs must be considered for efficient, high-volume production.
Mold cooling, heating, and automation features impact the overall manufacturing process.
Simulation and Prototyping:
CAE (computer-aided engineering) tools are used to model the mold filling, bead expansion, and part ejection.
Physical prototyping and testing help validate the mold design before full-scale production.
Item
Spec
Raw Material
Aluminum alloy
Warranty Period
1 year
Application
EPS box
Production Cycle
1-2 Months
Mold Test
YES
Mold life
100,000times
Dimension
Customization
Cavity
Negotiation or Customization
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Seller
Year Established:
2010
Total Annual:
5000000-10000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
NINGBO PINSHENG MACHINERY CO.,LTD.specializes in manufacturing EPS,EPP,ETPU machine and EPS Mould for nearly 10 years with integrating independent R&D,production, sales and service.Our Factory is located in Hangzhou, the fast developing district in China, and close to important ports such as Sha... NINGBO PINSHENG MACHINERY CO.,LTD.specializes in manufacturing EPS,EPP,ETPU machine and EPS Mould for nearly 10 years with integrating independent R&D,production, sales and service.Our Factory is located in Hangzhou, the fast developing district in China, and close to important ports such as Sha...
