Hangzhou Epsole Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of polystyrene foam machine in China. We warmly welcome you to buy high quality polystyrene foam machine for sale here from our factory. Good service and reasonable price are available.
Types of Polystyrene Foam Machines
EPS (Expanded Polystyrene) Machines:
Used to produce EPS foam products by expanding raw polystyrene beads using steam.
Common machines include:
EPS Pre-Expander: Expands raw beads.
EPS Block Moulding Machine: Produces large EPS blocks.
EPS Shape Moulding Machine: Produces specific shapes and designs.
XPS (Extruded Polystyrene) Machines:
Used to produce XPS foam, which is denser and has a smoother surface compared to EPS.
The process involves melting polystyrene pellets and extruding them through a die to form continuous foam boards.
Foam Sheet Machines:
Produce polystyrene foam sheets used for packaging, insulation, and disposable products.
Foam Cutting Machines:
Used to cut polystyrene foam blocks or sheets into specific shapes and sizes.
Key Components of a Polystyrene Foam Machine
Pre-Expander (for EPS):
Expands raw polystyrene beads using steam, preparing them for moulding.
Mould (for EPS):
Made of aluminum or steel, the mould defines the shape and size of the final product.
Extruder (for XPS):
Melts polystyrene pellets and extrudes them through a die to form foam boards.
Steam System (for EPS):
Supplies steam to expand and fuse the polystyrene beads inside the mould.
Cooling System:
Cools the moulded or extruded product to solidify its shape.
Control Panel:
Allows operators to control temperature, pressure, and cycle times for precise production.
Hydraulic System:
Used to open and close the mould during the production process.
Polystyrene Foam Production Process
EPS Production:
Pre-Expansion:
Raw EPS beads are expanded using steam in a pre-expander machine.
Aging:
The expanded beads are stored to stabilize.
Moulding:
The beads are fed into a moulding machine, exposed to steam, and fused into the desired shape.
Cooling:
The moulded product is cooled using water or air.
Demoulding:
The finished product is removed from the mould.
XPS Production:
Melting:
Polystyrene pellets are melted in an extruder.
Extrusion:
The melted polystyrene is extruded through a die to form foam boards.
Cooling:
The extruded foam is cooled and cut into boards.
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