Recycling Pelletizing Lines
Compare pelletizing routes when densified foam will later be converted into pellets.
Reciclagem de Espuma e Redução de Volume
Prensa Fria EPS para Blocos Densos
Sistema mecânico de compressão a frio para EPS, EPE, EPP, XPS e PUR, sem fusão térmica ou aditivos químicos.
- Redução típica 30:1 a 50:1
- Compressão mecânica a frio sem fusão
- Capacidade CP250 de referência 80-120 kg/h
Related Foam and Pelletizing Routes
Foam projects often begin with volume reduction before pelletizing or downstream remanufacturing.
View Pelletizing Hub
Drying & Densifying Units
Review other conditioning equipment used between washing, dewatering, and extrusion.
Industrial Shredders
Use primary shredding when oversized foam or mixed bulky waste needs reduction before compression.
How EPS Cold Pressing Works
The cold press route reduces transport and storage cost while preserving recyclable material value.
1
Feed Bulky Foam Waste
EPS boxes, trays, boards, cups, or similar foam scrap enter the hopper for controlled feeding.
2
Pre-Crush Oversized Pieces
Integrated crushing blades break large foam pieces into manageable fragments before compression.
3
Compress with Screw Pressure
A high-torque screw conveys and compresses the foam, pushing out trapped air without heat.
4
Discharge Dense Blocks
Foam exits through a forming die as compact blocks that are easier to store, ship, and sell.
Why Use a Cold Press for Foam Recycling
The main value is reducing an extremely low-density waste stream before transport or further recycling.
Major Volume Reduction
Typical compression ratios from 30:1 to 50:1 can cut storage space and freight cost dramatically.
No Thermal Melting
Mechanical pressure avoids melting odors and keeps the process simpler for many collection sites.
Handles Multiple Foam Types
Suitable for EPS and similar foam streams such as EPE, EPP, XPS, and PUR, depending on condition.
Foam Processing Showcase
For foam recyclers, the machine view and compressed block output are both important buying signals.
Equipment View: Integrated Crushing and Compression
The cold press combines size reduction and screw compression so bulky foam becomes a consistent block stream.
- Reduces loose foam handling problems
- Supports simple collection-site operation
- Keeps output easy to stack and transport
Material View: Dense EPS Blocks
Compressed foam blocks are easier to warehouse, load, and sell to downstream recyclers or processors.
- Lower freight cost per ton
- Cleaner storage footprint
- Better material handling for buyers
EPS Foam Cold Press Machine Demo
Watch bulky foam waste become dense, manageable recycling blocks.
Target Applications
Use cold pressing wherever foam volume is the practical bottleneck.
Packaging Foam Collection
Compress EPS boxes, appliance packaging, trays, and protective inserts before transport.
Municipal and Commercial Foam Recycling
Turn loose foam from collection points into dense blocks for cleaner logistics.
Pre-Conditioning Before Pelletizing
Prepare bulky foam waste before downstream densifying, extrusion, or remanufacturing routes.
Especificações Técnicas
Reference configuration for CP250. Final capacity depends on foam type, density, and infeed condition.
| Parâmetro | Especificação | Notas |
|---|---|---|
| Screw Diameter | 240 mm | Compression screw |
| Input Size | 900 x 600 mm | Reference feed opening |
| Screw Rotation Speed | 42 rpm | Low-speed compression |
| Crusher Blades | 9 + 10 sets | Pre-crushing section |
| Blade Rotation Speed | 120 rpm | Foam pre-size reduction |
| Main Motor Power | 7.5 kW | Compression drive |
| Auxiliary Power | 2.2 kW x 2 + 1.5 kW | Crusher and hydraulic motors |
| Output Block Size | 250 x 250 mm | Reference formed block |
| Output Capacity | 80-120 kg/h | Material dependent |
Compressão e produção dependem do tipo de espuma, contaminação, umidade e alimentação.
Resposta Rápida e Dados de Seleção
Concise points for buyers comparing EPS compactors, cold press machines, and hot-melt densifiers.
O que é
Uma prensa fria EPS comprime espuma volumosa com rosca em blocos densos sem derreter o polímero.
Quando usar
Quando armazenagem, transporte e manuseio de espuma solta são os custos limitantes.
O que informar antes da RFQ
Tipo de espuma, densidade, volume diário, contaminação, tamanho do bloco, espaço e necessidade de pré-trituração.
Cold Press vs. Hot-Melt Foam Densifier
Cold pressing and hot melting solve different foam recycling problems. The right choice depends on logistics, odor control, and downstream buyer requirements.
| Criteria | EPS Cold Press | Hot-Melt Densifier |
|---|---|---|
| Process Method | Mechanical screw compression | Thermal melting and extrusion |
| Output Form | Dense foam blocks or ingots | Melted densified lumps or strands |
| Operating Profile | Lower heat load and simpler odor control | Higher heat load and more ventilation attention |
| Typical Use | Collection sites, logistics reduction, block resale | Facilities that need higher densification before reprocessing |
Perguntas Frequentes
Quais espumas processa?
EPS e materiais similares como EPE, EPP, XPS e PUR quando a condição do material é adequada.
A máquina derrete a espuma?
Não, usa pressão mecânica a frio.
Qual razão de compressão é típica?
Muitos projetos atingem 30:1 a 50:1 conforme densidade, forma, umidade e contaminação.
O que acontece com os blocos?
Eles são armazenados, enviados e vendidos com mais eficiência para peletização ou remanufatura.
Precisa Reduzir o Custo de Transporte de Espuma?
Compartilhe tipo de espuma, volume diário, espaço e método de manuseio.
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