batch Foaming machine (flexible Pu foam ) Model: EFF-11S/15S
Model: EFF-11S/15S
Model: EFF-11S/15S
 control box
**batch foaming machine: Applications**
A batch foaming machine (also known as a **sponge box foaming machine** or **mold foaming system**) is a specialized device used to produce sponge materials (e.g., polyurethane foam, memory foam) in controlled batches. Unlike continuous foaming lines, it operates in discrete cycles, making it ideal for small-to-medium production runs, customized formulations, or complex-shaped foam products. Below are its key applications and features:
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Optional vertical mixing head
Model: EFF-11V/15V
**1. Core Applications**
- **Customized Foam Production**:
- Produces foam blocks or molded parts with specific shapes, densities, and hardness levels tailored to client requirements.
- Ideal for prototyping, small-batch orders, or niche products.
- **Complex Shapes**:
- Creates foam components with cavities, contours, or 3D geometries (e.g., automotive seat cushions, orthopedic mattress layers).
- **Material Variety**:
- Handles diverse sponge types, including flexible PU foam, memory foam, high-resilience foam, and flame-retardant foam.
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**2. Industry-Specific Uses**
- **Furniture Manufacturing**:
- Produces foam inserts for sofas, chairs, and mattresses, including ergonomic or contoured designs.
- **Automotive Industry**:
- Molds foam parts for car seats, armrests, headrests, and interior soundproofing panels.
- **Medical & Healthcare**:
- Fabricates medical-grade foam products like wheelchair cushions, prosthetic liners, or pressure-relief pads.
- **Packaging**:
- Creates custom-shaped foam inserts for delicate electronics, machinery, or luxury goods.
- **Consumer Goods**:
- Produces shoe soles, sports equipment padding, or household sponges.
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### **3. Key Features**
- **Batch Processing**:
- Mixes and foams raw materials (polyols, isocyanates, additives) in a closed mold or box, ensuring precise control over reactions.
- **Adjustable Parameters**:
- Controls foam density, hardness, and curing time by adjusting chemical ratios, temperature, and pressure.
- **Mold Compatibility**:
- Works with reusable or disposable molds to create diverse shapes, from simple blocks to intricate designs.
- **Compact Design**:
- Suitable for smaller factories or workshops with limited space compared to large continuous foaming lines.
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### **4. Workflow**
1. **Mold Preparation**: The mold is cleaned and coated with release agents.
2. **Chemical Mixing**: Raw materials are metered, mixed, and injected into the mold.
3. **Foaming & Curing**: The mixture expands to fill the mold, forming the sponge structure under controlled conditions.
4. **Demolding**: The cured foam block or part is removed and trimmed if needed.
5. **Post-Processing**: Foam may undergo aging, cutting, or surface treatment.
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### **5. Advantages**
- **Flexibility**:
- Easily switches between product designs by changing molds or formulations.
- **Cost-Effective for Small Batches**:
- Avoids high setup costs of continuous production lines.
- **High Precision**:
- Ensures consistent quality and dimensional accuracy for molded parts.
- **Reduced Waste**:
- Minimizes material spillage compared to open foaming processes.
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### **6. Limitations**
- **Lower Output Speed**:
- Not suitable for ultra-high-volume production (e.g., mass mattress manufacturing).
- **Mold Costs**:
- Complex custom molds can be expensive to design and maintain.
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### **Summary**
The sponge box foaming machine is a versatile solution for producing customized, high-quality foam products across industries. It excels in small-batch manufacturing, prototyping, and complex-shaped foam components, offering flexibility and precision. While less efficient for mass production than continuous lines, its adaptability makes it indispensable for businesses prioritizing customization, diverse material options, and rapid product development.
Description
it's simple to operate, low-cost, easy to relocated, in all , it's most suitable foam machine for a new and small factory to produce foam ! However, it's need hands (labors)
The different between the two item is the mix power , one is 11kw , the other is 15 kw , and the speed is controlled by frequency , the powerful one is more tend to used in high density foam , and the other one ,less powerful one is used in common foam machine , however ,you can choose powerfull one to produce common foam .
Technical data
Model:EFF-11S
1. Total power: 11KW
2. output max: 150KG
3. rotate speed for mixing: 0~2800R/MIN
4. 2pcs of mixing bucket optional: diameter: 450mm,500mm,550mm
Model: EFF-15S
5. Total power:15KW
6. output max: 180KG
7. rotate speed for mixing: 0~2800R/MIN
8. 2pcs of mixing bucket optional: diameter: 450mm,500mm,550mm
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