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The rubber foam insulation pipe board production line adopts the
latest international technology and fully automatic continuous
production technology. It uses high-performance nitrile rubber
(NBR), polyvinyl chloride (PVC) and EPDM rubber (EPDM) as the main
raw materials, supplemented by a variety of high-quality additives,
and is made of soft and efficient energy-saving materials for
thermal insulation through a special foaming process.
Advanced Foam Insulation Pipe & Sheet Production Line
Designed for High-Efficiency Manufacturing of Eco-Friendly NBR/PVC
Foam Materials
Key Features
1. High-Precision Extrusion
- Dual/triple-screw extruder system for uniform mixing of NBR/PVC
and additives.
- Stable output of foamed profiles (pipes, sheets, panels) with
consistent density.
2. Closed-Cell Foam Technology
- Advanced chemical/physical foaming process for ultra-low thermal
conductivity (λ ≤ 0.034 W/m·K).
- Controlled cell structure for superior flexibility,
waterproofing, and flame retardancy (meets GB8624 B1/UL94
standards).
3. CFC-Free & Eco-Compliant
- Fully halogen-free formulation (0% CFCs, HCFCs, HFCs) - complies
with global environmental regulations (REACH, RoHS).
4. Multi-Format Production
- Quick-change molds for pipes (Φ6mm-Φ160mm) and sheets/panels
(width ≤ 1000mm, thickness 5-50mm).
- In-line surface embossing/texturing options.
5. Automated Control System
- PLC/HMI integrated control for real-time monitoring of
temperature, speed, and thickness.
- Energy-saving design reduces power consumption by 15-20% vs.
conventional lines.
Technical Specifications (NRB-1000 Model)
Material Advantages (Final Product)
Foam insulation produced on the NRB-1000 line delivers:
Superior Insulation: Ultra-low λ value for energy-saving HVAC/R
applications.
Flexible & Durable: -40°C to 105°C operating range, resistant to
cracking.
Fire Safety: Self-extinguishing, low smoke density (ASTM E84 Class
A).
Vibration & Acoustic Control**: Ideal for industrial piping and
building systems.
Typical Applications
- HVAC duct insulation
- Refrigeration pipes (cold storage, chillers)
- Building insulation panels
- Automotive & marine thermal/acoustic barriers
- Industrial pipe jacketing
Why Choose Huashida?
- 22 Years of extrusion expertise
- Turnkey Solutions: From raw material advice to after-sales
maintenance
- Customizable Lines: Tailored to output volume, product mix, and
automation needs
Equipment List
About Packaging:
Wrap film packaging, if buyer need wooden pallets or wooden boxes,
the cost is borne by the buyer.
12 months mechanical part, 6 months electrical part after delivery
Service:
Seller provide the technical service with free, and training the
workers of buyers.
Installation and testing:
The seller should send enough technicians to the buyer's company
for installation and testing the lines. The round trip ticket,
accommodation, transportation, medicine treatment and insurance
caused by the seller's expert in buyer's country and 150 US dollars
per person per day will be covered by the buyer.
Model number description | HSD-65 | HSD-90 | HSD-120 | HSD-150 | |
Screw diameter | mm | 65 | 90 | 120 | 150 |
Maximum screw speed | r/min | 70 | 19-58 | 4-40 | 4.6-48 |
Feed roller diameter | mm | 65 | 72 | 120 | 145 |
Motor power | kW | 22 | 55 | 90 | 132 |
Heating method | |||||
Maximum heating power | kW | 10 | 10 | 10 | 10 |
Production capacity | kg/h | 85 | 165 | 335 | 500 |
The production line is superior to similar equipment at home and
abroad in terms of extrusion speed, automation and safety
performance, and its technical design, structural performance, and
vulcanization technology have reached the international leading
level.The rubber-plastic sponge insulation material produced is a
closed-cell elastic structure, which has excellent characteristics
such as softness, bending resistance, heat and cold resistance,
flame retardant, waterproof, low thermal conductivity, seismic
resistance and sound absorption.