High Pressure Polyurethane Machine
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RIM Composite PU Foaming Machine | Surf Boat Hulls

RIM composite molding system for surfboards and small boat hulls with carbon/fiberglass waterproof composites

Pouring Rate

30~300 g/s

Mix Ratio (Polyether:Isocyanate)

100 : 90~110

Dosing Accuracy

≤ ±0.3% full range

Mixing Pressure

150~200 bar

Availability on Request Delivery Schedule on Quotation 1‑Year Warranty
RIM Composite PU Foaming Machine for Surfboards & Small Boat Hulls

Product Overview

Suitable for molding surfboards, small leisure boat hulls, water sports equipment and other products.

The RIM composite PU foaming machine is purpose-built for molding surfboards, small leisure boat hulls, and water sports equipment. It supports carbon fiber and corrosion-resistant fiber materials, enhancing waterproof, impact-resistant, and seawater corrosion-resistant properties. The 1A1B two-component system with independent temperature control and circulation stirring ensures consistent material quality. High-pressure homogeneous mixing at 150–200 bar minimizes material delamination and strengthens structural integrity. The stable, adjustable flow rate (30–300 g/s) enables integral molding of small and medium boat hulls with uniform quality. Flexible process settings support small-batch customization and multi-specification production, meeting the dual requirements of lightweight and structural strength. Applicable conformity documents are reviewed for the quoted equipment configuration.

Product Overview

Configured

To Your Production Brief

Operation Workflow

Carbon/Fiberglass Reinforced Material Preparation

Prepare polyol and isocyanate at the target ratio (100:90-110); select carbon fiber or corrosion-resistant fiber materials per product requirements.

Tank Loading & Temperature Setting

Load polyol into Tank A and isocyanate into Tank B; the 1A1B system maintains 25-45°C with circulation stirring for consistent material quality.

High‑Pressure Homogeneous Mixing & Pouring

The PLC-controlled dosing system dispenses precisely; high-pressure mixing at 150-200 bar ensures uniform fiber dispersion, with pouring rate adjustable within 30-300 g/s for different hull sizes.

Mold Filling, Negative Pressure Venting & Curing

Inject composite into the mold; negative pressure venting removes trapped air, while high-pressure homogenization ensures complete fiber wet-out and a waterproof, corrosion-resistant hull.

HF-RIM-1A1B-SurfBoat

Technical Specifications

Standard configuration parameters for the surf boat hull RIM composite PU machine. Customizations including tank capacity are available upon request.

Technical ParameterHF-RIM-1A1B-SurfBoat
Pouring Rate30~300 g/s
Mix Ratio (Polyether : Isocyanate)100:90~110
Tank Capacity (Optional, Per Tank)200L / 300L
Dosing Accuracy≤±0.3% (Full Dynamic Range)
Tank Configuration1A1B Two‑Component Independent Temp Control + Circulation Stirring
Temperature Control25~45℃
Mixing Pressure150~200 bar
Venting SystemMold Negative Pressure Venting + High‑Pressure Homogenization
Cleaning SystemHigh‑Pressure Circulation Cleaning + Air Purging
Power15~22 kW
Control SystemPLC + Touch Screen + Multi‑Formula Storage
Application SystemCarbon Fiber / Fiberglass Waterproof & Corrosion‑Resistant RIM Composites
Warranty1 Year
CertificationConfirm applicable documents for the quoted configuration
WHY CHOOSE US

Key Features & Advantages

Engineered for water resistance, structural integrity, and production flexibility in marine composite applications.

Strong Adaptability to Special Composite Materials

Compatible with carbon fiber and corrosion‑resistant fiber materials, enhancing waterproof, impact‑resistant, and seawater corrosion‑resistant properties for wading scenarios.

High‑Pressure Homogeneous Mixing

Mixing at 150–200 bar ensures uniform fiber dispersion, minimizing material delamination and strengthening overall structural integrity.

Stable & Adjustable Flow Rate

Pouring rate of 30–300 g/s enables integral molding of small and medium‑sized boat hulls with consistent quality across production batches.

Flexible Process Parameter Settings

Supports small‑batch customization and multi‑specification production, adapting to diverse water sports equipment requirements.

Mold Negative Pressure Venting + High‑Pressure Homogenization

Removes trapped air and ensures complete fiber wet‑out, delivering void‑free composite hulls with reliable mechanical properties.

PLC Intelligent Control with Multi‑Formula Storage

PLC + touch screen interface with multi‑formula storage simplifies operation and enables rapid changeovers between different product specifications.

COMPLETE SOLUTION

Integrate the product with our full range of auxiliary equipment for a turnkey polyurethane processing system.

SUPPORT

Frequently Asked Questions

What water sports applications is this machine designed for?
This machine is suitable for molding surfboards, small leisure boat hulls, and water sports equipment, meeting the dual requirements of lightweight and structural strength for water products.
What fiber materials are compatible with this machine?
The machine supports carbon fiber and corrosion‑resistant fiber materials, significantly enhancing waterproof, impact‑resistant, and seawater corrosion‑resistant properties.
How does the machine ensure structural integrity of boat hulls?
High‑pressure homogeneous mixing at 150–200 bar ensures uniform fiber dispersion, minimizing material delamination and strengthening overall structural integrity.
What is the pouring rate range and what product sizes does it support?
The pouring rate is adjustable within 30–300 g/s, enabling integral molding of small and medium‑sized boat hulls with consistent quality.
Can the machine handle different product specifications?
Yes. Flexible process parameter settings support small‑batch customization and multi‑specification production, adapting to diverse water sports equipment designs.
What certifications does this equipment hold?
Documentation and conformity requirements are reviewed for the selected equipment configuration and destination market. Request the applicable declarations and supporting records for the quoted model. A company quality-management certificate does not certify the equipment or finished-part performance.