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Manufacturing Solutions

Offshore Marine Solar Frame Solution

Develop closed-die injection pultrusion for marine solar framing profiles with conditioned resin supply, dense-fiber wet-out, die control and qualification planning.

Production objective

Heavy Structural Composite Framing for Offshore Floating Solar

Develop closed-die injection pultrusion for marine solar framing profiles with conditioned resin supply, dense-fiber wet-out, die control and qualification planning. Core scope includes sealed resin conditioning, high-pressure metering and mixing, closed-box impregnation interfaces and controls. Die heating, pulling, cutting and dry-gas supply are configured interfaces. Finished-frame marine loading, weathering, electrical behavior and mounting hardware require separate qualification.

Product, material and tooling

Core scope includes sealed resin conditioning, high-pressure metering and mixing, closed-box impregnation interfaces and controls. Die heating, pulling, cutting and dry-gas supply are configured interfaces. Finished-frame marine loading, weathering, electrical behavior and mounting hardware require separate qualification.

Capacity and acceptance

Review all preparation, dispensing, curing, handling and inspection stages. Material and component results require separate original test records.

Configuration references are reviewed for the selected material, product geometry and acceptance conditions. A January 2026 implementation cannot establish a completed 12-month offshore follow-up by October 2026. A 9,000-hour continuous exposure is 375 days and its start/end dates must be supplied. Burn-off resin loss is not directly a fiber-volume measurement; strength retention and modulus retention differ.

Manufacturing workflow

Turnkey Marine Solar Frame Pultrusion Process

The supplied process sequence is a configuration reference. Temperature, pressure, output and cure settings are confirmed for the selected material and tooling. A January 2026 implementation cannot establish a completed 12-month offshore follow-up by October 2026. A 9,000-hour continuous exposure is 375 days and its start/end dates must be supplied. Burn-off resin loss is not directly a fiber-volume measurement; strength retention and modulus retention differ.

01

Hermetic Conditioning & Nitrogen Blanketing

Configured reference: Low-hydrolysis polyol and isocyanate are conditioned in stainless tanks under 0.05 MPa dry nitrogen blankets to strip moisture below 30 ppm.

NITROGEN PRESSURE 0.05 MPA; CHEMICAL MOISTURE < 30 PPM
02

Hastelloy High-Pressure Metering

Configured reference: Axial piston pumps with Hastelloy-coated fluid ends meter chemicals at 14.5 MPa, holding mix ratio accuracy within ±0.2% via mass flow tracking.

METERING PRESSURE 12.0–15.0 MPA; RATIO TOLERANCE ±0.2%
03

Impingement Mixing & Gel-Time Sensor Tracking

Configured reference: Chemicals collide inside a compact impingement head; in-die ultrasonic sensors monitor reaction kinetics to dynamically trim die heating zones.

IMPINGEMENT VELOCITY > 100 M/S; IN-LINE GEL TRACKING
Engineering inputs

Reference Solution Engineering Envelope

Values transcribed from the supplied configuration brief. Material properties and finished-product benchmarks are separate validation targets, not general equipment guarantees.

ParameterValue / UnitApplicable Configuration / Conditions
Dosing Output Capacity1.0 to 10.0 kg/minHastelloy-coated servo-driven axial piston metering skid; supplied reference requiring configuration or test verification
Fluid Working Pressure12.0 to 15.0 MPaContinuous high-pressure closed-die impingement injection; supplied reference requiring configuration or test verification
Supported Fiber VolumeUp to 83% (Vf)E-CR glass, basalt, or carbon fiber dense structural packing; supplied reference requiring configuration or test verification
Salt Spray Durability LimitGreater than 9,000 hoursASTM B117 testing with flexural retention > 92%; supplied reference requiring configuration or test verification
Profile Wall ThicknessUp to 4.5 mm (Heavy section)Engineered for 4-meter wave slap and typhoon wind loads; supplied reference requiring configuration or test verification
Continuous Pulling Speed0.8 to 1.2 m/minSynchronized heavy hydraulic caterpillar puller; supplied reference requiring configuration or test verification
A January 2026 implementation cannot establish a completed 12-month offshore follow-up by October 2026. A 9,000-hour continuous exposure is 375 days and its start/end dates must be supplied. Burn-off resin loss is not directly a fiber-volume measurement; strength retention and modulus retention differ.
Shared equipment references

Core Equipment for This Solution

The linked pages describe shared preparation or feed-system families, not proof of delivery of the dedicated models listed in the case. Core scope includes sealed resin conditioning, high-pressure metering and mixing, closed-box impregnation interfaces and controls. Die heating, pulling, cutting and dry-gas supply are configured interfaces. Finished-frame marine loading, weathering, electrical behavior and mounting hardware require separate qualification.

Process configuration

Core Advantages of Haifeng Offshore Systems

Engineering functions and interfaces developed for the specified product and material system.

Sealed Resin Conditioning

Configure and validate sealed resin conditioning for the selected product, formulation, tooling and production conditions.

Closed-Box Fiber Wet-Out

Configure and validate closed-box fiber wet-out for the selected product, formulation, tooling and production conditions.

Die and Puller Coordination

Configure and validate die and puller coordination for the selected product, formulation, tooling and production conditions.

Marine Qualification Planning

Configure and validate marine qualification planning for the selected product, formulation, tooling and production conditions.

Planning questions

Frequently Asked Questions

Technical questions to establish the equipment scope, material window and validation plan.

How are marine corrosion and electrical risks assessed? +
A glass/polyurethane profile can be considered for electrical isolation, but metal fasteners, inserts and contamination must be included in corrosion and electrical assessment. No universal zero-corrosion claim is made.
How is dense-fiber wet-out developed? +
Wet-out is developed around actual fiber packing, permeability, resin viscosity and injection-box pressure. The cited 82% volume fraction needs confirmation of its calculation basis.
How are dry-gas supply and drum changes configured? +
Dry-gas changeover circuits can be configured to limit moisture ingress. Nitrogen blanketing is not itself a dehydration measurement or guarantee.
Do metering pumps handle fibers or resin? +
Fibers pass through the tooling while the metering pump handles resin. Pump material selection follows chemical compatibility and filled-resin abrasiveness; the pump does not meter glass rovings.

Request an Offshore Marine Solar Frame Proposal

Share your finished product or drawing, material system, target capacity, automation requirements and factory conditions to discuss the line configuration.

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