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Manufacturing Solutions

Glass-Fiber-Reinforced PV Frame Closed-Mold Injection Solution

Develop the specified high-glass-fiber impregnation and high-pressure closed-mold injection route for composite photovoltaic frames.

Production objective

Build the Process Around Your Product

Develop the specified high-glass-fiber impregnation and high-pressure closed-mold injection route for composite photovoltaic frames.

Product and material first

Start with the finished-product drawing, material system and acceptance requirements. The process route and equipment configuration are assessed together.

Capacity across the whole process

Define output with preparation, forming/reaction, curing, handling and inspection included. The slowest stage and product changes determine practical line capacity.

Haifeng scope is developed around the requested metering/mixing/injection route. Fiber handling, molds, clamping and qualification are itemized after trials. No unrelated roller or pultrusion machine is listed as a verified frame machine.

Manufacturing workflow

From Preparation to Qualified Product

A planning sequence for the specified route. Final settings and acceptance conditions are established through material and part review.

01

Freeze frame and reinforcement design

Confirm cross-section, corner/joint strategy, resin chemistry and whether reinforcement enters as a preform or through a filled feed.

SETTINGS CONFIRMED FOR THE SELECTED MATERIAL AND PRODUCT
02

Validate impregnation

Evaluate viscosity, fiber architecture, permeability and resin flow using trial tooling; high fiber loading alone does not define a workable process.

SETTINGS CONFIRMED FOR THE SELECTED MATERIAL AND PRODUCT
03

Prepare material delivery

Specify conditioning, ratio control and mixing around the approved resin and reinforcement introduction method.

SETTINGS CONFIRMED FOR THE SELECTED MATERIAL AND PRODUCT
Engineering inputs

Information Needed to Configure the Line

Provide these inputs so the equipment range, interfaces and validation plan can be defined.

Design inputInformation required
Frame designDimensions, section, corners, mounting and module interface
ReinforcementGlass fraction with mass/volume basis, form, sizing and orientation
Resin processChemistry, viscosity/temperature, reaction window and injection trial data
Validation planFill study, void assessment, dimensional and module qualification tests
This table is a design brief, not a machine performance guarantee. Rated values are confirmed in the project proposal with their material and operating conditions.
Project design

Coordinate the Equipment With the Process

Evaluate repeatability, handling and acceptance across the full workflow.

Material-specific configuration

Component circuits, thermal control, mixing and receiving equipment are matched to the approved chemistry and processing window.

Defined interfaces

Haifeng scope is developed around the requested metering/mixing/injection route. Fiber handling, molds, clamping and qualification are itemized after trials. No unrelated roller or pultrusion machine is listed as a verified frame machine.

Documented acceptance

The proposal defines trials, process records, inspection responsibilities and product-specific acceptance conditions.

Application evidence

Related Project Records and Industry References

Review the evidence type on each record. Haifeng project figures describe their own configuration; public industry references identify third-party sources and are not Haifeng deliveries.

View Record
Planning questions

Frequently Asked Questions

Clarify the production route before selecting a machine.

Does a public PU frame patent validate this exact line? +
The public patent is a technical reference for reinforced PU and closed-mold injection concepts. Its experimental examples do not establish a qualified commercial high-glass-fiber frame production line.
What information is needed to size the production line? +
Share the finished-product drawing or sample, material supplier data, target output per shift or hour, automation requirements and factory conditions. Product changes, cure residence and downstream handling must be included in the capacity review.
What is included in the equipment package? +
Haifeng scope is developed around the requested metering/mixing/injection route. Fiber handling, molds, clamping and qualification are itemized after trials. No unrelated roller or pultrusion machine is listed as a verified frame machine.
Are cycle time and finished-product performance fixed? +
They are established for the selected material, geometry, tooling and acceptance tests. The proposal identifies target conditions and the validation needed before a final performance commitment.

Submit Your Production Goals

Share the finished product, material, target capacity, automation requirements and factory conditions to discuss a project-specific line configuration.

Contact us
Product and material review Process and scope discussion