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Manufacturing Solutions

Resin Transfer Molding Production Solution

Build an RTM workflow for injecting a qualified liquid resin into dry reinforcement within a closed matched tool.

Production objective

Build the Process Around Your Product

Build an RTM workflow for injecting a qualified liquid resin into dry reinforcement within a closed matched tool.

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 configures resin feeding/metering/mixing with agreed preforming, tool, clamp, cure and inspection interfaces. No generic PU product is represented as automatically qualified for every resin.

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

Design the preform and flow

Review fiber architecture, resin viscosity, permeability and gate/vent positions.

SETTINGS CONFIRMED FOR THE SELECTED MATERIAL AND PRODUCT
02

Prepare the closed tool

Load the preform and inserts; confirm sealing, temperature and clamping.

SETTINGS CONFIRMED FOR THE SELECTED MATERIAL AND PRODUCT
03

Prepare and meter resin

Condition resin components and use the qualified mixing and degassing arrangement.

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
Laminate designFiber form, volume fraction, thickness and inserts
ResinComponent ratio, viscosity, gel/cure window and material data
ToolingGate/vent layout, clamp and thermal capability
ProductionCycle, automation and quality targets
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 configures resin feeding/metering/mixing with agreed preforming, tool, clamp, cure and inspection interfaces. No generic PU product is represented as automatically qualified for every resin.

Documented acceptance

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

Planning questions

Frequently Asked Questions

Clarify the production route before selecting a machine.

Is RTM the same as the whole LCM family? +
LCM is the broader liquid composite molding family. RTM, HP-RTM, HP-CRTM and vacuum infusion are grouped within it and have distinct filling and consolidation arrangements.
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 configures resin feeding/metering/mixing with agreed preforming, tool, clamp, cure and inspection interfaces. No generic PU product is represented as automatically qualified for every resin.
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