Resin Infusion

Resin infusion is a method used in composite manufacturing to impregnate dry reinforcement materials, like fibers or fabrics, with a liquid resin. This process involves placing the dry reinforcement in a mold and then introducing the resin under vacuum pressure, allowing it to permeate the reinforcement thoroughly. The vacuum facilitates the removal of air pockets and ensures uniform resin distribution, resulting in a high-strength composite with consistent properties. Resin infusion offers advantages in creating complex shapes, minimizing waste, and producing lightweight yet durable structures.

Revisiting the double vacuum debulk process
Infusion

Revisiting the double vacuum debulk process

Evolution of the double vacuum debulk (DVD) process over the years continues to advance its “near autoclave quality” for low-void, highly compacted repair patches.

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Airtech
Zone 5 CLEAVER

Latest Infusion Articles

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Infusion

Stitched, needle-punched fabrics benefit open and closed molding

CAMX 2024: Vectorply Corp. displays a range of engineered reinforcements, including NCFs, needle-punched reinforcements, consumables and more, along with highlighting it technical support options.

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Marine

Mel Composites infusion strategy enables Sasga Yachts fiberglass hull designs

Mel’s ongoing partnership culminates in the development of the Menorquín 42 and Menorquín 54 motor yachts, as well as extension of Sasga’s capacity for 68-foot-length boats.

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Infusion

Technology Marketing Inc. to distribute VacPuc digital sensors

VacPuc is expanding its range of global distributors to deliver its vacuum pressure measurement solution to the composites market.

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JEC

Infusion processing flow mesh range, technical composites expertise

JEC World 2024: Expo-Net promotes 100% recyclable extruded thermoplastic resin flow mesh products, an updated technical processing guide and highlights its successful work with industry partners.

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Out of Autoclave

From the CW Archives: Airbus A400M cargo door

The inaugural CW From the Archives revisits Sara Black’s 2007 story on out-of-autoclave infusion used to fabricate the massive composite upper cargo door for the Airbus A400M military airlifter.

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Marine

BMComposites, Linx Tenders use composites to lighten foiling cats

Glass and carbon fiber meet performance needs for custom-built tenders.  

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Knowledge Centers

Composites in Advanced Air Mobility
Composites in Advanced Air Mobility

Explore the cutting-edge composites industry, as experts delve into the materials, tooling, and manufacturing hurdles of meeting the demands of the promising advanced air mobility (AAM) market. Join us at CW Tech Days to unlock the future of efficient composites fabrication operations.

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CW Tech Days
CW Tech Days

During CW Tech Days: Thermoplastics for Large Structures, experts explored the materials and processing technologies that are enabling the transition to large-part manufacturing.

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CompositesWorld Collections
CompositesWorld Collections

CW’s editors are tracking the latest trends and developments in tooling, from the basics to new developments. This collection, presented by Composites One, features four recent CW stories that detail a range of tooling technologies, processes and materials.

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Coast-Line Intl
CompositesWorld
Carbon Fiber 2024
Airtech
Airtech International Inc.

Latest Infusion News And Updates

Infusion

BeSpline wins IBEX Innovation Award, announces partnership with Boston Boatworks for Shaped Foam Kits

CAD-driven fabrication uses adaptive mold technology for lighter, stronger, higher quality boat structures without time and cost of building a mold while drastically reducing core fitting time for yacht builders.

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Infusion

Matsumoto Fine Chemical unveils solution for efficient infusion process with one-part epoxy resins

New one-part epoxy resin X-1366R shows very low viscosity and can be easily impregnated to reinforcing fibers at room temperature without resin/hardener mixing process.   

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Infusion

Elastomer reusable vacuum bags address traditional material limitations

CAMX 2023: Sprayomer Technology Amor-Vac RVBs, distributed by Technology Marketing, are said to be more efficient, sustainable, long-living and lighter in weight compared to sprayable silicone or nylon film alternatives.

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RTM

Live demonstrations present closed molding advancements

CAMX 2023: The Composites One and Closed Mold Alliance demo zone returns with short but engaging exhibitions featuring vacuum infusion, reusable bag molding, light RTM and other technologies through the show.

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RTM

Reusable vacuum bagging, vacuum sealing solution

CAMX 2023: SWORL is highlighting its spray-fabricated reusable vacuum bags (membranes, foils) and a new sealing product for more sustainable, out-of-autoclave composites processing.

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Infusion

FST-rated thermoset resin with rapid, tunable cure is designed for infusion

CAMX 2023: The nonhalogenated Harp Rapid resin system presented by Trimer Technologies achieves a low-temperature, tunable cure while attaining high mechanical properties, demonstrating its effectiveness in aerospace applications.

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Release agents and process chemical specialties
HEATCON Composite Systems
CompositesWorld
CAMX 2024
Release agents and process chemical specialties

Featured Posts

Work In Progress

Engine vane demonstrates potential for gapped, unidirectional dry fiber for infusion

GKN Aerospace and its partners developed an aircraft demonstrator component made with TeXtreme’s latest Gapped UD material, proving out a dry, infusible tape meant to compare in performance to UD prepreg.

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Infusion

Understanding vacuum bagging layers in production, repair

Recognizing the functions of each layer in a vacuum bag schedule can help users discover what vacuum bag schedules work best for their application.

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Infusion

Demonstrating functionalized, cost-effective composites using additive extrusion

Hybrid thermoset/thermoplastic composite part with 3D-printed functionalization demonstrates technology possibilities and EmpowerAX open platform offering expertise from members throughout the process chain.

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Wind/Energy

Novel dry tape for liquid molded composites

MTorres seeks to enable next-gen aircraft and open new markets for composites with low-cost, high-permeability tapes and versatile, high-speed production lines.

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Infusion

Digital Demo: Secure Vacuum Bag Seal Eliminates Single-Use Sealant Tapes in Closed Mold Process

Magnum Venus Products (MVP) has developed a reusable two-part seal for the vacuum infusion closed mold process, replacing single-use sealant tapes. (Sponsored)

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Plant Tours

Plant tour: ÉireComposites, Galway, Ireland

An in-house testing business and R&D focus has led to innovative materials use and projects in a range of markets, from civil aerospace to renewable energy to marine.

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Composites product design
NewStar Adhesives - Nautical Adhesives
MITO® Material Solutions
Advert for lightweight carrier veils used in aero
Advert for TFP nonwovens featuring AAM aircraft