Zone: Spray up

sprayup.jpg Overview

Spray up is a traditional open-mold process in which chopped fiber and thermoset resin is sprayed on to a mold, consolidated and then cured. This process dominated composites for many years, but is gradually being replaced by closed-mold processes like RTM.


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Most Recent Content: Spray up
Rapid Fiber Preforming On A Large Scale

Step 5: The outer screen is robotically removed (large top shown).

A proven alternative to open molding of big parts.


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Automating swimming pool production 8/1/2011 Composites Technology

Small producer ramps up productivity with "entry level" robotics.

Directed airflow: An efficient breath of fresh air 7/30/2010 Composites Technology

Structural Composite Technologies Ltd. (Winnipeg, Manitoba, Canada) installs a directed-airflow ventilation system manufactured by Frees Inc. (Shreveport, La.).

Fabrication methods 11/1/2007 Composites Technology

There are numerous methods for fabricating composite components. Some methods have been borrowed (injection molding, for example), but many were developed to meet specific design or manufacturing challenges. Selection of a method for a particular part, therefore, will depend on the materials, the part design and end-use or application. 

Rapid Fiber Preforming On A Large Scale 4/1/2006 Composites Technology

A proven alternative to open molding of big parts.

Passenger Safety: Flame, Smoke and Toxicity Control 12/1/2005 Composites Technology

Tried, true -- and some new -- FST-resistant products for manufacturers of composites in rail- and road-based people movers.

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