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US 2012/0267833 A1Published application
Method of forming a woven fiber structure using a tackifier composition
AssigneeUnited Technologies Corporation
InventorJohn Riehl
Life of this patent
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Abstract
A method of forming a woven fiber structure for a molding process to produce a ceramic matrix composite, includes depositing a tackifier composition having a carrier solvent, a resin material, and an inorganic filler onto at least a portion of a woven fiber structure; drying the tackifier composition on woven fiber structure to remove at least a portion of the carrier solvent from the tackifier composition; and forming the dried woven fiber structure into a preform.
Claims16
A method of forming a woven fiber structure for a molding process to produce a ceramic matrix composite, comprising:
- a) depositing a tackifier composition having a carrier solvent, a resin material, and an inorganic filler onto at least a portion of a woven fiber structure;
- b) drying the tackifier composition on woven fiber structure to remove at least a portion of the carrier solvent from the tackifier composition;
- and
- c) forming the dried woven fiber structure into a preform.
1 more element
Dependencies are inferred from the claim text.