Fiber precursor
AssigneeArevo, Inc.
InventorsNatalie Margaretha Rudolph, Danning Zhang
Life of this patent
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AssigneeArevo, Inc.
InventorsNatalie Margaretha Rudolph, Danning Zhang
Estimating the term…
The present invention provides an improved fiber precursor, and methods for employing such to enhance the structural reinforcement of composite structures. The precursor is comprised of one or more fibrous filaments positioned within the precursor so that the filaments within each fiber are oriented at an angle offset from the axis of the length of the precursor. The offset of these filaments can be accomplished, for example, by twisting a plurality of filaments into a continuous spiral to form the precursor, or by wrapping a collection of colinear filaments about a central core, or by braiding plurality of filaments to form the precursor. The angle of offset at which the twisted, braided or wrapped fibers are positioned can be varied as a function of the twisting, braiding or wrapping process (angle of wrap, tension upon the twisting or wrapping fibers, degree of rotational twisting applied to the fibers per length of precursor, etc.). The offset angle can be arbitrarily chosen to achieve the desired shear properties based upon the particular composite structure, the manufacturing method(s) being employed, and the environment in which the precursor will be utilized.
A fiber precursor comprising:
A method for fabricating fiber precursor, comprising the step of:
A fiber precursor comprising:
A method for fabricating a fiber precursor, comprising the step of:
A fiber precursor comprising:
A method for fabricating a fiber precursor, comprising the step of:
An additive manufacturing process, comprising the steps of:
Dependencies are inferred from the claim text.