In a method for additive manufacturing, a multi-strand core reinforced filament including a
flowable matrix material and substantially continuous reinforcing strands extending in a …

Various embodiments related to three dimensional printers, and reinforced filaments, and
their methods of use are described. In one embodiment, a void free reinforced filament is fed …

Various embodiments related to three dimensional printers, and reinforced filaments, and
their methods of use are described. In one embodiment, a void free reinforced filament is fed …

A reduced density article of manufacture, and process for making same, made from a
thermoplastic polycarbonate composition. The reduced density article of manufacture has …

Methods and compositions for additive manufacturing that include reactive or thermosetting
polymers, such as urethanes and epoxies. The polymers are melted, partially cross-linked …

Described are methods for making three dimensional objects. A nozzle is positioned within a
gel inside a container of gel. The position of the nozzle within the gel is changed while …

An active lattice capable of self-transforming responsive to a stimulus, such as heat or
moisture, includes a plurality of links interconnected to each other at a plurality of nodes. At …

SUMMARY OF THE INVENTION 0005 Existing 3D printing technologies hold a promise of
an ability to mass-produce customized components by Sub stantially reducing the time and …

Active fabrics typically include a plurality of fibers. At least one of the fibers exhibits a change
in length or width upon exposure to an external stimulus, such as heat, moisture, or light …

BACKGROUND The direct manufacturing (DM) process is a layer-additive manufacturing
process that can quickly produce complex components by additively depositing layers of …