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Manufacturing & Prototyping

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Briefs: Manufacturing & Prototyping
Process for Polishing Bare Aluminum to High Optical Quality

A process for making precise, high-quality curved or flat mirror surfaces on bare aluminum substrates has been...

Briefs: Manufacturing & Prototyping
External Adhesive Pressure-Wall Patch

A mechanical device has been developed for applying an adhesive patch, from the outside, to the wall of a spacecraft module that has lost pressure because of penetration by a meteoroid or a piece of orbital...

Briefs: Manufacturing & Prototyping
Glass Cure Plates for Fabricating Flat Composite Panels

Glass plates are used as cure plates in a modified process for the fabrication of flat composite-material (matrix/fiber) panels. In the unmodified previous version of the process the cure...

Briefs: Manufacturing & Prototyping
Software for Designing Plasma Reactors for Microelectronics

Outer-space plasmas and arc-jet plasmas are well known to many researchers at NASA. Efforts to understand the structures of these plasmas have consumed years of research at...

Briefs: Manufacturing & Prototyping
Writing Circuit Patterns by Use of Scanning UV Lasers

Scanning ultraviolet (UV) lasers would be used to expose ultraviolet-sensitive photoresists to form patterns of conductors for electronic circuits, according to a proposal. Heretofore, such...

Briefs: Manufacturing & Prototyping
Gap Welding Preforms

Small, temporary, disposable inserts, called "gap welding preforms," have been proposed for use in attaching electrically conductive ribbons to radio-frequency (RF) electronic circuits. As explained below, the use of gap...

Briefs: Manufacturing & Prototyping
Improvements in Rapid Prototyping

Several improvements have been proposed for the fabrication process known as "rapid prototyping." In this process, a model or prototype of a solid object is built up by controlled ejection of molten polymeric...

Briefs: Manufacturing & Prototyping
Controlled-Orientation Short-Fiber Composite Bodies

A technique for depositing materials into position using a positive-displacement extruder to build up a body has been developed. This technique also includes a process to prepare composite...

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