Polytetrafluoroethylene tube filled with polyurethane foam forms low friction sliding surface that cushions vibrations and absorbs manufacturing tolerances and misalignment. Possible uses include packaging of components for shipping and seals for doors in lockers, cars, and refrigerators.
Foam-filled cushions for sliding trays
NASA Tech Briefs ; 5 , 1
1980-08-01
Miscellaneous
No indication
English