Pneumatic Fender
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United States of America Patent
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Jul 7, 2016
app pub date -
Dec 18, 2013
filing date -
Dec 20, 2012
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Abstract
A pneumatic fender has fiber reinforcing layers. The warp of at least one layer of the fiber reinforcing layers embedded between an inner surface rubber layer and an outer surface rubber layer of the pneumatic fender is constituted by twisted cords formed from PEN (polyethylene-2,6-naphthalate) fibers. The tensile strength of the twisted cords is 210 N or greater, the break elongation is from 14% to 20% both inclusive, and the intermediate elongation at 67 N tension is 3% or less.
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