Resin tube for fuel piping
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United States of America Patent
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Mar 3, 2009
Grant Date -
Aug 10, 2006
app pub date -
Mar 7, 2005
filing date -
Mar 19, 2004
priority date (Note) -
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Abstract
A resin fuel pipe has component layers made of thermoplastic resins and high heat resistance sufficient to withstand a hot environment in, for example, an engine compartment. The resin fuel pipe includes a pipe body 10 made of a thermoplastic resin, a first heat-resistant, protective resin layer 12 made of a foam thermoplastic elastomer and coating the pipe body 10 and a second heat-resistant, protective resin layer 14 made of a fire-retardant thermoplastic elastomer and coating the first heat-resistant, protective resin layer 12.
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