Patent ID: 6109660
Filing Date: 2000-08-29
Classification: F16L,Y10S

Abstract:
A connecting structure of an externally resin-coated small-diameter metallic pipe characterized in that said metallic pipe is provided with an anti-chipping and extrusion-moldable thick film-like resin coated layer on the outer peripheral surface thereof extending over substantially the entire length thereof with the exception of at least one end portion; a clamp nut assembled to the one end portion of the pipe, the clamp nut having a front end surface facing away from the resin-coated layer and a rear end surface facing the resin-coated layer; a resin pipe having opposed inner and outer surfaces and opposed first and second ends, the inner surface at the first end being fitted about the resin-coated layer of the metallic pipe and the inner surface at the second end of the resin pipe being engaged with the rear end surface of the clamp nut; and fastener means for securely engaging the outer surface of the second end of the resin pipe and clamping and connecting the second end of the resin pipe with the clamp nut.