Patent ID: 7080860
Filing Date: 2006-07-25
Classification: F16L,Y10S

Abstract:
1. A fastening structure, assembled on an end portion of a hose with a corrugated metal tube, for securely fastening an axial end portion of a hose body, a rigid insert pipe and a socket fitting in unitary relation, comprising: a hose body constructed in multi-layers having a corrugated metal tube as an inner layer and an outer layer including an elastic layer circumscribing a radial outer side of the hose body, a rigid insert pipe inserted in an axial end portion of the hose body, and a socket fitting fitted on an outer surface of the hose body at an axial end portion thereof, and compressed or swaged radially inwardly to be secured to the axial end portion of the hose body in which the rigid insert pipe is inserted, the socket fitting having an inwardly directed collar-like base portion, an axial leading portion of the corrugated metal tube being configured as an extending portion extending and exposed out of the outer layer of the hose body, extending at least to a position of a tip end of the inwardly directed collar-like base portion.