Patent ID: 6578879
Filing Date: 2003-06-17
Classification: B21D,B25B,F16L,Y10T

Abstract:
A tube joint comprising;a body made of a resin material having a distal edge and an opening at a second end of said body; an attachment/detachment mechanism into which a tube is configured to be inserted and which comprises: a fastening section biting an outer circumferential surface of the tube; and an engaging member provided outside said fastening section, said engaging member having a projection which outwardly projects from an outer circumferential surface of said engaging member and which engages with an inner circumferential wall surface of said body at said second end; and a ring member fitted to an outer circumferential wall surface of said body at said second end, wherein said projection of said engaging member is positioned between the distal edge of the body and said fastening section, and wherein said ring member is positioned between the distal edge of the body and said projection of said engaging member.