JPS6232287U

JPS6232287U -

Info

Publication number: JPS6232287U
Application number: JP12418385U
Authority: JP
Priority date: 1985-08-13
Filing date: 1985-08-13
Publication date: 1987-02-26

Description

[Brief explanation of the drawing]

第１図は本考案の第１の実施例の断面図、第２
図は第１図におけるシール材の圧縮前状態の断面
図、第３図は本考案の第２の実施例の断面図、第
４図は第３図におけるシール材の圧縮前状態の断
面図である。１……管、２……環状溝、３……ハウジング、
６……シール材圧接面、７……シール材、８……
本体部、９……管端面保護部、１０……管内面係
合部。 FIG. 1 is a sectional view of the first embodiment of the present invention;
The figure is a sectional view of the sealing material in the uncompressed state in FIG. 1, FIG. 3 is a sectional view of the second embodiment of the present invention, and FIG. 4 is a sectional view of the sealing material in the uncompressed state in FIG. 3. be. 1...Pipe, 2...Annular groove, 3...Housing,
6...Seal material pressure contact surface, 7...Seal material, 8...
Main body part, 9... tube end surface protection part, 10... tube inner surface engagement part.

Claims

[Scope of Claim for Utility Model Registration] An annular groove is formed on the outer periphery near the ends of a pair of pipes to be joined to each other, a pair of inner flanges that fit into the annular grooves of both pipes are provided at both ends, and a sealing material pressure contact surface is provided. a main body portion having a housing on the inner periphery attached to the outer periphery of the pipe joint portion, and press-fitted into the housing between the sealing material pressure contact surface and the outer circumferential surfaces of both tubes on the open end side of the annular groove; A detachment device characterized in that an annular sealing member is provided which integrally includes a tube end surface protection portion sandwiched between the end surfaces of both tubes and a tube inner surface engaging portion disposed over the inner periphery of the end portions of both tubes. Prevention pipe fittings.