发明名称 PIPE JOINT
摘要 PROBLEM TO BE SOLVED: To provide a pipe joint including a pipe holding member, capable of securing sufficient sealing properties even when a connected pipe is subjected to bending moment, enhancing water stopping properties for a long time, and of preventing a packing from being damaged even when it is assembled. SOLUTION: This represents a pipe joint 1, in which a packing laid along the circumferential direction is mounted to the inside of the socket of a joint main body 11 having a socket at least at its one end part, and one end part of a pipe holding member 12 is inserted in the socket. In this case, a projected part 121 is provided for either one of the outer circumferential surface at one end part of the pipe holding member 12 or the inner circumferential surface at the depth of the socket, and a recessed part 111d is provided for the other, so that both of them are made freely detachable.
申请公布号 JP2001041369(A) 申请公布日期 2001.02.13
申请号 JP19990211125 申请日期 1999.07.26
申请人 SEKISUI CHEM CO LTD 发明人 TAKENAKA HYOE;OKUYAMA TETSUHIRO
分类号 F16L21/08;F16L37/12 主分类号 F16L21/08
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