A slide hinge comprising a slide hinge main body attachable to one of a cabinet main body or to a door, an attaching case insertable into attaching holes (2c, 2d) provided on the other of the cabinet main body or the door and fixable thereto, and coupling pieces (4a, 4b) for coupling the slide hinge main body and the attaching case such that these can open and close relative to each other, wherein the attaching case is formed in the shape of a pair of circles of an identical diameter, with a segment of one circle overlapping that of the other, wherein the attaching case is provided in a direction perpendicular to the slide hinge main body, and it is provided with a housing portion capable of housing parts of the coupling pieces (4a, 4b), as well as of the slide hinge main body, on its central portion, the attaching case being further provided with a pair of fixing means housing portions (7, 8), sandwiching the housing portion, wherein each of the fixing means housing portions (7, 8) is provided with a plurality of claw portions (9d, 9e, 10d, 10e) provided so as to be projectable from and retractable in its circumferential wall (7a, 8a), and with diameter expanding means (11, 12) for allowing each of the claw portions (9d, 9e, 10d, 10e) to protrude from each of the circumferential walls (7a, 8a), wherein the diameter expanding means (11, 12) are a pair of cam members (11a, 12a), respectively rotatably provided in each of the fixing means housing portions (7, 8), wherein the claw portions (9d, 9e, 10d, 10e) are provided on first and second engaging members (9, 10) housed in each of the fixing means housing portions (7, 8), facing claw portion protruding and retracting window holes (7e, 7f, 8e, 8f) provided on each of the circumferential walls (7a, 8a), wherein an operating hole (11g, 12g) is provided on each of the cam members (11a, 12a) for receiving a jig therein, wherein each of the fixing means housing portions (7, 8) is covered with a cap (13, 14), wherein each cap (13, 14) is provided with a guide groove (13b, 14b) for guiding the jig, and wherein a stroke of a movement of each operating hole (11g, 12g) as accompanied by a rotation movement of the cam members (11a, 12a) overlaps the guide grooves (13b, 14b). wherein the attaching case is formed in the shape of a pair of circles of an identical diameter, with a segment of one circle overlapping that of the other, wherein the attaching case is provided in a direction perpendicular to the slide hinge main body, and it is provided with a housing portion capable of housing parts of the coupling pieces (4a, 4b), as well as of the slide hinge main body, on its central portion, the attaching case being further provided with a pair of fixing means housing portions (7, 8), sandwiching the housing portion, wherein each of the fixing means housing portions (7, 8) is provided with a plurality of claw portions (9d, 9e, 10d, 10e) provided so as to be projectable from and retractable in its circumferential wall (7a, 8a), and with diameter expanding means (11, 12) for allowing each of the claw portions (9d, 9e, 10d, 10e) to protrude from each of the circumferential walls (7a, 8a), wherein the diameter expanding means (11, 12) are a pair of cam members (11a, 12a), respectively rotatably provided in each of the fixing means housing portions (7, 8), wherein the claw portions (9d, 9e, 10d, 10e) are provided on first and second engaging members (9, 10) housed in each of the fixing means housing portions (7, 8), facing claw portion protruding and retracting window holes (7e, 7f, 8e, 8f) provided on each of the circumferential walls (7a, 8a), wherein an operating hole (11g, 12g) is provided on each of the cam members (11a, 12a) for receiving a jig therein, wherein each of the fixing means housing portions (7, 8) is covered with a cap (13, 14), wherein each cap (13, 14) is provided with a guide groove (13b, 14b) for guiding the jig, and wherein a stroke of a movement of each operating hole (11g, 12g) as accompanied by a rotation movement of the cam members (11a, 12a) overlaps the guide grooves (13b, 14b).