Patent ID: 7798719

Claim:
A linear guide device, comprising: a track rail having a base portion and a pair of lateral walls to define a guide groove in the track rail, which is faced by inner surfaces of the lateral walls in which rolling contact surfaces for rolling bodies are formed respectively; and a mobile block fitted within the guide groove of the track rail via the multitude of rolling bodies, characterized in that: the track rail is composed of a pair of rail members in which the rolling contact surfaces for the rolling bodies are formed respectively, and a rail housing having a pair of rail mounting grooves, in which the rail members are fitted respectively, provided in lateral walls of the rail housing respectively, and the rail members are fixed within the rail mounting grooves via adhesive layers respectively; the pair of the rail mounting grooves face each other via the mobile block, one of the rail mounting grooves has a reference projection, which is in contact with a corresponding one of the rail members without an intermediary of a corresponding one of the adhesive layers, formed on a bottom of at least the one of the rail mounting grooves in a direction in which the rail mounting grooves face each other, and the rail member fitted in the one of the rail mounting grooves is adhesively fixed in a state of being abutted against the reference projection; and the rail member fitted in a residual rail mounting groove is adhesively fixed at a predetermined distance from the reference projection.