Patent ID: 6877900

Claim:
A seal device for a guide device which is fixed to an end portion of a slider of the guide device so as to prevent foreign objects such as dust from getting into the seal device, the slider being arranged striding over a straight and/or curved rail and guided along the rail, the seal device comprising: a casing; a plurality of plate-shaped seal members accommodated in the casing; and an elastic member for pushing the seal members onto the rail, wherein each seal member has a recess portion in which the rail penetrates, an inner circumferential face of the recess portion includes a seal portion which comes into contact with an outer surface of the rail, and wherein the plurality of seal members are arranged in the casing in such a manner that the seal members are pushed by the elastic member, the seal portion of one seal member comes into contact with one side of the rail, and the seal portion of the next seal member comes into contact with the other side of the rail.