PROBLEM TO BE SOLVED: To provide a method for continuously producing a stretchable sheet fixed with filiform elastic bodies elongating in a direction orthogonal to a conveyance direction of a pair of strip-like sheets between the strip-like sheets.SOLUTION: This method for continuously manufacturing the stretchable sheet wherein the filiform elastic bodies 7 are fixed between the strip-like sheets 50, 60 in the direction orthogonal to a y-direction includes: a supply process of introducing the filiform elastic body 7 to a rotary arm 14 a conveyance process of winding the filiform elastic body 7 around conveyance belts 12, 13 by an elastic body winding means 14 and conveying it and an integration process of fixing the filiform elastic body 7 between the sheets. In the conveyance process, arrangement of the filiform elastic body 7 wound by use of a correction means 20 is also corrected. The correction means 20 has a pair of rotation belts 201, 202, and pins 203, 204 projectingly provided on the rotation belts 201, 202, and corrects the arrangement of the wound filiform elastic body 7 by the pins 203, 204.