A spline cord positioner is displaced to a predetermined position on one of the side members of the frame and {HEAD ~ a spline cord} is disposed in {TAIL ~ the groove} by displacing the positioner along the entire length of the groove in the side member while forcing the spline cord in the groove over a portion of fabric 
is disposed in
A spline cord positioner is displaced to a predetermined position on one of the side members of the frame and { HEAD ~ a spline cord } is disposed in { TAIL ~ the groove } by displacing the positioner along the entire length of the groove in the side member while forcing the spline cord in the groove over a portion of fabric
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH