Definition of seam roller : a tool used by a paperhanger to make a seam flat and tight.
What is a seam roller used for in sewing?
A seam roll is helpful to have for pressing small curved seams and darts. It also prevents seam allowances from impressing through to the front of the fabric when you iron garment seams open.Nov 14, 2016
What does a vinyl seam roller do?
Move the roller to the center of the room as soon as you finish gluing down your vinyl. The object of using a floor roller is to remove any air bubbles that may be trapped beneath the flooring; when you roll the floor before the adhesive has cured, the air can be pressed out to the edge of the vinyl.