the trio after exiting the second heated zone the trio is typically operated at speeds of about 100 to about 900 m min depending on the length and specific operation performed in the second heated zone the trio is usually operated at a temperature of about 10 u00b0 c to the glass transition temperature of the polyester after leaving the trio the drawn yarn is wound on packages for subsequent processing winding is normally done at about 100 to 900 m min in most cases the winding will be done at a speed of 200 to 600 m min the drawn yarns of this invention can then be utilized in making cords such yarns typically are drawn to at least about 97 of the draw ratio that would fully draw the yarn such cords can be made by twisting together two or more drawn yarns most commonly cords are made by twisting together two or three yarns standard techniques which are well known to persons skilled in the art can be used in twisting the drawn yarns into cords a plurality of cords which are made out of drawn yarns can then be woven into a greige fabric by utilizing.