Patent ID: 7644671
Filing Date: 2010-01-12
Classification: B68G

Abstract:
1. A method of manufacturing a casing for use in the manufacture of a bedding or seating product, said method comprising: sewing a web of border material to a web of gusset material along a first seam; sewing a first web of flange material to the web of gusset material along a second seam, the first web of flange material overlaying the web of gusset material while said second seam is being sewn; sewing the first web of flange material and the web of gusset material along a longitudinally extending third seam spaced inwardly from the second seam; ruffling the webs of flange and gusset material at predetermined positions to complete a border assembly web; cutting the border assembly web to a predetermined length to create a border assembly piece; sewing the ends of the border assembly piece together to create a border assembly loop; inserting a second web of flange material between the border assembly loop and the bottom panel; and sewing a bottom panel to the border assembly loop.