A shaped blank has a body with a knitted section yarns disposed in a knitted direction. The body has an opening in the knitted section. The shaped blank has a fringe between the knitted section and the opening with the fringe being defined by each yarn of the yarns extending into the opening predetermined...http://www.google.es/patents/US6912876?utm_source=gb-gplus-sharePatente US6912876 - Shaped blank
