A woven fabric, such as a base fabric for a press felt, which is designed for a papermaking machine or the like has along each one of two end edges a plurality of seam loops to be included in a loop seam to form an endless woven fabric. The fabric is characterized in that there is provided, at least...http://www.google.es/patents/US5476123?utm_source=gb-gplus-sharePatente US5476123 - Papermaking fabric seam with seam flap or extension
Papermaking fabric seam with seam flap or extension