A binding tape for binding the shingled edges of sheets has a supple tough and flexible nonwoven fibrous backing coated on one surface with a pressure-sensitive adhesive and with a barrier coat to seal the backing on the other surface. A low adhesion backsize is coated on the backing to permit winding...http://www.google.com.au/patents/US4558888?utm_source=gb-gplus-sharePatent US4558888 - Strip of binding tape
