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William J Harwood: Papermakers belt formed from warp yarns of non-circular cross section. Scapa, Fleit Jacobson Cohn & Price, March 27, 1984: US04438788 (68 worldwide citation)

A papermakers fabric having surface floats on both the paper surface and the non-paper contacting surface for improved sheet contact area and improved abrasion resistance. The fabric also includes a plurality of stuffer pick receiving sheds defined by warp yarns of non-circular cross section used to ...


2
William J Harwood: Papermakers belt having smooth surfaces and enlarged seam loops. Scapa, Fleit Jacobson Cohn & Price, September 4, 1984: US04469142 (45 worldwide citation)

A papermakers fabric having surface floats on both the paper surface and the non-paper contacting surface for improved sheet contact area and improved abrasion resistance. The fabric also includes a plurality of stuffer pick receiving sheds defined by warp yarns used to weave the fabric. Each of the ...


3
William J Harwood: In-line clipper seam. Scapa Dryers, Fleit & Jacobson, August 17, 1982: US04344209 (30 worldwide citation)

A clipper seam for use with a pintle or lacing unit to join adjacent ends of a papermakers belt or the like. The clipper seam comprises two seam webbings, each of which is woven as a one-piece unit to form a pocket for receiving one of the ends of the papermakers belt. As woven, the pocket is define ...


4
William J Harwood, Gilbert Ross: Hydrolysis resistant woven corrugator fabric. Voith Patent, Taylor IP P C, October 19, 2010: US07814955

A woven corrugator belt having a fabric body that has a base layer fabricated from a polyester material and has at least 1 layer of the polyester that runs in both the machine direction and cross machine direction of the belt. The fabric body has a first end and a second end that are joined by use o ...


5
William J Harwood, Gilbert Ross: Hydrolysis resistant woven corrugator fabric. Taylor & Aust PC, April 24, 2008: US20080092979-A1

A woven corrugator belt having a fabric body that has a base layer fabricated from a polyester material and has at least 1 layer of the polyester that runs in both the machine direction and cross machine direction of the belt. The fabric body has a first end and a second end that are joined by use o ...


6