1
Edward R Hahn: Low density multilayer papermaking fabric. Albany International, Quarles & Brady, November 16, 1982: US04359069 (92 worldwide citation)

A papermaking fabric of the multilayer type having threads of a multiple layer thread system extending in one fabric direction and threads of a single layer thread system extending in the other fabric direction which are interwoven with the threads of each of the multiple layers. The threads of the ...


2
Edward R Hahn: Eight harness papermaking fabric. Albany International, Quarles & Brady, March 15, 1983: US04376455 (82 worldwide citation)

A papermaking fabric is woven from synthetic warp and weft threads in an eight harness weave pattern, and is characterized by having long knuckles of at least six crossovers in length in at least one thread system with a minimal number of interlacings of the threads in the fabric. In one embodiment, ...


3
Edward R Hahn: Papermakers felt and method of manufacture. Albany International, Kane Dalsimer Kane Sullivan and Kurucz, June 2, 1981: US04271222 (25 worldwide citation)

The disclosure is of a composite papermakers felt made up of a textile base layer and an upper layer of a polymeric resin foam. The felt is useful in the wet press section of a papermaking machine. The disclosure is also of a method of manufacturing the felt of the invention.



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