D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 3/02 (2006.01) B32B 5/18 (2006.01) B32B 9/00 (2006.01) D21F 1/00 (2006.01) D21F 2/00 (2006.01) D21F 3/00 (2006.01) D21F 7/00 (2006.01) D21F 7/08 (2006.01) D21F 7/12 (2006.01)
Patent
CA 2313664
A transfer belt with improved structural strength is provided for a paper machine. The transfer belt has a substrate (2) with a coating (3, 5) on at least one flat side. The coating has an inner layer (3) and an outer layer (5), adjacent thereto, that has a porous structure having cavities (8, 12, 14) open toward the outer side (6, 11, 15). The inner layer (3) is impermeable to liquid and is configured in longitudinally and/or compressively elastic fashion. The substrate (2) has a specific modulus 70 N/tex in the longitudinal direction, and may be a woven fabric, knitted fabric, thread layer, or a fiber batt, or a combination thereof.
Smart & Biggar
Thomas Josef Heimbach Gesellschaft Mit Beschrankter Haftung & Co
LandOfFree
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