Power transmission belt

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

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Details

C156S141000, C156S185000, C156S286000

Reexamination Certificate

active

06991692

ABSTRACT:
A method of manufacturing a belt having a region comprising a non-woven material on a pulley engaging surface. The non-woven region has a random coverage of the non-woven material to reduce natural frequency harmonics, control frictional characteristics, permeation and thermal resistance. The non-woven may comprise a combination of softwood and hardwood pulp, as well as synthetic fibers applied in a random matrix to a body having a fiber loading.

REFERENCES:
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patent: 4209483 (1980-06-01), Batchelar
patent: 5904630 (1999-05-01), Berthelier
patent: 5925297 (1999-07-01), Noto
patent: 5971879 (1999-10-01), Westhoff
patent: 6464607 (2002-10-01), Rosenboom et al.
patent: 6491598 (2002-12-01), Rosenboom
patent: 6739854 (2004-05-01), Nagata et al.
patent: 2002/0132692 (2002-09-01), Knutson
patent: 2003/0017900 (2003-01-01), Kopang
patent: 2003/0073533 (2003-04-01), Knutson
patent: 2003/0139242 (2003-07-01), Teves et al.

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