Flat belt, belt drive, and method

Details Flat belt, belt drive, and method Flat belt, belt drive, and method

1990-01-12

1991-02-05

Bui, Thuy M.

Endless belt power transmission systems or components

Friction drive belt

Including plural superposed layers each having strands...

474262, F16G 110

Patent

active

049901257

ABSTRACT:
A flat type power transmission belt with an embedded tensile member of first and second plies of yarns where a first layer of yarns is disposed at a first helical angle and a second layer of yarns is disposed at an opposite helical angle. A method for making flat belts by making a sleeve and embedding a tensile member therein by winding a first plurality of yarns at a first helical angle and then winding a second plurality of yarns in a second layer at an opposite helical angle.

REFERENCES:
patent: 1888480 (1932-11-01), Storm et al.
patent: 2183258 (1939-12-01), Harman
patent: 3181690 (1965-05-01), Jenkins
patent: 3820409 (1974-06-01), Meadows
patent: 3863515 (1975-02-01), Meadows
patent: 4305713 (1981-12-01), Imamura
patent: 4449959 (1984-05-01), Matsumura
patent: 4721498 (1988-01-01), Grob

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