Toothed conveying belt
AssigneeMitsuboshi Belting Ltd.
InventorsYoshihisa Fujita, Takahide Mizuno, Hiroyuki Nishio, Kuniharu Uto, Kazutoshi Ishida
Life of this patent
Estimating the term…
Abstract
A toothed belt having a body with a length, laterally spaced sides, an inside and an outside, and defining a plurality of teeth spaced in a lengthwise direction on one of the inside and the outside of the body. The body is defined at least in part by a rubber composition made up of at least an ethylene propylene diene monomer (EPDM) and a diene rubber. A cloth layer is provided on the teeth on the one of the inside and the outside of the body. The cloth layer is treated with a resorcin-formalin-latex solution.
Claims28
A toothed belt comprising:
- a body having a length, laterally spaced sides, an inside and an outside, and defining a plurality of teeth spaced in a lengthwise direction on one of the inside and the outside of the body,
- said body defined at least in part by a rubber composition comprising at least an ethylene propylene diene monomer (EPDM) and a diene rubber;
- and
- a cloth layer on the teeth on the one of the inside and outside of the body, said cloth layer being treated with a resorcin-formalin-latex solution.
A toothed belt comprising:
- a body having a length, laterally spaced sides, an inside and an outside, and defining a plurality of teeth spaced in a lengthwise direction on one of the inside and the outside of the body,
- said body defined at least in part by a rubber composition comprising a) ethylene propylene diene monomer (EPDM), b) a diene rubber that comprises at least one of i) natural rubber, ii) BR Coutadiene rubber), iii) SBR (styrene butadiene rubber), iv) NBR (nitrile rubber), v) HNBR (hydrogenated nitrile rubber), and vi) chloroprene rubber, and c) ethylidene norbornane;
- and
- a cloth layer on the teeth on the one of the inside and outside of the body.
Dependencies are inferred from the claim text.