Method of manufacturing a conveyor belt and an apparatus therefo

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

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Details

156436, 156494, B29H 722, B65H 5918

Patent

active

039416372

ABSTRACT:
This invention involves manufacturing a conveyor belt by applying tension on a group of steel cords used as the belt tensile member, wrapping the tensioned steel cords with the rubber sheet to make a core body, sticking a based duck or a breaker and a covering rubber sheet in turn on said core body to build a belt, vulcanizing the belt and winding the resultant belt, in which the application of the tension to the group of steel cords is carried out by a plurality of pulleys on which hang a plurality of like weights respectively, and a winder.

REFERENCES:
patent: 1321223 (1919-11-01), Marquette
patent: 2740459 (1956-04-01), Kilborn et al.
patent: 3239396 (1966-03-01), Bohannon, Jr.
patent: 3345229 (1967-10-01), Harpfer
patent: 3348585 (1967-10-01), Post et al.
patent: 3433398 (1967-10-01), Fadden et al.
patent: 3607561 (1971-09-01), Hutz et al.

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