Metallic mold for cogged V-belt

Details Metallic mold for cogged V-belt Metallic mold for cogged V-belt

1990-12-05

1992-05-05

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Reshaping, resizing or vulcanizing means for tire, tire...

425 34100, 425384, B29C 3502

Patent

active

051102749

ABSTRACT:
A metallic mold for vulcanizing molding of cogged V-belt with unvulcanized belt material, including a lower mold having a gentle back curve in lengthwise direction thereof and an upper mold having a cogged surface with cog peak parts and cog trough parts arranged alternately. The upper mold is so designed that cog peak parts in the specific range at both end portions thereof are narrower than those at the other part but both are the same in height in lengthwise direction.

REFERENCES:
patent: 1391805 (1921-09-01), Subers
patent: 2327566 (1943-08-01), Slusher
patent: 2602188 (1952-07-01), Gorecki
patent: 2867845 (1959-01-01), Sauer

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