Motorized tool for joining self adhesive plies of unvulcanized r

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Means joining flexible indefinite length or endless bodies...

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Details

156544, 156574, 156579, 156582, B32B 3120

Patent

active

044540000

ABSTRACT:
A motorized tool for joining self adhesive plies of unvulcanized rubber, the tool having a pincer-like structure provided with resilient means for urging a portion of a first arm of the pincer itself towards a portion of a second arm; the said portions supporting pairs of rolling bodies facing one another, and the rolling bodies carried by the said first arm being constituted by two discs converging towards one another and towards the other arm and provided with a peripheral crown of teeth meshing with one another, with one of said discs also meshing with an output pinion of a motor mounted within the said first arm.

REFERENCES:
patent: 1436023 (1922-11-01), Elmendorf
patent: 1924551 (1933-08-01), Higgins
patent: 2348803 (1944-05-01), Friz
patent: 2516280 (1950-07-01), Welch
patent: 2556476 (1951-06-01), Lamport
patent: 2702070 (1955-02-01), Lindemann
patent: 3909341 (1975-09-01), Moscovita
patent: 4231836 (1980-11-01), Ljungqvist et al.

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