Operating unit for the manufacturing of sides for shoe bottoms

Boot and shoe making – Sole and/or heel edge trimming machines – Combined or plural diverse

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Details

12 78, 12 865, 12 92, A43D 2100

Patent

active

061347337

ABSTRACT:
A machine for finishing the sides of the bottoms of footwear has an endless abrasive belt carried by a pair of rollers, including a driving roller and an idler or drive roller. The driving roller is connected to a power-driven oscillating head on the machine, and the driven roller has an articulated connection to the machine.

REFERENCES:
patent: 438997 (1890-10-01), Fowler et al.
patent: 974422 (1910-11-01), Pease
patent: 1162438 (1915-11-01), Beaudry
patent: 1174042 (1916-03-01), Bates
patent: 2162141 (1939-06-01), Vest
patent: 3255477 (1966-06-01), Smith et al.
patent: 4756038 (1988-07-01), Stein
Annex to the European Search Report on European Patent Application No. EP 99 83 0138.

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