Manufacture of footwear

Boot and shoe making – Processes – Miscellaneous parts

Patent

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Details

36 68, 12 1W, A43D 900, A43B 1342

Patent

active

043217214

ABSTRACT:
A method of manufacturing a shoe comprises the step of dry or moist heat setting a lasted shoe upper, with or without a protective coating as necessary, by total or partial immersion in a bath of heated liquid or fluidized solid material. The lasted shoe upper may contain a stiffener element and particularly a heel stiffener made of fibre reinforced thermoplastic or thermosetting polymeric material which becomes cured by the heat treatment.

REFERENCES:
patent: 2487421 (1949-11-01), Calder
patent: 3399413 (1968-09-01), Berkson

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