METHOD FOR PRESSURE MOLDING OF BOOT SOLES FROM EXPANDABLE AND CROSS-LINKED COMPOSITIONS BASED ON VINYL ACETATE AND ETHYLENE COPOLYMERS AND MOLDED SOLE Russian patent published in 2002 - IPC

Abstract RU 2179513 C2

FIELD: shoe industry. SUBSTANCE: method involves delaying spontaneous shrinkage of molded sole at cooling stage by means of mold having rigid plate of predetermined shape; placing plate on sole so that plate edges are in contact with rim specially provided on sole upper surface along sole perimeter. Method allows reduction of sole sizes to be avoided either at final cooling stage or after cooling, and expenses and limitations connected with cutting of sole along the perimeter for reducing sole size to desired sizes to be eliminated. EFFECT: simplified method and improved quality of boots. 3 cl, 5 dwg

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RU 2 179 513 C2

Authors

Biskonti Bruno

Dates

2002-02-20Published

1997-03-05Filed