Method for manufacturing waterproof boots
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United States of America Patent
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-
Feb 19, 1980
Grant Date -
N/A
app pub date -
Apr 5, 1978
filing date -
Apr 5, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for manufacturing boots of rubber or the like wherein the successive boot building operations are carried out on lasts carried by a movable conveyor indexed to and through stations spaced along a line. An elastic sock is mounted on each last at the first station, an adhesive or a chemical reactant such as a coagulant solution are applied to the sock, latex dip coatings are applied, and binding, foxing, toe caps, insulation and the like applied before vulcanization and final lacquer spraying and trimming at indexed stations.
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