Title: Method for manufacturing waterproof boots

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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Inventors: Adams, Richard R. (Bettendorf, IA, US)

Application Number: 893820
Filing Date: 1978-04-05
Publication_date: 1980-02-19
Assignee: Chromalloy American Corporation (St. Louis, MO)
Primary Class(es): 12/142E 36/4
Other Classes:
US Patent Ref:

2617208	Nov, 1952	Marx et al.	12/142.
3416174	Dec, 1968	Novitske	12/142.
3858263	Jan, 1975	Smirnov et al.	12/1.

Other Refs:
Primary Examiner: Lawson, Patrick D.
Assistant Examiner:
Attorney: Strauch, Nolan, Neale, Nies & Kurz