PROCEDIMENTO PER LA PRODUZIONE DI STIVALI DI GOMMA

A process for making rubber boots includes placing a felt lining over an expandable internal form and vulcanising the rubber parts of the boot over this lining by the application of heat to external mould parts as well as pressure applied within the internal form. The form may be of rubber and the e...

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Bibliographic Details
Main Authors JOZSEF HOLMAR, ENDRE SZABADKAI, ISTVANNE HORVATH, LASZLO VOROS
Format Patent
LanguageItalian
Published 06.05.1982
Edition3
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
CHARACTERISTIC FEATURES OF FOOTWEAR
FOOTWEAR
HUMAN NECESSITIES
PARTS OF FOOTWEAR
PERFORMING OPERATIONS
PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:A process for making rubber boots includes placing a felt lining over an expandable internal form and vulcanising the rubber parts of the boot over this lining by the application of heat to external mould parts as well as pressure applied within the internal form. The form may be of rubber and the external mould parts may be electrically heated.
Bibliography:Application Number: IT19820021119