Method for manufacturing articles made from crumb rubber

A process for manufacturing an article made of recovered rubber crumb is provided. According to the process:a) crumb particles are mixed with particles of a solute;b) a molded article is produced by molding the mixture from step a) in a closed mold under predetermined temperature and pressure condit...

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Bibliographic Details
Main Authors Merino Lopez, José, Pialot, Frédéric
Format Patent
LanguageEnglish
Published 23.01.2024
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS
MAKING GRANULES OR PREFORMS
PERFORMING OPERATIONS
PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED
PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE
RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS
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 manufacturing an article made of recovered rubber crumb is provided. According to the process:a) crumb particles are mixed with particles of a solute;b) a molded article is produced by molding the mixture from step a) in a closed mold under predetermined temperature and pressure conditions; andc) the molded article is brought into contact with a solvent so as to dissolve at least one portion of the particles of said solute.
Bibliography:Application Number: US201917414077