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Novacel SA
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Novacel SA
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Publication date
Application filed by Novacel SAfiledCriticalNovacel SA
Publication of ES254214A1publicationCriticalpatent/ES254214A1/es
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
Landscapes
Synthetic Leather, Interior Materials Or Flexible Sheet Materials
(AREA)
Abstract
Procedimiento de fabricación continua de pieles de gamuza artificiales, sin forrar, de celulosa regenerada alveolar, caracterizado para formar una capa uniforme de pasta de esponja, a base de una mezcla usual de viscosa, de cristales de sulfato sódico y de fibras de refuerzo, cuya capa de pasta se somete seguidamente a tratamiento de coagulación de acabado para la fabricación de bandas continuas de celulosa regenerada, alveolar, reforzadas con fibras sin orientación preferencial importante.
ES0254214A1958-12-171959-12-16Procedimiento de fabricaciën continua de pieles de gamuza artificiales, sin forrar, de celulosa regenerada, alveolar
ExpiredES254214A1
(es)
Un procedimiento para el reforzamiento e impermeabilidad de papeles u otras materias análogas, para proporcionarles un aspecto y resistencia similar al cuero o piel
Un procedimiento de teñido en autoclave de las fibras textiles naturales o artificiales en estado de borra, y aparto para la puesta en práctica del mismo