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SOLE FORNS PEDRO
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SOLE FORNS PEDRO
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Priority to ES0055478UpriorityCriticalpatent/ES55478Y/es
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Publication of ES55478YpublicationCriticalpatent/ES55478Y/es
Boquilla múltiple para extrusionar hilos o cintas de gran longitud, caracterizada por estar constituida por dos mitades unidas entre sí, por pernos por ejemplo, delimitando entre ambas la cavidad o conducto a recorrer por el material extrusionado, el cual penetra a presión por un racor extremo de que va provista sufriendo una serie de estrangulamientos y sucesivas expansiones acompañados de un ensanchamiento progresivo en el plano ortogonal a los mismos hasta repartir en una cámara alargada final el producto de donde sale por las múltiples boquillas que le caracterizan.
ES0055478U1956-07-211956-07-21Boquilla múltiple para extrusionar hilos o cintas de gran longitud
ExpiredES55478Y
(es)