ES391237A1 - Mecanismo alimentador de mandriles y separador de los tubosformados sobre ellos por enrollamiento de una capa de fibro-cemento.
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Mecanismo alimentador de mandriles y separador de los tubosformados sobre ellos por enrollamiento de una capa de fibro-cemento.
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Iberit S A
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Iberit S A
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Publication of ES391237A1publicationCriticalpatent/ES391237A1/es
B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B21/00—Methods or machines specially adapted for the production of tubular articles
B28B21/42—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces
B28B21/48—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces by wrapping, e.g. winding
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Engineering & Computer Science
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Manufacturing & Machinery
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Chemical & Material Sciences
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Ceramic Engineering
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Mechanical Engineering
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Moulding By Coating Moulds
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ES391237A1970-06-031971-05-06Mecanismo alimentador de mandriles y separador de los tubosformados sobre ellos por enrollamiento de una capa de fibro-cemento.
ExpiredES391237A1
(es)
Perfeccionamientos introducidos en entramados desplazables de apuntalado para la excavacion yno el encofrado de la en- tibacion definitiva de galerias, tuneles, pozos u otras construcciones alargadas similares.