îNTREPRINDEREA DE MATRITE SI PIESE TURNATE DIN FONTA
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Priority to RO106632ApriorityCriticalpatent/RO83014B1/en
Publication of RO83014A2publicationCriticalpatent/RO83014A2/en
Publication of RO83014B1publicationCriticalpatent/RO83014B1/en
Inventia se refera la un suport pentru miezurile formate de turnatorii, fiind alcatuit din flanse unite cu o parte centrala, avînd posibilitati usoare de confectionare. atît flansele cît si partea de mijloc sînt facute din cel putin o sîrma cu sectiune rotunda sau de un alt profil. Flansele sînt realizate prin rularea capetelor respective sub forma de spirala.The invention relates to a support for the cores formed by the foundries, being composed of flanges joined together with a central part, having easy manufacturing capabilities. both the flanges and the middle part are made of at least one round or other profile wire. The flanges are made by running the respective ends in the form of a spiral.
RO106632A1982-02-161982-02-16Stud for casting mould
RO83014B1
(en)
PROCEDURE AND EQUIPMENT FOR THE PREFABRICATION OF REINFORCED REINFORCED CONCRETE MANUFACTURES EQUIPPED WITH INSERTS, IN PARTICULAR FOR THE MANUFACTURE OF RAILROADS FOR RAILWAY USE