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Prax S A
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Prax S A
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Application filed by Prax S AfiledCriticalPrax S A
Priority to ES1971169834UpriorityCriticalpatent/ES169834Y/en
Publication of ES169834UpublicationCriticalpatent/ES169834U/en
Application grantedgrantedCritical
Publication of ES169834YpublicationCriticalpatent/ES169834Y/en
Driving for air conditioning installations, which regardless of the length and section present, is essentially characterized by being made from a plate of insulating material, such as polyurethane, covered on both sides by two subtle sheets of, for example, paper kraft and aluminum intimately joined together, so that the obtaining of the carried out producing a series of parallel cuts, equidistant or not, made in longitudinal sense on one of the faces of the plate, without affecting the cover of the face opposite, while the longitudinal edges of such a plate will be cut to miter, one of them having a narrow strip as an extension of the face cover not affected by the incisions, all arranged so that the portions delimited by the incisions until obtaining a tube. (Machine-translation by Google Translate, not legally binding)
ES1971169834U1971-06-111971-06-11
DRIVING FOR AIR CONDITIONING INSTALLATIONS.
ExpiredES169834Y
(en)