Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Polifluor S L
Original Assignee
Polifluor S L
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Publication date
Application filed by Polifluor S LfiledCriticalPolifluor S L
Priority to ES1977232597UpriorityCriticalpatent/ES232597Y/en
Publication of ES232597UpublicationCriticalpatent/ES232597U/en
Application grantedgrantedCritical
Publication of ES232597YpublicationCriticalpatent/ES232597Y/en
Reinforced bellows for high pressure, characterized by having an external face covered by numerous resistant threads, and having fixing means of said threads that, in the area of folds, are metal rings adjusted to the concave portions of said area, and in the thicker cylindrical areas, in which the folded part is extended on both sides, are pairs of semi-washers in collaboration with coupling flanges that are exterior to them. (Machine-translation by Google Translate, not legally binding)
ES1977232597U1977-12-071977-12-07
REINFORCED BELLOWS FOR HIGH TENSION.
ExpiredES232597Y
(en)