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Individual
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Individual
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Priority to ES92179UpriorityCriticalpatent/ES92179Y/en
Publication of ES92179UpublicationCriticalpatent/ES92179U/en
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Publication of ES92179YpublicationCriticalpatent/ES92179Y/en
Storage Of Web-Like Or Filamentary Materials
(AREA)
Abstract
"AUTOMATIC ROLLER SHUTTER" characterized by being formed by a hollow cylindrical winding drum in half its length and solid in the other half, which is fixed by two supports, one of them is intended to support the end corresponding to the solid part of the drum, which has fixed an end cap with a central pivot, allows the free rotation of the drum, and the other support has a vertical groove where the end of rectangular section of the shaft of an elastic mechanism housed in the hollow part is housed of the drum, so as to prevent the rotation of said shaft, which is linked by an elastic means to the drum to provide it with the energy necessary for automatic winding. (Machine-translation by Google Translate, not legally binding)