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Priority to ES1971174356UpriorityCriticalpatent/ES174356Y/en
Publication of ES174356UpublicationCriticalpatent/ES174356U/en
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Publication of ES174356YpublicationCriticalpatent/ES174356Y/en
Roller blind pulley shaft adapter, for the incorporation of a molded pulley with a plastic material such as nylon on a metallic tubular shaft with a polygonal section, characterized by comprising a stopper of a limited elastic and flexible material that, copying the internal shapes of the said tubular shaft, press closes the end thereof and is provided with longitudinal grooves that go from the inner end to the head to allow in the assembly a deformation that ensures the locking by lateral contact of a cylindrical terminal, intended to rest on the corresponding bearing, which is housed in the axial hole of the said plug and which, in an appropriate place, carries a circular groove or groove of small depth. (Machine-translation by Google Translate, not legally binding)
ES1971174356U1971-11-181971-11-18
PULLEY ADAPTER TO ROLLER SHAFT.
ExpiredES174356Y
(en)