Fastening system comprising metal blinds and a metal plate

摘要

The object of this invention is a fastening system comprising metal blinds among the fastening systems used in business premises, offices and similar that use metal plates together with additional pieces as fundamental parts. This invention features the special configuration of the pieces in the fastening system and the interaction between them such that an effective fastening is obtained which prevents the blind from being raised even when tampered with. The fastening system has a metal plate containing a series of holes into which studs are fixed and protruding metal rods housed in holes in the metal blind.