cardboard air filter for retaining paint mist in the painting process

摘要

The utility model refers to an air filter made of kraft paper (cardboard) or similar with a filter media in cardboard patterns (cardboard hives or other patterns with cardboard cut and / or fold), used in fog retention of paint generated in the painting process, with filter medium in kraft paper hive plates with progressive opening or other patterns with cardboard cut and / or fold, packed in corrugated box, said model being comprised of a folding main structure and expandable (1), finished in a cubicle box (2), formed by identical lids (3) front and rear, equipped with a folding flap (4), followed by a square reinforcement (6) that delimits a square opening (7 ), flanked by coupling rods (8) that attach to grooves (9) provided in the pivoting side folds (10) that together with a base (11) and a ceiling (12) conform the mentioned cubicle box (2) , and its opening q uadrada (7) receives retractable / expandable elements of honeycomb filters (13), being also composed of cardboard filters (5).